Case battery

a battery and case technology, applied in the field of case batteries, can solve the problems of difficulty in locating the heart of the computer inside the computer or even on the mother board, difficulty for a layman, and difficulty in computing power, and achieve the effect of prolonging the usage time of the personal digital assistan

Inactive Publication Date: 2009-04-30
WOUD STEVEN
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

The technical effect of this patented technology lies between two main benefits - extending its use life by making it possible for these devices to be used more frequently or guided through sound-generating functions provided within them themselves.

Problems solved by technology

The technical problem addressed by this patented inventor is how to provide a case type battery solution where users may easily charge their mobile phones without having them connected through wires from outside while still being able to use their batteries effectively over longer periods due to its high electricity capacity.

Method used

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Embodiment Construction

[0033]FIGS. 1-3 show a case battery 100 according to an embodiment of the present invention. FIGS. 4-5 show a case battery 100 according to another embodiment of the invention. FIG. 6 illustrates an electrical power acceptor. FIG. 7 illustrates another embodiment of the invention with a receptacle for a primary battery.

[0034]An aspect of the invention provides the case battery 100 for a personal digital assistant 90. The case battery 100 includes a holding portion 10 and a charging portion 20.

[0035]The holding portion 10 is configured to hold the personal digital assistant 90 detachably, and the personal digital assistant 90 includes a battery, a power input and one or more speakers (not shown).

[0036]The charging portion 20 is disposed in the holding portion 10, and the charging portion 20 is configured to be electrically connected to the power input of the personal digital assistant 90 so as to provide electrical power to the personal digital assistant 90 while the personal digital as

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Abstract

A case battery for a personal digital assistant is provided. The case battery includes a holding portion and a charging portion. The holding portion holds the personal digital assistant detachably. The charging portion is disposed in the holding portion and configured to be electrically connected to the power input. The charging portion extends the usage time of the personal digital assistant. The charging portion includes an electrical power acceptor configured to accept electrical power from outside. The charging portion may further include a secondary battery, and the electrical power acceptor is configured to charge the secondary battery using an external electrical power source. The charging portion may include a primary battery and a receptacle configured to accept the primary battery.

Description

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Claims

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Application Information

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Owner WOUD STEVEN
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