BE851240A - Circuit amplicateur a correction aval - Google Patents

Circuit amplicateur a correction aval

Info

Publication number
BE851240A
BE851240A BE174777A BE174777A BE851240A BE 851240 A BE851240 A BE 851240A BE 174777 A BE174777 A BE 174777A BE 174777 A BE174777 A BE 174777A BE 851240 A BE851240 A BE 851240A
Authority
BE
Belgium
Prior art keywords
downstream correction
amplier circuit
amplier
circuit
correction
Prior art date
Application number
BE174777A
Other languages
English (en)
French (fr)
Original Assignee
Western Electric Co
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 Western Electric Co filed Critical Western Electric Co
Publication of BE851240A publication Critical patent/BE851240A/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/68—Combinations of amplifiers, e.g. multi-channel amplifiers for stereophonics
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/32—Modifications of amplifiers to reduce non-linear distortion
    • H03F1/3223—Modifications of amplifiers to reduce non-linear distortion using feed-forward
    • H03F1/3229—Modifications of amplifiers to reduce non-linear distortion using feed-forward using a loop for error extraction and another loop for error subtraction
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F3/211—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only using a combination of several amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Amplifiers (AREA)
BE174777A 1976-02-11 1977-02-09 Circuit amplicateur a correction aval BE851240A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/657,087 US4028634A (en) 1976-02-11 1976-02-11 Feed-forward amplifier with simple resistive coupling

Publications (1)

Publication Number Publication Date
BE851240A true BE851240A (fr) 1977-05-31

Family

ID=24635759

Family Applications (1)

Application Number Title Priority Date Filing Date
BE174777A BE851240A (fr) 1976-02-11 1977-02-09 Circuit amplicateur a correction aval

Country Status (10)

Country Link
US (1) US4028634A (xx)
JP (1) JPS6051807B2 (xx)
AU (1) AU510578B2 (xx)
BE (1) BE851240A (xx)
CA (1) CA1091309A (xx)
DE (1) DE2705519C3 (xx)
FR (1) FR2341227A1 (xx)
GB (1) GB1570235A (xx)
IT (1) IT1076200B (xx)
NL (1) NL175684C (xx)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4132958A (en) * 1977-10-31 1979-01-02 Tektronix, Inc. Feedbeside correction circuit for an amplifier
US4146844A (en) * 1977-10-31 1979-03-27 Tektronix, Inc. Feed-forward amplifier
US4380738A (en) * 1981-02-10 1983-04-19 Harris Corporation RF Amplifier apparatus
IT1142703B (it) * 1981-05-29 1986-10-15 Selenia Ind Elettroniche Perfezionamento negli amplificatori a transistori bipolari con alta di namica lineare
DE3220252C2 (de) * 1982-05-28 1985-09-12 Siemens AG, 1000 Berlin und 8000 München Verfahren zur Beseitigung von Verzerrungen in Verstärkern
GB2182219B (en) * 1985-10-24 1990-07-04 Stc Plc High gain feed back amplifier
US5196809A (en) * 1991-03-01 1993-03-23 Fogal William J High gain, low distortion, faster switching transistor
US6573792B1 (en) * 2001-12-13 2003-06-03 Motorola, Inc Feedforward amplifier
US6731165B1 (en) 2003-01-06 2004-05-04 Daniel J. Marz Electronic amplifier
US7932783B2 (en) * 2008-07-25 2011-04-26 Park Larry A Resonant operating mode for a transistor
US8067985B2 (en) * 2008-08-29 2011-11-29 Park Larry A Resonant operating mode for a transistor
EP2479889B1 (en) * 2011-01-19 2014-03-19 Alcatel Lucent Amplifier system and method of operating an amplifier system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2662126A (en) * 1950-03-23 1953-12-08 Sun Oil Co Seismographic amplifier mixing circuits
GB959316A (en) * 1961-03-14 1964-05-27 Standard Telephones Cables Ltd Improvements in or relating to signal transmission apparatus
US3471798A (en) * 1967-12-26 1969-10-07 Bell Telephone Labor Inc Feed-forward amplifier
US3541467A (en) * 1969-04-25 1970-11-17 Bell Telephone Labor Inc Feed-forward amplifier with frequency shaping
US3667065A (en) * 1970-09-04 1972-05-30 Bell Telephone Labor Inc Feed-forward amplifier having arbitrary gain-frequency characteristic
NL165619C (nl) * 1972-03-17 1981-04-15 Philips Nv Getransistoriseerde lijnversterker voor breedbandige informatiesignalen.
US3725806A (en) * 1972-06-09 1973-04-03 Bell Telephone Labor Inc Distortion reduction in a repeatered transmission system
US3815040A (en) * 1973-03-02 1974-06-04 Bell Telephone Labor Inc Feed-forward, error-correcting systems

Also Published As

Publication number Publication date
NL7701414A (nl) 1977-08-15
IT1076200B (it) 1985-04-27
FR2341227B1 (xx) 1981-03-27
US4028634A (en) 1977-06-07
JPS6051807B2 (ja) 1985-11-15
DE2705519B2 (de) 1979-08-16
GB1570235A (en) 1980-06-25
NL175684C (nl) 1984-12-03
AU510578B2 (en) 1980-07-03
DE2705519C3 (de) 1980-04-24
DE2705519A1 (de) 1977-08-18
FR2341227A1 (fr) 1977-09-09
NL175684B (nl) 1984-07-02
AU2205077A (en) 1978-08-17
CA1091309A (en) 1980-12-09
JPS52116055A (en) 1977-09-29

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: WESTERN ELECTRIC CY INC.

Effective date: 19930228