FI762122A7 - - Google Patents

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Publication number
FI762122A7
FI762122A7 FI762122A FI762122A FI762122A7 FI 762122 A7 FI762122 A7 FI 762122A7 FI 762122 A FI762122 A FI 762122A FI 762122 A FI762122 A FI 762122A FI 762122 A7 FI762122 A7 FI 762122A7
Authority
FI
Finland
Application number
FI762122A
Other languages
Finnish (fi)
Inventor
Rolf Christer Carlsson
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of FI762122A7 publication Critical patent/FI762122A7/fi

Links

Classifications

    • 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
    • H03F1/42—Modifications of amplifiers to extend the bandwidth
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Amplifiers (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Microwave Amplifiers (AREA)
FI762122A 1975-08-28 1976-07-23 FI762122A7 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7509550A SE385177B (sv) 1975-08-28 1975-08-28 Framkopplad forsterkare

Publications (1)

Publication Number Publication Date
FI762122A7 true FI762122A7 (enExample) 1977-03-01

Family

ID=20325381

Family Applications (1)

Application Number Title Priority Date Filing Date
FI762122A FI762122A7 (enExample) 1975-08-28 1976-07-23

Country Status (9)

Country Link
US (1) US4048579A (enExample)
BR (1) BR7605628A (enExample)
DE (1) DE2635951A1 (enExample)
DK (1) DK390576A (enExample)
ES (1) ES450900A1 (enExample)
FI (1) FI762122A7 (enExample)
IT (1) IT1062459B (enExample)
NO (1) NO141295C (enExample)
SE (1) SE385177B (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2424664A1 (fr) * 1978-04-28 1979-11-23 Cit Alcatel Etage d'amplification a compensation d'erreur
US4380738A (en) * 1981-02-10 1983-04-19 Harris Corporation RF Amplifier apparatus
US4455536A (en) * 1982-01-21 1984-06-19 International Telecommunications Satellite Organization (Intelsat) Push-pull microwave amplifier
FR2564658B1 (fr) * 1984-05-21 1990-11-30 Centre Nat Etd Spatiales Dispositif de linearisation du gain d'un amplificateur de puissance a transistor bipolaire polarise en classe c
US6091296A (en) * 1998-08-14 2000-07-18 Samsung Electronics Co., Ltd. Single loop feedforward amplifier for use in an RF transmitter and method of operation
US7705681B2 (en) * 2008-04-17 2010-04-27 Infineon Technologies Ag Apparatus for coupling at least one of a plurality of amplified input signals to an output terminal using a directional coupler

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3541467A (en) * 1969-04-25 1970-11-17 Bell Telephone Labor Inc Feed-forward amplifier with frequency shaping
US3624532A (en) * 1970-03-23 1971-11-30 Bell Telephone Labor Inc Reentrant signal feedback amplifier
US3815040A (en) * 1973-03-02 1974-06-04 Bell Telephone Labor Inc Feed-forward, error-correcting systems

Also Published As

Publication number Publication date
DE2635951A1 (de) 1977-03-10
US4048579A (en) 1977-09-13
NO141295B (no) 1979-10-29
NO762964L (enExample) 1977-03-01
IT1062459B (it) 1984-10-10
BR7605628A (pt) 1977-08-09
SE385177B (sv) 1976-06-08
ES450900A1 (es) 1977-09-01
DK390576A (da) 1977-03-01
NO141295C (no) 1980-02-06

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Legal Events

Date Code Title Description
FA Application withdrawn [patent]

Owner name: OY L M ERICSSON AB