KR940012746A - Battery charging circuit - Google Patents

Battery charging circuit Download PDF

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Publication number
KR940012746A
KR940012746A KR1019920022111A KR920022111A KR940012746A KR 940012746 A KR940012746 A KR 940012746A KR 1019920022111 A KR1019920022111 A KR 1019920022111A KR 920022111 A KR920022111 A KR 920022111A KR 940012746 A KR940012746 A KR 940012746A
Authority
KR
South Korea
Prior art keywords
battery
charging circuit
unit
battery charging
detached
Prior art date
Application number
KR1019920022111A
Other languages
Korean (ko)
Other versions
KR960016371B1 (en
Inventor
황종수
Original Assignee
정용문
삼성전자 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 정용문, 삼성전자 주식회사 filed Critical 정용문
Priority to KR1019920022111A priority Critical patent/KR960016371B1/en
Publication of KR940012746A publication Critical patent/KR940012746A/en
Application granted granted Critical
Publication of KR960016371B1 publication Critical patent/KR960016371B1/en

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries

Abstract

본 발명은 배터리 충전회로, 특히 충전중 전원이 오프되었다가 복구될때에 발생하는 과충전을 방지하는 배터리 충전회로에 관한 것으로써, 동작전원을 받아 배터리를 충전하는 충전부와, 상기 배터리의 착탈 여부를 감지하는 배터리 착탈 감지부와, 상기 배터리 착탈 감지부의 감지신호에 의해 배터리 착탈 여부를 판정하고 그에 따라 충전부로 제어하는 충전제어부를 구비하여, 배터리의 과충전을 방지하여 배터리의 수명을 보장할 수 있는 배터리 충전회로를 제공한다.The present invention relates to a battery charging circuit, and more particularly to a battery charging circuit that prevents overcharging that occurs when the power is turned off and restored during charging, the charging unit receiving the operating power to charge the battery, and detecting whether the battery is attached or detached And a battery detachment detecting unit and a charge control unit determining whether the battery is detached or not according to the detection signal of the battery detachment detecting unit and controlling the battery unit according to the battery detachment unit, thereby preventing battery overcharging. Provide a circuit.

Description

배터리 충전회로Battery charging circuit

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제2도는 본 발명에 따른 배터리 충전회로.2 is a battery charging circuit according to the present invention.

제3도는 제2도의 동작파형도.3 is an operating waveform diagram of FIG.

제4도는 제2도의 동작흐름도.4 is a flow chart of FIG.

제5도는 제2도에서 메모리가 없을 때의 동작흐름도.5 is a flowchart of the operation when there is no memory in FIG.

Claims (3)

배터리 충전회로에 있어서, 동작전원을 인가받아 배터리를 충전하는 충전부와, 상기 베터리의 착탈 여부를 감지하는 배터리 착탈 감지부와, 상기 배터리 착탈 감지부의 감지신호에 의해 배터리 착탈 여부를 판정하고 그에 따라 충전부를 제어하는 충전제어부를 구비함을 특징으로 하는 배터리 충전회로.A battery charging circuit comprising: a charging unit configured to charge a battery by receiving an operating power, a battery detachment detecting unit detecting whether the battery is attached or detached, and a battery detachment unit based on a detection signal of the battery detachment detecting unit and determining whether the battery is detached. Battery charging circuit comprising a charge control unit for controlling the. 제1항에 있어서, 상기 배터리 충전회로가 백업메모리를 구비하여 배터리 충전 데이타를 저장할 수 있음을 특징으로 하는 배터리 충전회로.The battery charging circuit according to claim 1, wherein the battery charging circuit includes a backup memory to store battery charging data. 제1항에 있어서, 상기 배터리 착탈 감지부는 전원이 오프된 때에도 배터리착탈 여부를 감지하여 충전 제어부에 감지심호를 공급함을 특징으로 하는 배터리 충전회로.The battery charging circuit of claim 1, wherein the battery detachment detecting unit detects whether the battery is attached or detached even when the power is turned off, and supplies a detection symbol to the charging control unit. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019920022111A 1992-11-23 1992-11-23 Battery charging circuit KR960016371B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019920022111A KR960016371B1 (en) 1992-11-23 1992-11-23 Battery charging circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019920022111A KR960016371B1 (en) 1992-11-23 1992-11-23 Battery charging circuit

Publications (2)

Publication Number Publication Date
KR940012746A true KR940012746A (en) 1994-06-24
KR960016371B1 KR960016371B1 (en) 1996-12-09

Family

ID=19343720

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920022111A KR960016371B1 (en) 1992-11-23 1992-11-23 Battery charging circuit

Country Status (1)

Country Link
KR (1) KR960016371B1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100523891B1 (en) * 2003-02-28 2005-10-26 주식회사 팬택앤큐리텔 Curcuit for detecting battery
KR20230007179A (en) * 2021-07-05 2023-01-12 주식회사 메디트 Hand-held type scanner

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100523891B1 (en) * 2003-02-28 2005-10-26 주식회사 팬택앤큐리텔 Curcuit for detecting battery
KR20230007179A (en) * 2021-07-05 2023-01-12 주식회사 메디트 Hand-held type scanner

Also Published As

Publication number Publication date
KR960016371B1 (en) 1996-12-09

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