BATTERY CHARGER OF CELLULAR PHONE
申请公布号:KR20020026122(A)
申请号:KR20000057757
申请日期:2000.09.30
申请公布日期:2002.04.06
发明人:PARK, GYE SEO;YOU, SUN IL
分类号:H02J7/00;(IPC1-7):H02J7/00
主分类号:H02J7/00
摘要:PURPOSE: A battery charger of a cellular phone is provided to increase the duration of use of a battery by charging the battery through the impact force. CONSTITUTION: A case(1) has space enough to include all sorts of components. A pair of piezoelectric devices(2) are installed on a side of the case(1) in a separated state to each other, when stroke is made by a slide ball(4), generate a voltage corresponding to the stroke force. A ball guide bar(3) is installed so as to connect mutually a side terminal of the piezoelectric devices(2). The slide ball(4) is installed on the ball guide bar(3) so as to be capable of moving sliding to the lateral and generates a predetermined voltage from the piezoelectric devices(2) by hitting the piezoelectric devices(2). An over charge preventing unit(5) prevents a battery(7) from being damaged when the battery(7) is charged by supplying the voltage generated from the piezoelectric devices(2) to the battery(7) installed within a battery pack of a cellular phone.
War head, with a wide range of uses
Welding of interlocking plastic profiles between plastic plates for landfill site sealing walls
Gehäuse mit einem unregelmäßigen Hohlraum
MEDICAL INTRAVENOUS ADMINISTRATION LINE CONNECTORS HAVING A LUER OR PRESSURE ACTIVATED VALVE
SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE WITH DELAY ERROR CORRECTING CIRCUIT
SALIENT POLE MOTOR NOISE REDUCER
TELECOMMUNICATIONS NETWORK MANAGEMENT SYSTEM
APPARATUS FOR CONTROLLING MATCHING NETWORK OF A VACUUM PLASMA PROCESSOR AND MEMORY FOR SAME
PROCESS FOR COATING A METAL SUBSTRATE
PROCESSES FOR PRODUCING SOLID SURFACTANT COMPOSITIONS WITH DECREASED DISSOLUTION RATES
ULTRASONIC MEASURING SYSTEM AND METHOD OF OPERATION
DEVICE FOR CONTROLLING DIRECTION OF AUGER MACHINE
COHERENT PICKUP ERROR CANCELLATION DEVICE
TUBE AND SHELL HEAT EXCHANGER WITH BAFFLE
METHOD OF PERFORMING RADIOIMMUNOASSAY FOR MPS AND MPS-LIKE PROTEINS AND KIT