FR2298229A1 - Amplificateur a transistors - Google Patents

Amplificateur a transistors

Info

Publication number
FR2298229A1
FR2298229A1 FR7600989A FR7600989A FR2298229A1 FR 2298229 A1 FR2298229 A1 FR 2298229A1 FR 7600989 A FR7600989 A FR 7600989A FR 7600989 A FR7600989 A FR 7600989A FR 2298229 A1 FR2298229 A1 FR 2298229A1
Authority
FR
France
Prior art keywords
transistor amplifier
amplifier
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.)
Pending
Application number
FR7600989A
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.)
RCA Corp
Original Assignee
RCA 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 RCA Corp filed Critical RCA Corp
Publication of FR2298229A1 publication Critical patent/FR2298229A1/fr
Pending 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
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45479—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/34—DC amplifiers in which all stages are DC-coupled
    • H03F3/343—DC amplifiers in which all stages are DC-coupled with semiconductor devices only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/4508—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using bipolar transistors as the active amplifying circuit
    • H03F3/45085—Long tailed pairs

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
FR7600989A 1975-01-16 1976-01-15 Amplificateur a transistors Pending FR2298229A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/541,518 US3938054A (en) 1975-01-16 1975-01-16 Transistor amplifier

Publications (1)

Publication Number Publication Date
FR2298229A1 true FR2298229A1 (fr) 1976-08-13

Family

ID=24159915

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7600989A Pending FR2298229A1 (fr) 1975-01-16 1976-01-15 Amplificateur a transistors

Country Status (6)

Country Link
US (1) US3938054A (fr)
JP (1) JPS552766B2 (fr)
CA (1) CA1073060A (fr)
DE (1) DE2601518B2 (fr)
FR (1) FR2298229A1 (fr)
GB (1) GB1529235A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4853647A (en) * 1988-05-02 1989-08-01 Rca Licensing Corp. Current gain compensation arrangement
US6275109B1 (en) * 1999-08-02 2001-08-14 Agere Systems Guardian Corp. Low noise microphone preamplifier
US8130037B2 (en) * 2010-03-23 2012-03-06 Analog Devices, Inc. Apparatus and method for reducing current noise

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3668541A (en) * 1970-03-23 1972-06-06 Teledyne Inc Current compensator circuit

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3717821A (en) * 1972-02-11 1973-02-20 Rca Corp Circuit for minimizing the signal currents drawn by the input stage of an amplifier

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3668541A (en) * 1970-03-23 1972-06-06 Teledyne Inc Current compensator circuit

Also Published As

Publication number Publication date
GB1529235A (en) 1978-10-18
CA1073060A (fr) 1980-03-04
DE2601518B2 (de) 1978-07-27
DE2601518A1 (de) 1976-07-22
US3938054A (en) 1976-02-10
JPS5197358A (fr) 1976-08-26
JPS552766B2 (fr) 1980-01-22

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