GB1529235A - Transistor amplifier - Google Patents

Transistor amplifier

Info

Publication number
GB1529235A
GB1529235A GB1186/76A GB118676A GB1529235A GB 1529235 A GB1529235 A GB 1529235A GB 1186/76 A GB1186/76 A GB 1186/76A GB 118676 A GB118676 A GB 118676A GB 1529235 A GB1529235 A GB 1529235A
Authority
GB
United Kingdom
Prior art keywords
base
current
transistors
collectors
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
GB1186/76A
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 GB1529235A publication Critical patent/GB1529235A/en
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
    • H03F3/45—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)
GB1186/76A 1975-01-16 1976-01-13 Transistor amplifier Expired GB1529235A (en)

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
GB1529235A true GB1529235A (en) 1978-10-18

Family

ID=24159915

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1186/76A Expired GB1529235A (en) 1975-01-16 1976-01-13 Transistor amplifier

Country Status (6)

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

Families Citing this family (4)

* 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
RU2277752C2 (ru) * 2003-06-04 2006-06-10 Южно-Российский государственный университет экономики и сервиса (ЮРГУЭС) Широкополосный усилитель
US8130037B2 (en) * 2010-03-23 2012-03-06 Analog Devices, Inc. Apparatus and method for reducing current noise

Family Cites Families (2)

* 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
US3717821A (en) * 1972-02-11 1973-02-20 Rca Corp Circuit for minimizing the signal currents drawn by the input stage of an amplifier

Also Published As

Publication number Publication date
DE2601518A1 (de) 1976-07-22
DE2601518B2 (de) 1978-07-27
JPS552766B2 (https=) 1980-01-22
FR2298229A1 (fr) 1976-08-13
CA1073060A (en) 1980-03-04
US3938054A (en) 1976-02-10
JPS5197358A (https=) 1976-08-26

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee