GB1563855A - Switching or triggering device with external control means - Google Patents

Switching or triggering device with external control means Download PDF

Info

Publication number
GB1563855A
GB1563855A GB23700/77A GB2370077A GB1563855A GB 1563855 A GB1563855 A GB 1563855A GB 23700/77 A GB23700/77 A GB 23700/77A GB 2370077 A GB2370077 A GB 2370077A GB 1563855 A GB1563855 A GB 1563855A
Authority
GB
United Kingdom
Prior art keywords
casing
control circuit
light guide
triggering device
flash unit
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
Application number
GB23700/77A
Other languages
English (en)
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.)
Charbonnages de France CDF
Original Assignee
Charbonnages de France CDF
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 Charbonnages de France CDF filed Critical Charbonnages de France CDF
Publication of GB1563855A publication Critical patent/GB1563855A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K17/00Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/78Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled
    • H03K17/79Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled controlling bipolar semiconductor switches with more than two PN-junctions, or more than three electrodes, or more than one electrode connected to the same conductivity region
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K17/00Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/78Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled
    • H03K17/795Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled controlling bipolar transistors
    • H03K17/7955Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled controlling bipolar transistors using phototransistors
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00Circuit arrangements or apparatus for igniting or operating discharge lamps

Landscapes

  • Stroboscope Apparatuses (AREA)
  • Casings For Electric Apparatus (AREA)
  • Switch Cases, Indication, And Locking (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
GB23700/77A 1976-06-08 1977-06-03 Switching or triggering device with external control means Expired GB1563855A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7617220A FR2354664A1 (fr) 1976-06-08 1976-06-08 Dispositif a relais sans contact

Publications (1)

Publication Number Publication Date
GB1563855A true GB1563855A (en) 1980-04-02

Family

ID=9174095

Family Applications (1)

Application Number Title Priority Date Filing Date
GB23700/77A Expired GB1563855A (en) 1976-06-08 1977-06-03 Switching or triggering device with external control means

Country Status (6)

Country Link
DE (1) DE7717988U1 (enrdf_load_stackoverflow)
ES (1) ES459559A1 (enrdf_load_stackoverflow)
FR (1) FR2354664A1 (enrdf_load_stackoverflow)
GB (1) GB1563855A (enrdf_load_stackoverflow)
PL (1) PL198693A1 (enrdf_load_stackoverflow)
ZA (1) ZA773286B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3022990B1 (de) * 2013-07-15 2023-08-30 Eaton Protection Systems IP GmbH & Co. KG Beleuchtungsvorrichtung

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3022990B1 (de) * 2013-07-15 2023-08-30 Eaton Protection Systems IP GmbH & Co. KG Beleuchtungsvorrichtung

Also Published As

Publication number Publication date
PL198693A1 (pl) 1978-04-24
ZA773286B (en) 1978-04-26
FR2354664B1 (enrdf_load_stackoverflow) 1980-10-17
FR2354664A1 (fr) 1978-01-06
DE7717988U1 (de) 1977-12-15
ES459559A1 (es) 1978-04-16

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee