FR1152082A - Circuits à transistors - Google Patents

Circuits à transistors

Info

Publication number
FR1152082A
FR1152082A FR1152082DA FR1152082A FR 1152082 A FR1152082 A FR 1152082A FR 1152082D A FR1152082D A FR 1152082DA FR 1152082 A FR1152082 A FR 1152082A
Authority
FR
France
Prior art keywords
transistor circuits
transistor
circuits
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
Other languages
English (en)
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of FR1152082A publication Critical patent/FR1152082A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/50—Amplifiers in which input is applied to, or output is derived from, an impedance common to input and output circuits of the amplifying element, e.g. cathode follower
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H03K19/02—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components
    • H03K19/08—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using semiconductor devices
    • H03K19/082—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using semiconductor devices using bipolar transistors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Amplifiers (AREA)
FR1152082D 1954-09-30 1955-09-22 Circuits à transistors Expired FR1152082A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US459382A US2888578A (en) 1954-09-30 1954-09-30 Transistor emitter-follower circuits

Publications (1)

Publication Number Publication Date
FR1152082A true FR1152082A (fr) 1958-02-11

Family

ID=23824545

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1152082D Expired FR1152082A (fr) 1954-09-30 1955-09-22 Circuits à transistors

Country Status (2)

Country Link
US (1) US2888578A (fr)
FR (1) FR1152082A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3058007A (en) * 1958-08-28 1962-10-09 Burroughs Corp Logic diode and class-a operated logic transistor gates in tandem for rapid switching and signal amplification
US2994003A (en) * 1958-12-19 1961-07-25 Ibm Pulse amplifier including transistors
US3106646A (en) * 1959-06-18 1963-10-08 Collins Radio Co Variable threshold sensing circuit
FR1230913A (fr) * 1959-07-22 1960-09-21 Bull Sa Machines Perfectionnements aux circuits à transistors
US3076105A (en) * 1960-12-16 1963-01-29 Philco Corp High-speed transistor multivibrator circuit having constant-current biasing to prevent complete cut-off of emitter current
US3228002A (en) * 1961-02-02 1966-01-04 Ibm Parallel input extreme signal indicator having a control impedance in a common current path
DE1243728B (de) * 1962-12-19 1967-07-06 Standard Elektrik Lorenz Ag Schaltungsanordnung fuer eine Transistor-Trennstufe mit vorgegebenem, auch bei veraenderlichem Lastwiderstand konstant bleibendem Eingangswiderstand und konstanter Spannungsdaempfung
US3300649A (en) * 1963-04-25 1967-01-24 Johnson Service Co Lowest signal responsive control system
DE1274678B (de) * 1964-10-27 1968-08-08 Telefunken Patent Dreistufiger transistorisierter Phasenmodulator

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2535377A (en) * 1948-10-20 1950-12-26 Titterton Ernest William Coincidence circuit
US2627039A (en) * 1950-05-29 1953-01-27 Bell Telephone Labor Inc Gating circuits
BE515326A (fr) * 1951-11-06

Also Published As

Publication number Publication date
US2888578A (en) 1959-05-26

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