GB8300518D0 - Light sensitive switch - Google Patents

Light sensitive switch

Info

Publication number
GB8300518D0
GB8300518D0 GB838300518A GB8300518A GB8300518D0 GB 8300518 D0 GB8300518 D0 GB 8300518D0 GB 838300518 A GB838300518 A GB 838300518A GB 8300518 A GB8300518 A GB 8300518A GB 8300518 D0 GB8300518 D0 GB 8300518D0
Authority
GB
United Kingdom
Prior art keywords
light sensitive
sensitive switch
switch
light
sensitive
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.)
Withdrawn
Application number
GB838300518A
Other versions
GB2133532A (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.)
Mogas G Y
Original Assignee
Mogas G Y
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 Mogas G Y filed Critical Mogas G Y
Priority to GB08300518A priority Critical patent/GB2133532A/en
Publication of GB8300518D0 publication Critical patent/GB8300518D0/en
Publication of GB2133532A publication Critical patent/GB2133532A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/26—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback
    • H03K3/28—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback
    • H03K3/281—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator
    • H03K3/286—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator bistable
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/60—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors
    • H03K17/64—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors having inductive loads
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/941—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated using an optical detector

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
GB08300518A 1983-01-10 1983-01-10 Light sensitive switch Withdrawn GB2133532A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08300518A GB2133532A (en) 1983-01-10 1983-01-10 Light sensitive switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08300518A GB2133532A (en) 1983-01-10 1983-01-10 Light sensitive switch

Publications (2)

Publication Number Publication Date
GB8300518D0 true GB8300518D0 (en) 1983-02-09
GB2133532A GB2133532A (en) 1984-07-25

Family

ID=10536109

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08300518A Withdrawn GB2133532A (en) 1983-01-10 1983-01-10 Light sensitive switch

Country Status (1)

Country Link
GB (1) GB2133532A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2166003B (en) * 1984-10-18 1989-06-07 Sean Noone Photo-electric switch
US5072154A (en) * 1990-03-13 1991-12-10 Chen Min Hsiung Automatic luminosity control device for car and motor bicycle headlamps
GB2248107A (en) * 1990-07-24 1992-03-25 Artemis Papadopoulos Device to automatically regulate vehicle lights
GB9424702D0 (en) * 1994-12-07 1995-02-01 Stewart Alexander Control of a light source associated with a vehicle
CN103192760A (en) * 2012-12-13 2013-07-10 尚玉东 Novel automatic dimmer for automobile headlamp
CN103929165A (en) * 2014-04-21 2014-07-16 吴圣铎 LED flashlight light-operated switch

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1053668A (en) * 1900-01-01
GB816668A (en) * 1956-12-05 1959-07-15 Gen Motors Corp Improvements relating to automatic headlamp dimming apparatus
GB888157A (en) * 1959-10-23 1962-01-24 Kismet Ltd Improvements in or relating to systems for automatically dimming vehicle headlights
GB1115991A (en) * 1965-02-10 1968-06-06 John Hayes Improvements in and relating to lighting control apparatus
ES324244A1 (en) * 1966-03-16 1966-12-16 Pellicer Carlos F Electronic Device for Automatic Light Changing on Vehicles
IT1168251B (en) * 1980-12-19 1987-05-20 Fazio Giuseppe Di AUTOMATIC HEADLIGHT SWITCHING DEVICE FOR MOTOR VEHICLES

Also Published As

Publication number Publication date
GB2133532A (en) 1984-07-25

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)