BE645609A - - Google Patents

Info

Publication number
BE645609A
BE645609A BE645609A BE645609A BE645609A BE 645609 A BE645609 A BE 645609A BE 645609 A BE645609 A BE 645609A BE 645609 A BE645609 A BE 645609A BE 645609 A BE645609 A BE 645609A
Authority
BE
Belgium
Application number
BE645609A
Inventor
Hartkorn Heinrich Jr
Original Assignee
Hartkorn Heinrich Jr
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 Hartkorn Heinrich Jr filed Critical Hartkorn Heinrich Jr
Publication of BE645609A publication Critical patent/BE645609A/xx

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/0007—Details of emergency protective circuit arrangements concerning the detecting means
    • H02H1/003—Fault detection by injection of an auxiliary voltage
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q11/00—Arrangement of monitoring devices for devices provided for in groups B60Q1/00 - B60Q9/00
    • B60Q11/005—Arrangement of monitoring devices for devices provided for in groups B60Q1/00 - B60Q9/00 for lighting devices, e.g. indicating if lamps are burning or not
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • 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
    • H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
    • H05B39/10—Circuits providing for substitution of the light source in case of its failure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
BE645609A 1963-03-27 1964-03-24 BE645609A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEH48657A DE1186760B (en) 1963-03-27 1963-03-27 Circuit arrangement for contactless monitoring of consumer circuits
DEH0049012 1963-04-29

Publications (1)

Publication Number Publication Date
BE645609A true BE645609A (en) 1964-07-16

Family

ID=25979993

Family Applications (1)

Application Number Title Priority Date Filing Date
BE645609A BE645609A (en) 1963-03-27 1964-03-24

Country Status (7)

Country Link
US (1) US3311779A (en)
JP (1) JPS4624312B1 (en)
AT (1) AT243107B (en)
BE (1) BE645609A (en)
CH (1) CH443975A (en)
DE (1) DE1186760B (en)
NL (1) NL6403154A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3532928A (en) * 1967-05-10 1970-10-06 Roger F West Light-failure warning system with oppositely wound transformer and scr logic circuit
US3550105A (en) * 1967-08-08 1970-12-22 Warwick Electronics Inc Battery condition indicator
US3624629A (en) * 1968-10-30 1971-11-30 Charles A Donaldson Warning system for warning of defective headlights, taillights and the like on motor vehicles, aircraft, marine craft and the like
JPS4815299Y1 (en) * 1968-12-09 1973-04-27
US4042908A (en) * 1969-03-28 1977-08-16 Koito Seisakusho Co., Ltd. Apparatus for safety and detection of illuminating circuit
US3626248A (en) * 1970-02-06 1971-12-07 Struthers Dunn Contact monitoring system
US3719937A (en) * 1971-02-11 1973-03-06 Master Specialties Co Failure detection circuit
CH559948A5 (en) * 1972-08-04 1975-03-14 Siemens Ag
DE2314800C2 (en) * 1973-03-24 1985-05-15 Roland Dipl.-Ing. 7030 Böblingen Kißling Device for contactless monitoring of consumer circuits in vehicles
FR2223765B1 (en) * 1973-03-28 1978-06-02 Trapark Ab
US4348613A (en) * 1980-10-01 1982-09-07 Chrysler Corporation Lamp failure indicating circuit
FR2506110A1 (en) * 1981-05-14 1982-11-19 Serres Bernard MEMORY DEVICE FOR LIGHTING CONTROL
CN110570622A (en) * 2019-09-10 2019-12-13 江苏创宇电器设备有限公司 Infrared diode induction alarm circuit

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1788597A (en) * 1928-03-19 1931-01-13 Ernest L Schultz Broken-circuit indicator
US2719288A (en) * 1953-06-11 1955-09-27 Eastman Kodak Co Circuit failure detecting device
US2982881A (en) * 1958-05-22 1961-05-02 Robert W Reich Portable light source
US2966614A (en) * 1958-08-27 1960-12-27 Movado Montres Indicating device for electronic countering circuits
US2897405A (en) * 1958-10-01 1959-07-28 Rca Corp Control circuits for luminous display devices

Also Published As

Publication number Publication date
JPS4624312B1 (en) 1971-07-12
AT243107B (en) 1965-10-25
US3311779A (en) 1967-03-28
CH443975A (en) 1967-09-15
DE1186760B (en) 1965-02-04
NL6403154A (en) 1964-09-28

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