DE2108955C3 - Hochfrequenz-Leistungsverstärker mit Vorwärtskompensation der Fehlerspannung - Google Patents

Hochfrequenz-Leistungsverstärker mit Vorwärtskompensation der Fehlerspannung

Info

Publication number
DE2108955C3
DE2108955C3 DE2108955A DE2108955A DE2108955C3 DE 2108955 C3 DE2108955 C3 DE 2108955C3 DE 2108955 A DE2108955 A DE 2108955A DE 2108955 A DE2108955 A DE 2108955A DE 2108955 C3 DE2108955 C3 DE 2108955C3
Authority
DE
Germany
Prior art keywords
signal
amplifier
error
output
input
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
DE2108955A
Other languages
German (de)
English (en)
Other versions
DE2108955B2 (de
DE2108955A1 (de
Inventor
Harold Warren N.J. Seidel (V.St.A.)
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Inc filed Critical Western Electric Co Inc
Publication of DE2108955A1 publication Critical patent/DE2108955A1/de
Publication of DE2108955B2 publication Critical patent/DE2108955B2/de
Application granted granted Critical
Publication of DE2108955C3 publication Critical patent/DE2108955C3/de
Expired legal-status Critical Current

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
    • H03F1/32—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

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Microwave Amplifiers (AREA)
DE2108955A 1970-02-27 1971-02-25 Hochfrequenz-Leistungsverstärker mit Vorwärtskompensation der Fehlerspannung Expired DE2108955C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1500270A 1970-02-27 1970-02-27

Publications (3)

Publication Number Publication Date
DE2108955A1 DE2108955A1 (de) 1971-09-09
DE2108955B2 DE2108955B2 (de) 1975-08-21
DE2108955C3 true DE2108955C3 (de) 1981-01-15

Family

ID=21769025

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2108955A Expired DE2108955C3 (de) 1970-02-27 1971-02-25 Hochfrequenz-Leistungsverstärker mit Vorwärtskompensation der Fehlerspannung

Country Status (8)

Country Link
US (1) US3649927A (enExample)
JP (1) JPS5129625B1 (enExample)
BE (1) BE763439A (enExample)
DE (1) DE2108955C3 (enExample)
FR (1) FR2083115A5 (enExample)
GB (1) GB1326348A (enExample)
NL (1) NL161934C (enExample)
SE (1) SE372864B (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3789314A (en) * 1971-12-06 1974-01-29 Bell Telephone Labor Inc Amplifier utilizing input signal power
US3971993A (en) * 1972-04-21 1976-07-27 Constant James N High capacity recirculating delay loop integrator
US3886470A (en) * 1973-12-04 1975-05-27 Amplifier Design And Service I Feed-forward amplifier system
US3993961A (en) * 1975-10-31 1976-11-23 Bell Telephone Laboratories, Incorporated Overcompensated feedforward method and apparatus using overdistorted main amplifiers
GB2056811B (en) 1979-08-14 1983-06-22 Marconi Co Ltd Distortion-corrected distributed amplifier
US4450417A (en) * 1981-12-28 1984-05-22 Rockwell International Corporation Feed forward circuit
US4455536A (en) * 1982-01-21 1984-06-19 International Telecommunications Satellite Organization (Intelsat) Push-pull microwave amplifier
US4583049A (en) * 1984-06-15 1986-04-15 Trw Inc. Feed-forward circuit
US4594561A (en) * 1984-10-26 1986-06-10 Rg Dynamics, Inc. Audio amplifier with resistive damping for minimizing time displacement distortion
US4782307A (en) * 1987-06-08 1988-11-01 Hughes Aircraft Company Feed-forward microwave amplifier arrangement with ferrite temperature compensation
US5574967A (en) * 1994-01-11 1996-11-12 Ericsson Ge Mobile Communications, Inc. Waste energy control and management in power amplifiers
US5621354A (en) * 1995-10-17 1997-04-15 Motorola, Inc. Apparatus and method for performing error corrected amplification in a radio frequency system
US5623227A (en) * 1995-10-17 1997-04-22 Motorola, Inc. Amplifier circuit and method of controlling an amplifier for use in a radio frequency communication system
US5808512A (en) * 1997-01-31 1998-09-15 Ophir Rf, Inc. Feed forward amplifiers and methods
US6340915B1 (en) 2000-11-20 2002-01-22 Soma Networks, Inc. Feed forward amplifier
US7053702B2 (en) * 2000-11-20 2006-05-30 Soma Networks, Inc. Feed forward amplifier
US6614298B2 (en) 2001-08-13 2003-09-02 Soma Networks, Inc. Apparatus and method for controlling adaptive circuits

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2592716A (en) * 1949-03-25 1952-04-15 Bell Telephone Labor Inc Self-correcting amplifier

Also Published As

Publication number Publication date
NL161934B (nl) 1979-10-15
NL7102253A (enExample) 1971-08-31
DE2108955B2 (de) 1975-08-21
FR2083115A5 (enExample) 1971-12-10
GB1326348A (en) 1973-08-08
JPS5129625B1 (enExample) 1976-08-26
NL161934C (nl) 1980-03-17
BE763439A (fr) 1971-07-16
US3649927A (en) 1972-03-14
DE2108955A1 (de) 1971-09-09
SE372864B (enExample) 1975-01-13

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8327 Change in the person/name/address of the patent owner

Owner name: AT & T TECHNOLOGIES, INC., NEW YORK, N.Y., US

8328 Change in the person/name/address of the agent

Free format text: BLUMBACH, P., DIPL.-ING., 6200 WIESBADEN WESER, W., DIPL.-PHYS. DR.RER.NAT., 8000 MUENCHEN ZWIRNER,G., DIPL.-ING. DIPL.-WIRTSCH.-ING., PAT.-ANW., 6200 WIESBADEN