IT1090916B - Perfezionamento nei circuiti impieganti fototransistori - Google Patents

Perfezionamento nei circuiti impieganti fototransistori

Info

Publication number
IT1090916B
IT1090916B IT51703/77A IT5170377A IT1090916B IT 1090916 B IT1090916 B IT 1090916B IT 51703/77 A IT51703/77 A IT 51703/77A IT 5170377 A IT5170377 A IT 5170377A IT 1090916 B IT1090916 B IT 1090916B
Authority
IT
Italy
Prior art keywords
phototransistors
circuits
improvement
Prior art date
Application number
IT51703/77A
Other languages
English (en)
Original Assignee
Lumenition Ltd
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 Lumenition Ltd filed Critical Lumenition Ltd
Application granted granted Critical
Publication of IT1090916B publication Critical patent/IT1090916B/it

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
    • H03K17/795Electronic 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02PIGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P7/00Arrangements of distributors, circuit-makers or -breakers, e.g. of distributor and circuit-breaker combinations or pick-up devices
    • F02P7/06Arrangements of distributors, circuit-makers or -breakers, e.g. of distributor and circuit-breaker combinations or pick-up devices of circuit-makers or -breakers, or pick-up devices adapted to sense particular points of the timing cycle
    • F02P7/073Optical pick-up devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electronic Switches (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Photo Coupler, Interrupter, Optical-To-Optical Conversion Devices (AREA)
IT51703/77A 1976-11-05 1977-11-07 Perfezionamento nei circuiti impieganti fototransistori IT1090916B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4621076 1976-11-05

Publications (1)

Publication Number Publication Date
IT1090916B true IT1090916B (it) 1985-06-26

Family

ID=10440307

Family Applications (1)

Application Number Title Priority Date Filing Date
IT51703/77A IT1090916B (it) 1976-11-05 1977-11-07 Perfezionamento nei circuiti impieganti fototransistori

Country Status (9)

Country Link
JP (1) JPS5360589A (it)
AU (1) AU3027877A (it)
BR (1) BR7707439A (it)
DE (1) DE2749167A1 (it)
ES (1) ES464128A1 (it)
FR (1) FR2370389A1 (it)
IT (1) IT1090916B (it)
SE (1) SE7712396L (it)
ZA (1) ZA776506B (it)

Also Published As

Publication number Publication date
BR7707439A (pt) 1978-09-12
AU3027877A (en) 1979-05-10
ZA776506B (en) 1978-08-30
SE7712396L (sv) 1978-05-06
JPS5360589A (en) 1978-05-31
FR2370389A1 (fr) 1978-06-02
ES464128A1 (es) 1978-10-01
DE2749167A1 (de) 1978-05-18

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