KR900017333A - Start voltage detection circuit - Google Patents

Start voltage detection circuit Download PDF

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Publication number
KR900017333A
KR900017333A KR1019890005489A KR890005489A KR900017333A KR 900017333 A KR900017333 A KR 900017333A KR 1019890005489 A KR1019890005489 A KR 1019890005489A KR 890005489 A KR890005489 A KR 890005489A KR 900017333 A KR900017333 A KR 900017333A
Authority
KR
South Korea
Prior art keywords
power supply
supply voltage
start voltage
voltage detection
detection circuit
Prior art date
Application number
KR1019890005489A
Other languages
Korean (ko)
Other versions
KR920002784B1 (en
Inventor
김용훈
정석균
Original Assignee
김광호
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 김광호, 삼성전자 주식회사 filed Critical 김광호
Priority to KR1019890005489A priority Critical patent/KR920002784B1/en
Publication of KR900017333A publication Critical patent/KR900017333A/en
Application granted granted Critical
Publication of KR920002784B1 publication Critical patent/KR920002784B1/en

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers

Abstract

내용 없음.No content.

Description

동작개시전압 검출회로Start voltage detection circuit

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명에 따른 동작개시전압 검출회로도이다.1 is an operation start voltage detection circuit diagram according to the present invention.

* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings

100 : N-바이어스회로 200 : 전원전압레벨 검출회로100: N-bias circuit 200: power supply voltage level detection circuit

300 : 전원레벨 비교회로300: power level comparison circuit

Claims (2)

전원전압의 변화에 따라 일정한 바이어스 전압을 공급하기 위한 바이어스수단과, 상기의 바이어스 수단에 의해 동작하여 소정의 동작개시전압을 발생하기 위한 전원전압 검출수단 및 상기의 검출된 동작개시 전압과 원하는 전원전압을 비교하여 원하는 전원전압이 되었을 경우 시스템을 동작시키기 위한 인에이블 신호를 발생시키기 위한 전원레벨 비교수단으로 구성시켜서 됨을 특징으로 하는 동작개시전압 검출회로.Bias means for supplying a constant bias voltage in accordance with a change in the power supply voltage, power supply voltage detection means for generating a predetermined operation start voltage by operating by the bias means, and the detected operation start voltage and the desired power supply voltage And a power supply level comparison means for generating an enable signal for operating the system when the desired power supply voltage is reached. 제1항에 있어서, 상기의 바이어스수단은 전원전압레벨의 기준레벨을 웰저항비로 정해줌을 특징으로 하는 동작개시 전압검출회로.2. The operation start voltage detection circuit according to claim 1, wherein the biasing means sets a reference level of the power supply voltage level as a well resistance ratio. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890005489A 1989-04-26 1989-04-26 Cut-in voltage detecting circuit KR920002784B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019890005489A KR920002784B1 (en) 1989-04-26 1989-04-26 Cut-in voltage detecting circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019890005489A KR920002784B1 (en) 1989-04-26 1989-04-26 Cut-in voltage detecting circuit

Publications (2)

Publication Number Publication Date
KR900017333A true KR900017333A (en) 1990-11-16
KR920002784B1 KR920002784B1 (en) 1992-04-03

Family

ID=19285629

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890005489A KR920002784B1 (en) 1989-04-26 1989-04-26 Cut-in voltage detecting circuit

Country Status (1)

Country Link
KR (1) KR920002784B1 (en)

Also Published As

Publication number Publication date
KR920002784B1 (en) 1992-04-03

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