GB1372619A - Transistor circuits comprising a differential amplifier - Google Patents

Transistor circuits comprising a differential amplifier

Info

Publication number
GB1372619A
GB1372619A GB4642772A GB4642772A GB1372619A GB 1372619 A GB1372619 A GB 1372619A GB 4642772 A GB4642772 A GB 4642772A GB 4642772 A GB4642772 A GB 4642772A GB 1372619 A GB1372619 A GB 1372619A
Authority
GB
United Kingdom
Prior art keywords
transistors
amplifiers
biased
differential 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.)
Expired
Application number
GB4642772A
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.)
Sony Corp
Original Assignee
Sony 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
Priority claimed from JP8043371A external-priority patent/JPS552764B2/ja
Priority claimed from JP8043271A external-priority patent/JPS4846249A/ja
Application filed by Sony Corp filed Critical Sony Corp
Publication of GB1372619A publication Critical patent/GB1372619A/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
    • H03F3/26—Push-pull amplifiers; Phase-splitters therefor
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
GB4642772A 1971-10-12 1972-10-09 Transistor circuits comprising a differential amplifier Expired GB1372619A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP8043371A JPS552764B2 (enExample) 1971-10-12 1971-10-12
JP8043271A JPS4846249A (enExample) 1971-10-12 1971-10-12

Publications (1)

Publication Number Publication Date
GB1372619A true GB1372619A (en) 1974-10-30

Family

ID=26421446

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4642772A Expired GB1372619A (en) 1971-10-12 1972-10-09 Transistor circuits comprising a differential amplifier

Country Status (7)

Country Link
US (1) US3821656A (enExample)
CA (1) CA976627A (enExample)
DE (1) DE2249612C3 (enExample)
FR (1) FR2157446A5 (enExample)
GB (1) GB1372619A (enExample)
IT (1) IT968902B (enExample)
NL (1) NL175485C (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180069518A1 (en) * 2015-11-12 2018-03-08 Mediatek Inc. Amplifier system and method for controlling amplifier

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4004240A (en) * 1975-02-24 1977-01-18 Rca Corporation Phase-splitter circuits
US4186354A (en) * 1977-12-16 1980-01-29 National Semiconductor Corporation Summing amplifier for developing a squelch and meter voltage in a radio receiver
US4146845A (en) * 1978-02-27 1979-03-27 Motorola, Inc. Audio amplifier output circuit
RU2193272C2 (ru) * 2000-12-04 2002-11-20 Алешин Евгений Сергеевич Способ стабилизации рабочего режима в электронных устройствах

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180069518A1 (en) * 2015-11-12 2018-03-08 Mediatek Inc. Amplifier system and method for controlling amplifier
US10263585B2 (en) * 2015-11-12 2019-04-16 Mediatek Inc. Amplifier system and method for controlling amplifier

Also Published As

Publication number Publication date
DE2249612A1 (de) 1973-04-26
NL7213731A (enExample) 1973-04-16
US3821656A (en) 1974-06-28
DE2249612C3 (de) 1980-10-23
DE2249612B2 (de) 1980-03-06
NL175485C (nl) 1984-11-01
NL175485B (nl) 1984-06-01
FR2157446A5 (enExample) 1973-06-01
CA976627A (en) 1975-10-21
IT968902B (it) 1974-03-20

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years