FR2107272A5 - - Google Patents

Info

Publication number
FR2107272A5
FR2107272A5 FR7132011A FR7132011A FR2107272A5 FR 2107272 A5 FR2107272 A5 FR 2107272A5 FR 7132011 A FR7132011 A FR 7132011A FR 7132011 A FR7132011 A FR 7132011A FR 2107272 A5 FR2107272 A5 FR 2107272A5
Authority
FR
France
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
FR7132011A
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
Application granted granted Critical
Publication of FR2107272A5 publication Critical patent/FR2107272A5/fr
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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/04—Frequency selective two-port networks
    • H03H11/12—Frequency selective two-port networks using amplifiers with feedback
    • H03H11/1217—Frequency selective two-port networks using amplifiers with feedback using a plurality of operational amplifiers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/04—Control of transmission; Equalising
    • H04B3/06—Control of transmission; Equalising by the transmitted signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/12—Arrangements for reducing cross-talk between channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
FR7132011A 1970-09-04 1971-09-03 Expired FR2107272A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US6975770A 1970-09-04 1970-09-04

Publications (1)

Publication Number Publication Date
FR2107272A5 true FR2107272A5 (fr) 1972-05-05

Family

ID=22091025

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7132011A Expired FR2107272A5 (fr) 1970-09-04 1971-09-03

Country Status (9)

Country Link
US (1) US3667065A (fr)
AU (1) AU461095B2 (fr)
BE (1) BE772159A (fr)
CA (1) CA921993A (fr)
DE (1) DE2143707C3 (fr)
FR (1) FR2107272A5 (fr)
GB (1) GB1341717A (fr)
NL (1) NL7111924A (fr)
SE (1) SE362757B (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3763437A (en) * 1972-03-15 1973-10-02 Bell Telephone Labor Inc Frequency-shaped amplifier with pedestal amplifying stage
US3886470A (en) * 1973-12-04 1975-05-27 Amplifier Design And Service I Feed-forward amplifier system
FR2312152A1 (fr) * 1975-05-23 1976-12-17 Lgt Lab Gen Telecomm Generateur de produits de non linearite et precorrecteur de systeme de transmission utilisant un tel generateur
US3993961A (en) * 1975-10-31 1976-11-23 Bell Telephone Laboratories, Incorporated Overcompensated feedforward method and apparatus using overdistorted main amplifiers
US4028634A (en) * 1976-02-11 1977-06-07 Bell Telephone Laboratories, Incorporated Feed-forward amplifier with simple resistive coupling
JPS5910094B2 (ja) * 1978-04-12 1984-03-07 日本電気株式会社 振幅等化装置
US4348642A (en) * 1980-08-29 1982-09-07 Rockwell International Corporation Feedforward wideband amplifier
US4394624A (en) * 1981-08-07 1983-07-19 The United States Of America As Represented By The Secretary Of The Navy Channelized feed-forward system
US4583049A (en) * 1984-06-15 1986-04-15 Trw Inc. Feed-forward circuit
US4801901A (en) * 1987-03-13 1989-01-31 Hittite Microwave Corporation Non-ferrite non-reciprocal phase shifter and circulator
DE4301916A1 (de) * 1993-01-25 1994-08-11 Arthur Wolf HF-Fernsprechverstärker
US5955916A (en) * 1994-11-23 1999-09-21 Lucent Technologies Inc. Modulator linear feed-forward amplifier
US7142625B2 (en) * 2003-11-07 2006-11-28 Jones James L Nuclear material detection apparatus and method
US7091781B2 (en) * 2004-10-29 2006-08-15 Motorola, Inc. Wideband feed forward linear power amplifier

Family Cites Families (1)

* 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

Also Published As

Publication number Publication date
AU461095B2 (en) 1975-05-15
DE2143707C3 (de) 1980-08-14
DE2143707B2 (de) 1979-12-20
CA921993A (en) 1973-02-27
SE362757B (fr) 1973-12-17
AU3286371A (en) 1973-03-08
US3667065A (en) 1972-05-30
BE772159A (fr) 1972-01-17
NL7111924A (fr) 1972-03-07
GB1341717A (en) 1973-12-25
DE2143707A1 (de) 1972-03-09

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Legal Events

Date Code Title Description
ST Notification of lapse