36 results about "Headphones" patented technology

An assembly comprised of a case for protecting a mobile wireless phone with a retractable headset device installed in an integral pocket. Openings in the case are provided for extending a connector cable that is plugged into the wireless phone, and for retractably extracting an earphone segment. The earphone cable segment is extracted for use when using the wireless phone in a hands-free scenario, and retracted when the assembly is to be stored.

An earpiece includes an earpiece housing, a processor disposed within the earpiece housing, a gesture based interface operatively connected to the processor and configured to detect changes in an energy field associated with user gestures, and at least one sensor operatively connected to the processor for determining positioning of the ear piece. The processor is configured to interpret the changes in the energy field to determine the user gestures. The processor is configured to activate the ear piece based on the positioning of the ear piece.

There are provided methods and an apparatus for processing audio signals. According to one aspect of the present invention there is included a method for processing audio signals having the steps of receiving at least one audio signal having at least a center channel signal, a right side channel signal, and a left side channel signal; processing the right and left side channel signals with a first virtualizer processor, thereby creating a right virtualized channel signal and a left virtualized channel signal; processing the center channel signal with a spatial extensor to produce distinct right and left outputs, thereby expanding the center channel with a pseudo-stereo effect; and summing the right and left outputs with the right and left virtualized channel signals to produce at least one modified side channel output.

Disclosed is a headset which includes a radio communication unit and control unit. The radio communication unit has 2 communication mode. The first mode is used for communication with an access point connected to a fixed network. The second mode is used for communication with a specific portable communication terminal. The communication control unit judges whether the headset can communicate with the access point. The communication control unit selects either one of said first and said second mode based on the judgment result. When the first mode is selected, the communication control unit connects the headset to the fixed network with the telephone number of the specific portable communication terminal as a telephone number of the call originating party.

A headphone with passive diaphragm is adapted to engage to the user's ear. The headphone with passive diaphragm includes an acoustic generator and a diaphragm assembly. The diaphragm assembly includes an annular member and a passive diaphragm. The acoustic generator is configured at a proximal end of the annular member near the user's ear. The passive diaphragm is configured to seal the annular member at a distal end thereof away from the user's ear. The passive diaphragm, annular member, and the acoustic generator cooperatively form a rear chamber.

The invention is applicable to the field of earphone manufacturing and provides a general multifunctional earphone. The general multifunctional earphone comprises an earphone plug, a microphone and a left speaker and a right speaker which are connected to the earphone plug, wherein the earphone plug is divided into four terminals separated from one another: a left channel terminal, a right channel terminal, a mic terminal and a ground wire terminal in turn from the top to the root of the plug; the left channel terminal is connected with a signal input end of the left speaker; the right channel terminal is connected with a signal input end of the right speaker; and a function conversion switch enabling mutual function conversion between the mic terminal and the ground wire terminal is arranged between the mic terminal and the ground wire terminal and the microphone. By adding the function conversion switch to the existing four-part earphone structure and properly modifying the connection, the earphone provided by the invention can be applied to electronic equipment adopting a three-part socket or non-standard four-part socket.

The invention is suitable for the field of communication, and provides a data sending, receiving and transmitting method and system based on a headset jack. The method comprises the steps that at the sending side, after a file needing to be sent by a user is confirmed, frame information of the sent file is converted into an audio-format file, and voice information of the audio-format file is played through the headset jack, wherein the voice information comprises an unprocessed format of the file; and at the receiving side, the voice information is received from the headset jack, a recorder is used for recording the voice information into an audio file, the audio file is converted into the frame information, and the frame information is restored to the sent file and then is saved. The data sending, receiving and transmitting method and system based on the headset jack provided by the invention has the advantages that data can be sent on the basis of the headset jack and the applicability is wide.

An earphone with adjustable impedance is provided. The earphone mainly includes an earphone body, a communication line, an earphone plug, an alter switch and an adjustable impedance unit used for adjusting an impedance of the earphone. The adjustable impedance unit is connected between the earphone plug and the earphone body through the alter switch. The impedance of the earphone can be matched on the output impedance of the media player by adjusting the impedance of the adjustable impedance unit when an earphone is connected with a media player.

The invention discloses a split-type magnetic resonance imaging system, which comprises a body, a supporting table and a sliding table, wherein the upper end surface of the sliding table is provided with a noise reduction device; the noise reduction device comprises a noise reduction box and an upper cover body; a headrest is arranged in the noise reduction device; two sides of the headrest are symmetrically provided with a noise reduction earphone; the inner wall of the upper cover body is provided with an audio and video screen; noise reduction composite plates are embedded into the noise reduction box; two sides of the sliding table are symmetrically provided with sliding chutes; and a sound-proof plate is clamped in the sliding chutes in a sliding way. By use of the split-type magneticresonance imaging system, the sliding table is provided with the noise reduction box, multiple layers of noise reduction composite plates are embedded into the noise reduction box so as to realize multilevel absorption of noise, the noise reduction earphones and the audio and video screen are configured in the box body, while noise is isolated, multimedia audio and video service is provided for apatient, the attention of the patient is distracted, and the irritable emotion of the patient is lowered. The split-type magnetic resonance imaging system is also provided with the push-and-pull sound-proof plate, the sound-proof plate is for plugging the empty cavity of the body so as to further prevent noise from spreading, and through multiple noise reduction processing, a harmful degree of noise borne by the patient is greatly lowered.

The invention relates to a volume processing method and device, electronic equipment and a storage medium. The method comprises the steps that when media data are played, a playing mode and playing volume are acquired; when the playing mode is a loudspeaker mode and the playing volume exceeds a set volume threshold, determining whether the current playing mode is in a public area or not; and outputting prompt information when the current playing mode is in the public area at present. Through application of the method and the device, after a user sees the prompt information, the user knows thatthe current playing volume is too large, and other people in the public area are influenced, so that the user can turn down the playing volume or switch to an earphone mode for playing, the influenceon other people is avoided, and the user experience is improved.

The invention relates to an automatic adsorption mechanism driving system for protecting eardrums. The system comprises an adsorption mechanism which is arranged at an earplug part of an earphone, deviates from a sound outlet of the earplug part so as to avoid the central position of an earhole, and is used for starting the adsorption action on an ear body when a first driving signal is received,and stopping the adsorption action on the ear body when a second driving signal is received. The adsorption mechanism is composed of a transparent sucking disc, a pressurizing structure and an air exhaust motor; the transparent sucking disc is used for being close to the ear body deviating from the center of the earhole when the adsorption mechanism does not adsorb the ear body; and the pressurizing structure is used for executing a pressurizing action on the transparent sucking disc when receiving the first driving signal. The automatic adsorption mechanism driving system for protecting the eardrums is compact in design and reliable in operation. Since damage to the ear can be avoided while effective adsorption of the ear body is achieved, the reliability and safety of adsorption controlare improved.

The present invention discloses an earphone vibrator detection device, system and method. The device of the present invention is suitable for detecting a headset vibrator, and being placed at the headband position of the headset during detection. The device comprises an acceleration sensor and a signal conversion module mutually connected; the acceleration sensor is configured to detect the acceleration information of the headband position when the headset outputs a specified audio, and convert the acceleration information into a voltage signal to be output to the signal conversion module; and the signal conversion module is configured to convert the received voltage signal into a digital signal to be output, so as to determine whether the vibration amplitude of the headset vibrator is qualified according to the output digital signal. The technical solution of the present invention solves the problem that the detection of a headset vibrator is currently conducted manually in a cumbersome and laborious manner.

An earphone is provided that can decrease a time delay between a microphone and a loudspeaker. The earphone includes a microphone incorporated with the membrane of loudspeaker. The loudspeaker and the microphone are connected by connection lines to an electronic circuit.

The present invention discloses a wind noise prevention microphone and an earphone cable control apparatus. The microphone comprises: a microphone chamber enclosed by a bottom and a first side wall; a microphone unit arranged inside the microphone chamber and of which a sound pick-up hole of the microphone unit is arranged opposite to the bottom, a set gap being arranged between the sound pick-up hole and the bottom; and a sound channel in communication with the sound pick-up hole and an outer space, and led out of the first side wall. The sound channel of the microphone is arranged on a side of the sound pick-up hole of the microphone, other than directly opposite to the sound pick-up hole of the microphone, which can effectively reduce wind noise and improve the sound pick-up quality.

The invention provides a telescopic in-ear dustproof earphone based on spring limiting, and relates to the technical field of electronic products. The invention discloses a telescopic in-ear dustproofearphone based on spring limiting. The earphone comprises a shell, a sliding block is slidably connected to the interior of the shell, a first spring is fixedly connected to the right end of the sliding block, push rods are fixedly installed at the front end and the rear end of the sliding block, sliding grooves are formed in the peripheries of the push rods on the front side and the rear side ofthe shell, and a sound production unit is fixedly connected to the interior of the sliding block. According to the telescopic in-ear dustproof earphone based on spring limiting, when not in use, theearplug can be contracted into the shell, bacteria are prevented from contaminating the periphery of the earplug when the earphone is carried, the extension degree of the earplug can be adjusted, so that the earphone is suitable for people with different earhole sizes, the wearing comfort of the earphone is improved, the phenomena that the earphone is excessively pulled and a player is turned overwhen the earphone is forgotten to be taken down are avoided, and the safety of the earphone and the player is improved.

An embodiment of the invention provides an audio processing method, an audio processing device and terminal equipment. The an audio processing method comprises the steps of comparing a sampling rate of an audio signal with a preset sampling rate limiting value, and carrying out frequency raising treatment on the audio signal when the sampling rate of the audio signal is lower than the preset sampling rate limiting value, so that the sampling rate of the audio signal is matched with a sampling rate which can be decoded by a digital earphone. The audio processing method, the audio processing device and the terminal equipment solve the technical problem that high sound quality characteristic of the digital earphone cannot be fully exerted due to low sampling efficiency of the audio signal in the prior art is solved, and the playing sound quality of digital audio equipment is improved.

The invention belongs to the technical field of earphone manufacturing, and particularly relates to a microphone mounting structure and a wireless earphone, and the microphone mounting structure comprises a handle part, an elastic fixing part, an internal circuit board and a microphone; a through microphone appearance hole is formed in the bottom surface of the handle part which is internally provided with a cavity; the elastic fixing piece is arranged in the cavity, one end is provided with a mounting groove, and the other end is provided with a first opening; one end of the first opening iscommunicated with the microphone appearance hole, and the other end is communicated with the mounting groove; a first end of the internal circuit board is fixed in the mounting groove, a sound transmission groove is formed in the first end, and the sound transmission groove is communicated with the first opening; a microphone with a sound receiving hole is fixed at one end of the surface of the internal circuit board, and the sound receiving hole is communicated with the sound transmission groove. According to the wireless earphone provided by the embodiment of the invention, one end of the sound transmission groove of the internal circuit board is connected with the microphone sound receiving hole, and the other end is aligned with the Kirschner appearance hole, so that a microphone soundreceiving function is realized, production and assembly steps are convenient, the structure is simple, and the production cost is low.

The embodiment of the invention provides an access equipment processing method and a mobile terminal, wherein the mobile terminal is connected with a switching adapter through a Type-C interface. Theaccess equipment processing method comprises the steps of determining access equipment accessed to the mobile terminal through the switching adapter; if the access equipment is an earphone, performingdata communication with the earphone through a TX/RX pin of the Type-C interface; if the access equipment is a storage device, performing data communication with the storage device through a D+/D- pin of the Type-C interface; and if the access equipment is a charger, charging the mobile terminal through a CC1/CC2 pin and a Vbus pin of the Type-C interface. By applying the embodiment of the invention, a problem that the development trend of ultra-thinning and integration of the mobile terminal cannot met because the mobile terminal cannot realize simultaneous music listening is solved, data transmission and charging by using one Type-C interface and cannot process the access of multiple devices, the mobile terminal can simultaneously connect multiple devices by using one Type-C interface,the requirements of ultra-thinning and integration of the mobile terminal are met.

In a method and a media system of/for generation of at least one output signal (H_PL,H_PR) from at least one input signal belonging to a second set of sound signals (M) having a related second set of Head Related Transfer Functions, in which the media system can be a TV, a CD player, a DVD player, a Radio, a display, an amplifier, a headphone or a VCR, the method includes the steps of determining, for each signal in the second set of sound signals, a weighted relation (14) including at least one signal belonging to a third set of intermediate sound signals (CHI1, CHI2) and at least one weight value (Weights); determining a first set of Head Related Transfer Functions (HRTFs) based on the second set of sound signals, the second set of Head Related Transfer Functions and the weighted relation; and transferring at least one signal belonging to the third set of intermediate sound signals by means of at least one HRTF belonging to said first set of Head Related Transfer Functions in order to generate at least one output signal belonging to said first set of sound signals. Hereby, in the end, fewer HRTFs are determined for a subsequent transfer of input signal(s) to output signal(s). Accordingly, few convolutions are required.

The invention provides an earphone winding card which is made of hard material and in the shape of a card. The middle area of the earphone winding card is an earphone line winding area; the border area of the earphone winding card is provided with at least one bayonet which is open-structural and the edge of the bayonet is connected with the edge of the earphone winding card. By using the earphone winding card of the invention, earphone lines can be effectively wound and carried, the occupied space is small, the trouble of making knots is avoided, and the earphone winding card is convenient for use, simultaneously, the manufacturing cost is quite low.

The invention discloses an acoustic coupling structure of an in-ear earphone cavity. The in-ear earphone comprises an earphone shell, a coupling cavity is formed in the side wall of the sound conduitof the earphone shell, the coupling cavity is located at the end, away from the silica gel sleeve of the in-ear earphone, of the sound conduit, a pressure relief through hole is further formed in theside wall of the earphone shell, and a damping piece is arranged on the inner side of the pressure relief through hole. Based on the Helmholtz resonance principle, the coupling cavity with a low quality factor (Q value) is formed in the inner wall of the sound conduit, and the high-Q-value resonance peak of 5-6 kHz is counteracted through reversed-phase resonance; the pressure relief through holeis formed in the side wall of the front cavity of the earphone shell; high-pass filtering is carried out in a pressure relief mode, the filtering cut-off frequency can be changed by adjusting the pupil sectional area, the damping piece is attached to the pupil sectional area to reduce the Q value and control the bass SPL, the structure plays a role in high-pass filtering, reflection of high pitchon the inner wall is remarkably reduced, standing waves are eliminated, and high-frequency resonance peaks under a pressure field are further reduced.

The invention relates to an earphone plug and an earphone. The earphone plug comprises an insulating ring, a conductive part and a base; the conductive part comprises a first tail end and a second tail end; the earphone plug also comprises a conductive pen point, a conductive core, a holding ring and a wire, wherein the conductive pen point is arranged on the first tail end; the conductive core is built in the earphone plug, and comprises a first end and a second end which are arranged face to face, wherein the first end of the conductive core is electrically connected with the conductive pen point; the holding ring is arranged at one end, opposite to the second tail end, of the base; the wire is built in the earphone plug, and one end of the wire is electrically connected with the second end of the conductive core while the other end of the wire is electrically connected with the holding ring; and when a user holds the holding ring and when the conductive pen point is in contact with a capacitor type touch panel, the current in the touch position between the capacitor type touch panel and the conductive pen point is changed. By adoption of the earphone plug and the earphone, the number of carry-on objects by people can be reduced.

The invention discloses a pickup and noise reduction method for a built-in earphone of a transmitting pickup microphone, and belongs to the technical field of earphones. According to the a built-in earphone of a transmitting pickup microphone, the transmitting and pickup microphone is arranged in an independent sealed cavity in the inner wall of the earphone, and the pickup and noise reduction method specifically comprises the following steps: (1) preprocessing a voice signal, including anti-aliasing, A/D conversion, pre-emphasis and central wave elimination processes; (2) channel mapping processing, including four stages of LPC-based feature extraction, channel mapping, speech synthesis and de-emphasis; and (3) voice focusing enhancement processing, wherein the voice focusing enhancementprocessing comprises power spectrum estimation and amplitude attenuation processing, voice centering, high-pass filtering, high-frequency enhancement, dynamic compression and later-stage enhancement processing, and pickup and noise reduction are realized. According to the pickup and noise reduction method disclosed by the invention, the definition, intelligibility and the like of voice transmission on a full frequency band are obviously enhanced; AND the structure is simple and the cost is low.