DE3673400D1 - Anzeige des ausfalls der energie. - Google Patents

Anzeige des ausfalls der energie.

Info

Publication number
DE3673400D1
DE3673400D1 DE8686201824T DE3673400T DE3673400D1 DE 3673400 D1 DE3673400 D1 DE 3673400D1 DE 8686201824 T DE8686201824 T DE 8686201824T DE 3673400 T DE3673400 T DE 3673400T DE 3673400 D1 DE3673400 D1 DE 3673400D1
Authority
DE
Germany
Prior art keywords
failure
energy
display
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
DE8686201824T
Other languages
English (en)
Inventor
Steven H Pepper
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.)
ST. CLAIR INTELLECTUAL PROPERTY CONSULTANTS, INC.,
Original Assignee
Tektronix Inc
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 Tektronix Inc filed Critical Tektronix Inc
Application granted granted Critical
Publication of DE3673400D1 publication Critical patent/DE3673400D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/24—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to undervoltage or no-voltage
DE8686201824T 1986-04-07 1986-10-20 Anzeige des ausfalls der energie. Expired - Lifetime DE3673400D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/848,660 US4703410A (en) 1986-04-07 1986-04-07 Power failure indicator

Publications (1)

Publication Number Publication Date
DE3673400D1 true DE3673400D1 (de) 1990-09-13

Family

ID=25303931

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686201824T Expired - Lifetime DE3673400D1 (de) 1986-04-07 1986-10-20 Anzeige des ausfalls der energie.

Country Status (4)

Country Link
US (1) US4703410A (de)
EP (1) EP0240617B1 (de)
JP (1) JPH0683541B2 (de)
DE (1) DE3673400D1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3723484A1 (de) * 1987-07-16 1989-01-26 Thomson Brandt Gmbh Schaltnetzteil
US5122726A (en) * 1990-10-31 1992-06-16 Alcatel Network Systems, Inc. Overvoltage protection for redundant power supplies
AT401692B (de) * 1993-02-02 1996-11-25 Vaillant Gmbh Verfahren zur ansteuerung eines verbrauchers
US6615146B1 (en) * 2000-11-22 2003-09-02 International Business Machines Corporation Failure detection of an isolation device with PFA signal generation in a redundant power supply system
WO2003067349A1 (fr) * 2002-02-04 2003-08-14 Bosch Automotive Systems Corporation Procede et appareil de diagnostic de defaillance de charge et procede et appareil de traitement de defaillance de charge
CN104049166A (zh) * 2014-06-30 2014-09-17 北京四方继保自动化股份有限公司 一种基于脉冲反馈的故障快速检测电路
US11480023B2 (en) 2020-01-20 2022-10-25 Baker Hughes Oilfield Operations Llc System and method for power failure indication and isolation

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4030015A (en) * 1975-10-20 1977-06-14 International Business Machines Corporation Pulse width modulated voltage regulator-converter/power converter having push-push regulator-converter means
US4245289A (en) * 1978-10-25 1981-01-13 Rockwell International Corporation Power supply monitor
US4251883A (en) * 1979-04-16 1981-02-17 Allen-Bradley Company Fault detection apparatus for a programmable controller
US4291357A (en) * 1979-12-27 1981-09-22 International Business Machines Corp. Short circuit protection circuit
US4535410A (en) * 1982-07-06 1985-08-13 Intersil, Inc. Power supply failure early warning detector
US4535399A (en) * 1983-06-03 1985-08-13 National Semiconductor Corporation Regulated switched power circuit with resonant load
JPS6043725A (ja) * 1983-08-22 1985-03-08 Nissan Motor Co Ltd 電子部品の電源回路
DE3332368A1 (de) * 1983-09-08 1985-03-28 Olympia Werke Ag, 2940 Wilhelmshaven Schaltungsanordnung zum erzeugen eines netzspannungs-ausfallsignals in einem primaer getakteten schaltnetzteil
JPS60102818A (ja) * 1983-11-10 1985-06-07 富士通株式会社 故障判別方式
US4562522A (en) * 1983-12-30 1985-12-31 Honeywell Inc. Power supply for an electrostatic air cleaner with a modulated pulse width voltage input having a backup pulse width limiting means

Also Published As

Publication number Publication date
JPS62239067A (ja) 1987-10-19
JPH0683541B2 (ja) 1994-10-19
US4703410A (en) 1987-10-27
EP0240617B1 (de) 1990-08-08
EP0240617A1 (de) 1987-10-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ST. CLAIR INTELLECTUAL PROPERTY CONSULTANTS, INC.,