BE778627A - Dispositif fournissant un potentiel de sortie positif ou negatif en fonction du niveau d'un signal d'entree - Google Patents

Dispositif fournissant un potentiel de sortie positif ou negatif en fonction du niveau d'un signal d'entree

Info

Publication number
BE778627A
BE778627A BE778627A BE778627A BE778627A BE 778627 A BE778627 A BE 778627A BE 778627 A BE778627 A BE 778627A BE 778627 A BE778627 A BE 778627A BE 778627 A BE778627 A BE 778627A
Authority
BE
Belgium
Prior art keywords
positive
level
input signal
negative output
device providing
Prior art date
Application number
BE778627A
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 BE778627A publication Critical patent/BE778627A/fr

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
    • H03K3/42—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
    • 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
    • H03K17/665—Switching arrangements for passing the current in either direction at will; Switching arrangements for reversing the current at will connected to one load terminal only
    • H03K17/666—Switching arrangements for passing the current in either direction at will; Switching arrangements for reversing the current at will connected to one load terminal only the output circuit comprising more than one controlled bipolar transistor
    • H03K17/667—Switching arrangements for passing the current in either direction at will; Switching arrangements for reversing the current at will connected to one load terminal only the output circuit comprising more than one controlled bipolar transistor using complementary bipolar transistors
    • 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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/20—Repeater circuits; Relay circuits
    • H04L25/24—Relay circuits using discharge tubes or semiconductor devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Electronic Switches (AREA)
BE778627A 1971-01-29 1972-01-28 Dispositif fournissant un potentiel de sortie positif ou negatif en fonction du niveau d'un signal d'entree BE778627A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE105571A SE349693B (fr) 1971-01-29 1971-01-29

Publications (1)

Publication Number Publication Date
BE778627A true BE778627A (fr) 1972-05-16

Family

ID=20257526

Family Applications (1)

Application Number Title Priority Date Filing Date
BE778627A BE778627A (fr) 1971-01-29 1972-01-28 Dispositif fournissant un potentiel de sortie positif ou negatif en fonction du niveau d'un signal d'entree

Country Status (7)

Country Link
JP (1) JPS4717468A (fr)
BE (1) BE778627A (fr)
DE (1) DE2202281A1 (fr)
FR (1) FR2124931A1 (fr)
IT (1) IT962051B (fr)
NL (1) NL7200799A (fr)
SE (1) SE349693B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2314544A1 (de) * 1973-03-23 1974-10-10 Basf Ag Feinteilige, expandierbare, schwer entflammbare styrolpolymerisate mit guter verarbeitbarkeit

Also Published As

Publication number Publication date
JPS4717468A (fr) 1972-09-08
FR2124931A1 (fr) 1972-09-22
NL7200799A (fr) 1972-08-01
DE2202281A1 (de) 1972-08-10
SE349693B (fr) 1972-10-02
IT962051B (it) 1973-12-20

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