BE778628A - Dispositif d'inversion de polarite - Google Patents

Dispositif d'inversion de polarite

Info

Publication number
BE778628A
BE778628A BE778628A BE778628A BE778628A BE 778628 A BE778628 A BE 778628A BE 778628 A BE778628 A BE 778628A BE 778628 A BE778628 A BE 778628A BE 778628 A BE778628 A BE 778628A
Authority
BE
Belgium
Prior art keywords
polarity inversion
inversion device
polarity
inversion
Prior art date
Application number
BE778628A
Other languages
English (en)
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 BE778628A publication Critical patent/BE778628A/fr

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
BE778628A 1971-01-29 1972-01-28 Dispositif d'inversion de polarite BE778628A (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
BE778628A true BE778628A (fr) 1972-05-16

Family

ID=20257530

Family Applications (1)

Application Number Title Priority Date Filing Date
BE778628A BE778628A (fr) 1971-01-29 1972-01-28 Dispositif d'inversion de polarite

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
BE897772A (fr) * 1983-09-19 1984-03-19 Itt Ind Belgium Contacts electroniques et dispositifs associes
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
US3459943A (en) * 1967-02-06 1969-08-05 Gen Electric Silicon controlled rectifier gating circuits with a high frequency triggering voltage and photocells
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
DE2202282A1 (de) 1972-08-10
ES399203A1 (es) 1975-06-16
US3778641A (en) 1973-12-11
NO130332B (fr) 1974-08-12
DE2202282B2 (de) 1973-11-08
NL7200694A (fr) 1972-08-01
IT962052B (it) 1973-12-20
FR2123532A1 (fr) 1972-09-08
DK129489B (da) 1974-10-14
DK129489C (fr) 1975-03-03
DE2202282C3 (de) 1974-06-06
JPS5519090B1 (fr) 1980-05-23
SU495853A3 (ru) 1975-12-15
FR2123532B1 (fr) 1977-04-01
GB1383440A (en) 1974-02-12
SE349694B (fr) 1972-10-02

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