SE333778B - - Google Patents

Info

Publication number
SE333778B
SE333778B SE00761/69A SE76169A SE333778B SE 333778 B SE333778 B SE 333778B SE 00761/69 A SE00761/69 A SE 00761/69A SE 76169 A SE76169 A SE 76169A SE 333778 B SE333778 B SE 333778B
Authority
SE
Sweden
Prior art keywords
current
transistor
constant current
jan
photo
Prior art date
Application number
SE00761/69A
Other languages
English (en)
Inventor
E Davidson
Original Assignee
Western 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 Western Electric Co filed Critical Western Electric Co
Publication of SE333778B publication Critical patent/SE333778B/xx

Links

Classifications

    • 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
    • H03K17/78—Electronic 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
    • H03K17/795—Electronic 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
    • H03K17/7955—Electronic 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • 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
    • H03K3/42—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Light Receiving Elements (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Amplifiers (AREA)
  • Electronic Switches (AREA)
SE00761/69A 1968-01-31 1969-01-21 SE333778B (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US70199668A 1968-01-31 1968-01-31

Publications (1)

Publication Number Publication Date
SE333778B true SE333778B (fr) 1971-03-29

Family

ID=24819476

Family Applications (1)

Application Number Title Priority Date Filing Date
SE00761/69A SE333778B (fr) 1968-01-31 1969-01-21

Country Status (6)

Country Link
US (1) US3535529A (fr)
BE (1) BE727448A (fr)
DE (1) DE1904062C3 (fr)
FR (1) FR1601159A (fr)
GB (1) GB1190185A (fr)
SE (1) SE333778B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5434701A (en) * 1977-08-24 1979-03-14 Pioneer Electronic Corp Tuning pulse generating light receiving circuit for electronic tuning receiver
US4271536A (en) * 1978-10-30 1981-06-02 Bell Telephone Laboratories, Incorporated Discriminator threshold level control circuit for a digital transmission system
US10573775B1 (en) 2017-07-25 2020-02-25 James A. Holmes Bi CMOS pixel
WO2023046796A1 (fr) * 2021-09-24 2023-03-30 Sanofi Commande d'un capteur d'un dispositif d'administration de médicament ou d'un dispositif additionnel d'administration de médicament

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2812445A (en) * 1951-11-16 1957-11-05 Bell Telephone Labor Inc Transistor trigger circuit
US2790034A (en) * 1953-03-05 1957-04-23 Bell Telephone Labor Inc Semiconductor signal translating devices
US2889499A (en) * 1954-09-27 1959-06-02 Ibm Bistable semiconductor device
US2921206A (en) * 1954-12-23 1960-01-12 Rca Corp Semi-conductor trigger circuits
US2923836A (en) * 1955-04-15 1960-02-02 Ibm Bistable transistor circuit
US3114056A (en) * 1961-08-22 1963-12-10 Sperry Rand Corp Driver circuit using avalanche transistors and resonant lc for respectively discharging and recharging of capacitor

Also Published As

Publication number Publication date
DE1904062A1 (de) 1969-08-28
DE1904062C3 (de) 1980-06-19
DE1904062B2 (de) 1976-10-07
FR1601159A (fr) 1970-08-10
BE727448A (fr) 1969-07-01
US3535529A (en) 1970-10-20
GB1190185A (en) 1970-04-29

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