Electricity: battery or capacitor charging or discharging – Cell or battery charger structure – For battery pack
Patent
1996-12-31
1998-09-01
Wong, Peter S.
Electricity: battery or capacitor charging or discharging
Cell or battery charger structure
For battery pack
320112, 320107, 307 66, H02J 700
Patent
active
058015132
ABSTRACT:
An apparatus (100) for an electronic system (106), which includes a portable unit (102) and a base unit (104), supplies backup power to the base unit (104) and is capable of recharging at least one battery (121) that operates the portable unit (102). The apparatus (100) is connected in series between the base unit (104) and a main power supply (148) and includes at least one slot (131) configured to receive the at least one battery (121). When power from the main power supply (148) is available, the apparatus (100) supplies power to the base unit (104) from the main power supply (148) and is capable of recharging the at least one battery (121). When power is not available from the main power supply (148) and the at least one battery (121) is received within the at least one slot (131), the apparatus (100) supplies power to the base unit (104) from the at least one battery (121).
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U.S. Pending Patent application Serial No. 08/549,993, filed Oct. 26, 1995 for Inventors Steven C. Emmert, Louis J. Lundell, and Michael P. Murray, "Uninterruptible Power Supply," Motorola, Inc., 1996.
Lundell Louis
Palmer James D.
Smith Sybren Daniel
Motorola Inc.
Oskorep John J.
Shin K.
Wong Peter S.
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