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Apparatus and method for controlling power supply to a battery-powered electronic device 원문보기

IPC분류정보
국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판)
  • H02J-007/00
출원번호 US-0627301 (2000-07-27)
우선권정보 KR-0030675 (1999-07-27)
발명자 / 주소
  • Yeon-Chul Choo KR
출원인 / 주소
  • Samsung Electronics Co., Ltd. KR
대리인 / 주소
    Robert E. Bushnell, Esq.
인용정보 피인용 횟수 : 84  인용 특허 : 25

초록

A battery-powered electronic device having a main battery and a second battery, and method for controlling power supply to a battery-powered electronic device, are described. If the two batteries are simultaneously mounted in the electronic device, the electronic device receives power from the batte

대표청구항

1. An electronic device, comprising:a main circuit power input terminal for supplying power to a main circuit of the electronic device from any of a first battery and a second battery; a battery control circuit, said battery control circuit responsive to an output voltage of said first battery, when

이 특허에 인용된 특허 (25)

  1. Nguyen Hai N. (Spring TX), Battery pack sensor for an AC adapter.
  2. Rapp Keith D. (Fullerton CA), Calculator driving and battery pack recharging circuit.
  3. Eguchi Yasuhito (Kanagawa JPX) Sato Masayuki (Tokyo JPX) Narushima Toshio (Kanagawa JPX) Sanpei Akira (Fukushima JPX) Murano Kanji (Tokyo JPX), Circuit for preventing overcharge and overdischarge of secondary batteries.
  4. Tamai Mikitaka (Sumoto JPX), Circuit to prevent excessive rechargeable battery discharge.
  5. Allen Paul M. (Cincinnati OH) Kuhn John R. (West Chester OH), Connecting multiple batteries to battery powered devices.
  6. Allen Paul M. (Cincinnati OH) Kuhn John R. (West Chester OH), Connection multiple batteries to battery powered devices.
  7. Cummings John ; Leftwich Jim, Dual smart battery detection system and method for portable computers.
  8. Willis Scott C. (Manassas VA), Efficient fault tolerant switching circuit for redundant d. c. power supplies.
  9. Asai Takayuki (Tokyo JPX) Sato Yukio (Shizuoka JPX), Hand-held electronic apparatus using two batteries sequentially supplying current to inductive element.
  10. Chin Suey N. (6928 Bonnot Dr. Norfolk VA 23513-1102), Home intruder indicator 2.
  11. Shimamoto Hajime (Tokyo JPX) Ishida Yasuhiro (Tokyo JPX), Intelligent power supply system for a portable computer.
  12. Stockstad Troy L. (Phoenix AZ), Method for balancing power sources and structure therefor.
  13. Staarman John L. (Boulder CO) Ziemkowski Theodore B. (Boulder CO), Over-discharge protection for rechargeable batteries.
  14. Kasashima Masahiko (Tokyo JPX) Nanno Nobuyuki (Tokyo JPX) Takeguchi Kouichirou (Tokyo JPX) Akashi Kazuo (Tokyo JPX) Suzuki Yoshiaki (Tokyo JPX) Ando Makoto (Tokyo JPX) Yamanaka Yuji (Tokyo JPX), Personal computer for performing charge and switching control of different types of battery packs.
  15. Kim Dong-Hwan,KRX, Portable computer being powered by either a battery pack or an AC adapter.
  16. Nanno Nobuyuki (Tokyo JPX) Akashi Kazuo (Tokyo JPX) Ando Makoto (Tokyo JPX) Takeguchi Kouichirou (Tokyo JPX) Yamanaka Yuji (Tokyo JPX) Saito Toshimitsu (Tokyo JPX) Oka Mayumi (Tokyo JPX) Ootake Atsuh, Portable computer powered by rechargeable batteries.
  17. Makino Toshihiko (Sagamihara JPX), Portable electronic equipment with attachment for supplying power and charging battery.
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  20. Nanno Nobuyki (Tokyo JPX) Akashi Kazuo (Tokyo JPX) Seimiya Hiromi (Tokyo JPX), Power supply control system for a portable computer.
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  24. Iwata Toshio,JPX ; Kaneyuki Kazutoshi,JPX, Power supplying apparatus for automotive part.
  25. Kim Dong-Hwan,KRX, Selection circuit for dual batteries in a battery powered electronic device.

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