JPH0742200Y2 - 共聴用増幅器の電源検出切換回路 - Google Patents

共聴用増幅器の電源検出切換回路

Info

Publication number
JPH0742200Y2
JPH0742200Y2 JP1987130641U JP13064187U JPH0742200Y2 JP H0742200 Y2 JPH0742200 Y2 JP H0742200Y2 JP 1987130641 U JP1987130641 U JP 1987130641U JP 13064187 U JP13064187 U JP 13064187U JP H0742200 Y2 JPH0742200 Y2 JP H0742200Y2
Authority
JP
Japan
Prior art keywords
voltage
power supply
input terminal
circuit
voltage input
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
JP1987130641U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6437343U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
実 中田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hochiki Corp
Original Assignee
Hochiki Corp
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 Hochiki Corp filed Critical Hochiki Corp
Priority to JP1987130641U priority Critical patent/JPH0742200Y2/ja
Publication of JPS6437343U publication Critical patent/JPS6437343U/ja
Application granted granted Critical
Publication of JPH0742200Y2 publication Critical patent/JPH0742200Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Details Of Television Systems (AREA)
  • Amplifiers (AREA)
JP1987130641U 1987-08-27 1987-08-27 共聴用増幅器の電源検出切換回路 Expired - Lifetime JPH0742200Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987130641U JPH0742200Y2 (ja) 1987-08-27 1987-08-27 共聴用増幅器の電源検出切換回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987130641U JPH0742200Y2 (ja) 1987-08-27 1987-08-27 共聴用増幅器の電源検出切換回路

Publications (2)

Publication Number Publication Date
JPS6437343U JPS6437343U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-03-07
JPH0742200Y2 true JPH0742200Y2 (ja) 1995-09-27

Family

ID=31385991

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987130641U Expired - Lifetime JPH0742200Y2 (ja) 1987-08-27 1987-08-27 共聴用増幅器の電源検出切換回路

Country Status (1)

Country Link
JP (1) JPH0742200Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5698335A (en) * 1980-01-07 1981-08-07 Hitachi Ltd Automatic switching power source circuit
JPS59149750A (ja) * 1983-02-08 1984-08-27 株式会社東芝 電源装置

Also Published As

Publication number Publication date
JPS6437343U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-03-07

Similar Documents

Publication Publication Date Title
US5051606A (en) Method of connecting and disconnecting a board in a hot state
US5483574A (en) Communication terminal equipment
US4812672A (en) Selective connection of power supplies
US6153947A (en) Dual feed hot swap battery plant controller for power supplies
RO118502B1 (ro) Detector pentru monitorizarea integrităţii unei conexiuni de împământare a unui aparat electric
WO2004010522A3 (en) Method and apparatus for fuel cell protection
US6353523B1 (en) Hot-swap protection circuitry
US6339526B1 (en) Low voltage cutoff circuit with short circuit detection capability and method of operation thereof
US5224169A (en) Protection arrangement for an audio output channel
KR20010006801A (ko) 핫 플러그가능한 어댑터 카드용의 스위치식 원거리 전압감지 및 센스 전압 평균 기능을 갖는 컴퓨터 전원 시스템
JPH0742200Y2 (ja) 共聴用増幅器の電源検出切換回路
KR100473486B1 (ko) 전원 자동 차단 장치
US7369079B2 (en) Universal input/output module
US5568342A (en) Apparatus and method for protecting an amplifier circuit
JP2520112B2 (ja) 線路異常監視装置
US20060214667A1 (en) Power supply system
EP1155919A3 (de) Elektrisches Versorgungsnetz, insbesondere Bordnetz für ein Kraftfahrzeug, und Verfahren zur Detektion eines Kurzschlusses im Versorgungsnetz
AU2002212310A1 (en) Circuit configuration for monitoring and/or regulating supply voltages
US5825014A (en) IC card
JP2521721B2 (ja) 線路異常監視装置
CN219659733U (zh) 广播线路控制装置及消防广播系统
JP2551674B2 (ja) 電力供給装置
JP2520113B2 (ja) 線路異常監視システム
JPH03168820A (ja) 電源開閉装置
US4718114A (en) AC overload protective circuit