KR950029908A - Computer power supply - Google Patents

Computer power supply Download PDF

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Publication number
KR950029908A
KR950029908A KR1019940008571A KR19940008571A KR950029908A KR 950029908 A KR950029908 A KR 950029908A KR 1019940008571 A KR1019940008571 A KR 1019940008571A KR 19940008571 A KR19940008571 A KR 19940008571A KR 950029908 A KR950029908 A KR 950029908A
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KR
South Korea
Prior art keywords
signal
power supply
modem
computer
output
Prior art date
Application number
KR1019940008571A
Other languages
Korean (ko)
Other versions
KR100285195B1 (en
Inventor
조진웅
박창원
Original Assignee
김정덕
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Publication date
Application filed by 김정덕 filed Critical 김정덕
Priority to KR1019940008571A priority Critical patent/KR100285195B1/en
Publication of KR950029908A publication Critical patent/KR950029908A/en
Application granted granted Critical
Publication of KR100285195B1 publication Critical patent/KR100285195B1/en

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Abstract

본 발명은 모뎀의 출력 신호에 의해 원격으로 온/오프(ON/OFF)될 수 있는 컴퓨터의 전원공급장치에 관한 것이다. 이를 위한 본 발명에 따른 컴퓨터의 전원공급장치는, 모뎀을 구비하며, 전원을 온/오프하는 외부수동 전원스위치가 부착된 컴퓨터의 전원공급장치에 있어서, 상기 모뎀에서 출력되는 신호를 입력받아 그 입력 신호에 따라 상기 컴퓨터의 전원공급장치를 온/오프하는 신호를 출력하는 모뎀 신호검출부와, 상기 모뎀 신호검출부에서 출력되는 신호와 상기 수동 전원스위치에서 출력되는 신호를 각각 입력받아 상기 신호들에 따라 상기 전원공급장치를 실질적으로 온/오프하는 신호결합부를 구비하고 있어, 모뎀이 구비된 컴퓨터사이에서 컴퓨터 통신을 통해 원격으로 그 전원의 온/오프가 가능하기 때문에 컴퓨터의 편리성을 향상시킬 수 있다.The present invention relates to a power supply for a computer which can be remotely turned on / off by an output signal of a modem. In accordance with an embodiment of the present invention, a power supply apparatus for a computer includes a modem and a power supply apparatus for a computer equipped with an external manual power switch for turning on / off power. A modem signal detector for outputting a signal for turning on / off the power supply of the computer according to a signal, a signal output from the modem signal detector and a signal output from the manual power switch, respectively, according to the signals A signal coupling portion for substantially turning on / off the power supply is provided, and thus the convenience of the computer can be improved since the power can be turned on and off remotely through computer communication between computers equipped with a modem.

Description

컴퓨터의 전원공급장치Computer power supply

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

제3도는 본 발명에 따른 컴퓨터의 전원공급장치의 개략적인 구성도, 그리고 제4도는 제3도의 부분 상세도이다.3 is a schematic configuration diagram of a power supply of a computer according to the present invention, and FIG. 4 is a partial detailed view of FIG.

Claims (4)

모뎀을 구비하며, 전원을 온/오프하는 외부 수동 전원스위치가 부착된 컴퓨터의 전원공급장치에 있어서, 상기 모뎀에서 출력되는 신호를 입력받아 그 입력 신호에 따라 상기 컴퓨터의 전원공급장치를 온/오프하는 신호를 출력하는 모뎀신호검출부와, 상기 모뎀 신호검출부에서 출력되는 신호와 상기 수동 전원스위치에서 출력되는 신호를 각각 입력받아 상기 신호들에 따라 상기 전원공급장치를 실질적으로 온/오프하는 신호결합부를 구비하여 된 컴퓨터의 전원공급장치.A power supply of a computer having a modem and having an external manual power switch for turning on / off a power, the power supply of the computer receiving a signal output from the modem and turning on / off the power supply of the computer according to the input signal A modem signal detection unit for outputting a signal, and a signal combination unit for receiving the signal output from the modem signal detection unit and the signal output from the manual power switch, respectively, the power supply device on / off substantially in accordance with the signals A computer power supply. 제1항에 있어서, 상기 모뎀에서 출력되어 상기 모뎀 신호검출부에 입력되는 신호가 R1 신호 및 DTR신호인 것을 특징으로 하는 컴퓨터의 전원공급장치.The power supply device of claim 1, wherein the signals output from the modem and input to the modem signal detection unit are R1 and DTR signals. 제1항에 있어서, 상기 모뎀 신호검출부는 상기 모뎀의 출력 신호를 수신하여 소정 레벨 범위의 신호로 출력하는 수신기와, 상기 수신기에서 출력되는 신호를 카운트하는 카운터 및 상기 수신기와 카운터에 연관하여 소정의 하이레벨 신호 및 로우레벨 신호를 출력하는 플립플롭을 포함하는 것을 특징으로 하는 컴퓨터의 전원공급장치.The receiver of claim 1, wherein the modem signal detector receives an output signal of the modem and outputs the signal as a signal of a predetermined level range, a counter for counting a signal output from the receiver, and a predetermined counter in association with the receiver and the counter. And a flip-flop for outputting a high level signal and a low level signal. 제1항에 있어서, 상기 신호결합부는 OR게이트를 구비하여 된 것을 특징으로 하는 컴퓨터의 전원공급장치.The power supply device of claim 1, wherein the signal coupling unit includes an OR gate. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940008571A 1994-04-22 1994-04-22 Computer power supply KR100285195B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019940008571A KR100285195B1 (en) 1994-04-22 1994-04-22 Computer power supply

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940008571A KR100285195B1 (en) 1994-04-22 1994-04-22 Computer power supply

Publications (2)

Publication Number Publication Date
KR950029908A true KR950029908A (en) 1995-11-24
KR100285195B1 KR100285195B1 (en) 2001-04-02

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Application Number Title Priority Date Filing Date
KR1019940008571A KR100285195B1 (en) 1994-04-22 1994-04-22 Computer power supply

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100871462B1 (en) * 2006-11-14 2008-12-03 주식회사 에스원 Apparatus for automatically controlling power of MODEM and controlling method using the apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100871462B1 (en) * 2006-11-14 2008-12-03 주식회사 에스원 Apparatus for automatically controlling power of MODEM and controlling method using the apparatus

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Publication number Publication date
KR100285195B1 (en) 2001-04-02

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