FR1229460A - logical elements - Google Patents

logical elements

Info

Publication number
FR1229460A
FR1229460A FR799639A FR799639A FR1229460A FR 1229460 A FR1229460 A FR 1229460A FR 799639 A FR799639 A FR 799639A FR 799639 A FR799639 A FR 799639A FR 1229460 A FR1229460 A FR 1229460A
Authority
FR
France
Prior art keywords
logical elements
logical
elements
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
FR799639A
Other languages
French (fr)
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.)
ABB Norden Holding AB
Original Assignee
ASEA AB
Allmanna Svenska Elektriska AB
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 ASEA AB, Allmanna Svenska Elektriska AB filed Critical ASEA AB
Application granted granted Critical
Publication of FR1229460A publication Critical patent/FR1229460A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K3/00Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/26Generators 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
    • H03K3/30Generators 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)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
FR799639A 1958-07-08 1959-07-08 logical elements Expired FR1229460A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1229460X 1958-07-08

Publications (1)

Publication Number Publication Date
FR1229460A true FR1229460A (en) 1960-09-07

Family

ID=20422436

Family Applications (1)

Application Number Title Priority Date Filing Date
FR799639A Expired FR1229460A (en) 1958-07-08 1959-07-08 logical elements

Country Status (2)

Country Link
DE (1) DE1103966B (en)
FR (1) FR1229460A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1179591B (en) * 1963-01-30 1964-10-15 Siemens Ag Magnetic field-dependent arrangement for keying a signal transmitter using a transistor oscillator
DE1186507B (en) * 1963-05-25 1965-02-04 Standard Elektrik Lorenz Ag Circuit arrangement for preventing reverse current in a transistor
DE1195353B (en) * 1963-09-30 1965-06-24 Siemens Ag Electronic switch that is triggered by AC signals
BE657499A (en) * 1964-12-23 1965-06-23 Acec Safety logic circuits
DE1950331C3 (en) * 1969-06-28 1981-10-08 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Circuit arrangement for the implementation of logical functions

Also Published As

Publication number Publication date
DE1103966B (en) 1961-04-06

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