NL193048B - Lampschakeling. - Google Patents

Lampschakeling.

Info

Publication number
NL193048B
NL193048B NL8001901A NL8001901A NL193048B NL 193048 B NL193048 B NL 193048B NL 8001901 A NL8001901 A NL 8001901A NL 8001901 A NL8001901 A NL 8001901A NL 193048 B NL193048 B NL 193048B
Authority
NL
Netherlands
Prior art keywords
lamp switching
lamp
switching
Prior art date
Application number
NL8001901A
Other languages
English (en)
Other versions
NL8001901A (nl
NL193048C (nl
Original Assignee
Tokyo Shibaura Electric Co
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 Tokyo Shibaura Electric Co filed Critical Tokyo Shibaura Electric Co
Publication of NL8001901A publication Critical patent/NL8001901A/nl
Publication of NL193048B publication Critical patent/NL193048B/nl
Application granted granted Critical
Publication of NL193048C publication Critical patent/NL193048C/nl

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/20—Responsive to malfunctions or to light source life; for protection
    • H05B47/23—Responsive to malfunctions or to light source life; for protection of two or more light sources connected in series
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/20—Responsive to malfunctions or to light source life; for protection
NL8001901A 1979-04-19 1980-04-01 Lampschakeling. NL193048C (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4719479 1979-04-19
JP4719479A JPS55139795A (en) 1979-04-19 1979-04-19 Core disconnector detector for series firing circuit

Publications (3)

Publication Number Publication Date
NL8001901A NL8001901A (nl) 1980-10-21
NL193048B true NL193048B (nl) 1998-04-01
NL193048C NL193048C (nl) 1998-08-04

Family

ID=12768300

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8001901A NL193048C (nl) 1979-04-19 1980-04-01 Lampschakeling.

Country Status (4)

Country Link
US (1) US4295079A (nl)
JP (1) JPS55139795A (nl)
GB (1) GB2047450B (nl)
NL (1) NL193048C (nl)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5849996B2 (ja) * 1980-03-13 1983-11-08 株式会社東芝 直列点灯回路の断芯検出装置
IT1155545B (it) * 1982-05-18 1987-01-28 Applic Elettrotelefoniche A E Dispositivo per il telerilevamento di lampada rotta in un sistema di illuminazione con piu lampade in parallelo
GB2150372B (en) * 1983-11-25 1986-12-10 Ferranti Plc Lamp failure detector
US4730163A (en) * 1985-03-13 1988-03-08 Santos Luis S Device for testing high-pressure lamps and components used therewith
US4650037A (en) * 1985-06-05 1987-03-17 Westinghouse Electric Corp. Elevator system
US4646058A (en) * 1985-06-05 1987-02-24 Westinghouse Electric Corp. Elevator system with lamp failure monitoring
BE902709A (fr) * 1985-06-20 1985-12-20 Backer Adrien Sa Procede et dispositif de surveillance de balises lumineuses.
US4754201A (en) * 1987-02-26 1988-06-28 General Electric Company Magnetic low load factor series ballast circuit
US4792701A (en) * 1987-04-01 1988-12-20 American Sterilizer Company Failure compensation circuit with thermal compensation
US4785390A (en) * 1987-04-01 1988-11-15 American Sterilizer Company Instantaneous failure compensation circuit
JP2557527B2 (ja) * 1989-07-31 1996-11-27 株式会社東芝 灯火断芯検出装置
US5099177A (en) * 1990-03-06 1992-03-24 Kabushiki Kaisha Toshiba Lamp circuit with disconnected lamp detecting device
JP2923324B2 (ja) * 1990-03-20 1999-07-26 株式会社東芝 灯火断芯検出装置
US5581229A (en) * 1990-12-19 1996-12-03 Hunt Technologies, Inc. Communication system for a power distribution line
US5248967A (en) * 1991-04-26 1993-09-28 Marek Daneshfar Method and apparatus for monitoring electrical devices
US5387909A (en) * 1993-03-25 1995-02-07 Naztec, Inc. Lamp sensing system for traffic lights
US5485151A (en) * 1993-05-06 1996-01-16 Adb-Alnaco, Inc. Airfield lighting system
DE9319889U1 (de) * 1993-12-23 1995-05-04 Siemens AG, 80333 München Serienkreistransformator
US5648723A (en) * 1994-05-09 1997-07-15 Adb-Alnaco, Inc. Method and apparatus for separating and analyzing composite AC/DC waveforms
US5638057A (en) * 1994-05-09 1997-06-10 Adb-Alnaco, Inc. Ground fault detection and measurement system for airfield lighting system
KR0157936B1 (ko) * 1995-03-04 1999-03-20 이희종 교통 신호 제어기의 전구 단선 검출 방법 및 장치
US5818338A (en) * 1995-09-29 1998-10-06 Ferraro; Joseph C. Flood light lamp removal alarm
US5619185A (en) * 1995-09-29 1997-04-08 Ferraro; Joseph C. Flood light lamp removal alarm
US5798690A (en) * 1996-02-08 1998-08-25 Varity Gmbh Monitoring circuit for an ABS warning lamp
US5926115A (en) * 1996-06-21 1999-07-20 Adb Alnaco, Inc. Airfield series circuit communications lighting system and method
RU2127030C1 (ru) * 1996-09-26 1999-02-27 Андреев Денис Вадимович Система контроля состояния множества ламп
EP1002449A1 (de) * 1997-08-05 2000-05-24 Siemens Aktiengesellschaft Verfahren und vorrichtung zur konstanthaltung des serienkreisstroms von befeuerungsanlagen auf flugplätzen und dergleichen
US6305602B1 (en) 1997-12-01 2001-10-23 Diebold, Incorporated Light monitoring system and method for automated transaction machine
US6320506B1 (en) * 1999-10-02 2001-11-20 Joseph C. Ferraro Current detector flood light lamp removal alarm
US6300878B1 (en) * 2000-01-13 2001-10-09 Cooper Industries, Inc. Constant current regulator using IGBT control
DE102007037896A1 (de) * 2007-08-10 2009-02-26 Enocean Gmbh System mit Anwesenheitsmelder, Verfahren mit Anwesenheitsmelder, Anwesenheitsmelder, Funkempfänger
US8258702B2 (en) * 2008-05-21 2012-09-04 Ford Global Technologies, Llc Ambient LED lighting system and method
US20100052568A1 (en) * 2008-08-27 2010-03-04 Texas Instruments Incorporated Light emitting diode array driver
US20100052536A1 (en) * 2008-09-04 2010-03-04 Ford Global Technologies, Llc Ambient led lighting system and method
US9008992B2 (en) 2011-03-25 2015-04-14 Thomas & Betts International, Inc. Testing and monitoring an electrical system
US20130082611A1 (en) 2011-08-29 2013-04-04 Texas Instruments Incorporated Feed forward controlled voltage to current source for led driver

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1099928A (en) * 1965-07-26 1968-01-17 Ici Ltd Speed detection
BE794608A (fr) * 1972-01-28 1973-05-16 Plessey Handel Investment Ag Perfectionnements relatifs a des agencements de circuits
JPS5818701B2 (ja) * 1975-07-17 1983-04-14 オリンパス光学工業株式会社 テ−プカセツトノ テ−プマキソウチ

Also Published As

Publication number Publication date
NL8001901A (nl) 1980-10-21
NL193048C (nl) 1998-08-04
US4295079A (en) 1981-10-13
GB2047450B (en) 1983-01-12
GB2047450A (en) 1980-11-26
JPS6115556B2 (nl) 1986-04-24
JPS55139795A (en) 1980-10-31

Similar Documents

Publication Publication Date Title
NL193048B (nl) Lampschakeling.
IT8022278A0 (it) Lampada elettrica.
DE2911858A1 (de) Begrenzerschaltung
IT8023430A0 (it) Interruttore automatico.
IT7923375V0 (it) Interruttore magnetotermico.
IT8025997A0 (it) Lampada elettrica.
NO802172L (no) Substituerte difenyletere.
NL7809236A (nl) Lamp.
NO793494L (no) Sylinderlaas i.
IT8022688A0 (it) Interruttore automatico.
IT8021230A0 (it) Amminoacetonitrili idrossiimmino sostituiti.
NL186477C (nl) Gloeilamp.
ES242652Y (es) Lampara mejorada.
ES237200Y (es) Luminaria mejorada.
ES237198Y (es) Luminaria mejorada.
ES236938Y (es) Linterna.
ES229236Y (es) Lampara.
NL189787C (nl) Fluorescentielamp.
ES241688Y (es) Lampara perfeccionada.
ES242505Y (es) Lampara multifocal.
ES242622Y (es) Portalamparas.
ES227471Y (es) Linterna.
ES267451Y (es) Conmutador bivalente.
ES220214Y (es) Lampara de sobremesa.
ES220238Y (es) Lampara de sobremesa.

Legal Events

Date Code Title Description
A1A A request for search or an international-type search has been filed
BB A search report has been drawn up
A85 Still pending on 85-01-01
BC A request for examination has been filed
V4 Discontinued because of reaching the maximum lifetime of a patent

Free format text: 20000401