NO130332B - - Google Patents

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Publication number
NO130332B
NO130332B NO00224/72A NO22472A NO130332B NO 130332 B NO130332 B NO 130332B NO 00224/72 A NO00224/72 A NO 00224/72A NO 22472 A NO22472 A NO 22472A NO 130332 B NO130332 B NO 130332B
Authority
NO
Norway
Prior art keywords
current
resp
input
organ
potential
Prior art date
Application number
NO00224/72A
Other languages
English (en)
Norwegian (no)
Inventor
S Persson
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of NO130332B publication Critical patent/NO130332B/no

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
    • 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
    • H03K17/66—Switching arrangements for passing the current in either direction at will; Switching arrangements for reversing the current at will
    • H03K17/661—Switching arrangements for passing the current in either direction at will; Switching arrangements for reversing the current at will connected to both load terminals
    • H03K17/662—Switching arrangements for passing the current in either direction at will; Switching arrangements for reversing the current at will connected to both load terminals each output circuit comprising more than one controlled bipolar transistor
    • H03K17/663—Switching arrangements for passing the current in either direction at will; Switching arrangements for reversing the current at will connected to both load terminals each output circuit comprising more than one controlled bipolar transistor using complementary bipolar transistors

Landscapes

  • Electronic Switches (AREA)
  • Control Of Electrical Variables (AREA)
  • Amplifiers (AREA)
  • Relay Circuits (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Led Devices (AREA)
NO00224/72A 1971-01-29 1972-01-28 NO130332B (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE01056/71A SE349694B (fr) 1971-01-29 1971-01-29

Publications (1)

Publication Number Publication Date
NO130332B true NO130332B (fr) 1974-08-12

Family

ID=20257530

Family Applications (1)

Application Number Title Priority Date Filing Date
NO00224/72A NO130332B (fr) 1971-01-29 1972-01-28

Country Status (13)

Country Link
US (1) US3778641A (fr)
JP (1) JPS5519090B1 (fr)
BE (1) BE778628A (fr)
DE (1) DE2202282C3 (fr)
DK (1) DK129489B (fr)
ES (1) ES399203A1 (fr)
FR (1) FR2123532B1 (fr)
GB (1) GB1383440A (fr)
IT (1) IT962052B (fr)
NL (1) NL7200694A (fr)
NO (1) NO130332B (fr)
SE (1) SE349694B (fr)
SU (1) SU495853A3 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3869641A (en) * 1972-06-21 1975-03-04 Monsanto Co AC Responsive led pilot light circuitry
EP0143473B1 (fr) * 1983-09-19 1992-05-06 BELL TELEPHONE MANUFACTURING COMPANY Naamloze Vennootschap Contacts électroniques et circuits associés
IT1251205B (it) * 1991-09-18 1995-05-04 St Microelectronics Srl Circuito a ponte ad h con protezione contro la conduzione incrociata durante l'inversione della corrente nel carico.

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3010031A (en) * 1956-10-24 1961-11-21 Research Corp Symmetrical back-clamped transistor switching sircuit
US3042810A (en) * 1958-01-21 1962-07-03 Robert W Rochelle Five transistor bistable counter circuit
DE1264513C2 (de) * 1963-11-29 1973-01-25 Texas Instruments Inc Bezugspotentialfreier gleichstromdifferenzverstaerker
US3417249A (en) * 1963-12-30 1968-12-17 Ibm Four terminal electro-optical logic device
US3278923A (en) * 1964-06-30 1966-10-11 Specialties Dev Corp System for detecting intruders
US3524986A (en) * 1967-02-06 1970-08-18 Gen Electric Semiconductor light gating of light activated semiconductor power control circuits
US3492488A (en) * 1967-09-11 1970-01-27 Bell Telephone Labor Inc Photon coupling for a communication circuit
FR2039564A5 (fr) * 1969-04-09 1971-01-15 Bull General Electric

Also Published As

Publication number Publication date
DE2202282B2 (de) 1973-11-08
SE349694B (fr) 1972-10-02
FR2123532B1 (fr) 1977-04-01
GB1383440A (en) 1974-02-12
DK129489B (da) 1974-10-14
US3778641A (en) 1973-12-11
DE2202282A1 (de) 1972-08-10
ES399203A1 (es) 1975-06-16
FR2123532A1 (fr) 1972-09-08
DE2202282C3 (de) 1974-06-06
NL7200694A (fr) 1972-08-01
IT962052B (it) 1973-12-20
SU495853A3 (ru) 1975-12-15
BE778628A (fr) 1972-05-16
JPS5519090B1 (fr) 1980-05-23
DK129489C (fr) 1975-03-03

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