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FR1228332A - Dispositif bistable à transistors - Google Patents

Dispositif bistable à transistors

Info

Publication number
FR1228332A
FR1228332A FR789243A FR789243A FR1228332A FR 1228332 A FR1228332 A FR 1228332A FR 789243 A FR789243 A FR 789243A FR 789243 A FR789243 A FR 789243A FR 1228332 A FR1228332 A FR 1228332A
Authority
FR
France
Prior art keywords
transistor device
bistable transistor
bistable
transistor
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR789243A
Other languages
English (en)
Inventor
Isaac Babany
Camille Weill
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Association des Ouvriers en Instruments de Precision
Original Assignee
Association des Ouvriers en Instruments de Precision
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 Association des Ouvriers en Instruments de Precision filed Critical Association des Ouvriers en Instruments de Precision
Priority to FR789243A priority Critical patent/FR1228332A/fr
Priority to DEA33729A priority patent/DE1107706B/de
Application granted granted Critical
Publication of FR1228332A publication Critical patent/FR1228332A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/02—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone
    • H04M19/04—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone the ringing-current being generated at the substations
    • 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
    • H03K3/26—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback
    • H03K3/30—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using a transformer for feedback, e.g. blocking oscillator

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
FR789243A 1959-03-13 1959-03-13 Dispositif bistable à transistors Expired FR1228332A (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR789243A FR1228332A (fr) 1959-03-13 1959-03-13 Dispositif bistable à transistors
DEA33729A DE1107706B (de) 1959-03-13 1960-01-18 Mit Transistoren bestueckte bistabile Speichervorrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR789243A FR1228332A (fr) 1959-03-13 1959-03-13 Dispositif bistable à transistors

Publications (1)

Publication Number Publication Date
FR1228332A true FR1228332A (fr) 1960-08-29

Family

ID=8712398

Family Applications (1)

Application Number Title Priority Date Filing Date
FR789243A Expired FR1228332A (fr) 1959-03-13 1959-03-13 Dispositif bistable à transistors

Country Status (2)

Country Link
DE (1) DE1107706B (fr)
FR (1) FR1228332A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1212585B (de) * 1964-06-27 1966-03-17 Telefonbau Monostabiler Sperrschwinger

Also Published As

Publication number Publication date
DE1107706B (de) 1961-05-31

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