FR2169800B1 - - Google Patents

Info

Publication number
FR2169800B1
FR2169800B1 FR7242581A FR7242581A FR2169800B1 FR 2169800 B1 FR2169800 B1 FR 2169800B1 FR 7242581 A FR7242581 A FR 7242581A FR 7242581 A FR7242581 A FR 7242581A FR 2169800 B1 FR2169800 B1 FR 2169800B1
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
FR7242581A
Other versions
FR2169800A1 (fr
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 NL7116476A external-priority patent/NL7116476A/xx
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2169800A1 publication Critical patent/FR2169800A1/fr
Application granted granted Critical
Publication of FR2169800B1 publication Critical patent/FR2169800B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H21/00—Adaptive networks
    • H03H21/0012—Digital adaptive filters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/04—Control of transmission; Equalising
    • H04B3/14—Control of transmission; Equalising characterised by the equalising network used
    • H04B3/141—Control of transmission; Equalising characterised by the equalising network used using multiequalisers, e.g. bump, cosine, Bode
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03012—Arrangements for removing intersymbol interference operating in the time domain
    • H04L25/03114—Arrangements for removing intersymbol interference operating in the time domain non-adaptive, i.e. not adjustable, manually adjustable, or adjustable only during the reception of special signals
    • H04L25/03133—Arrangements for removing intersymbol interference operating in the time domain non-adaptive, i.e. not adjustable, manually adjustable, or adjustable only during the reception of special signals with a non-recursive structure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03343—Arrangements at the transmitter end

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Networks Using Active Elements (AREA)
  • Filters And Equalizers (AREA)
FR7242581A 1971-12-01 1972-11-30 Expired FR2169800B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL7116476A NL7116476A (fr) 1971-12-01 1971-12-01
NL7213388A NL7213388A (fr) 1971-12-01 1972-10-04

Publications (2)

Publication Number Publication Date
FR2169800A1 FR2169800A1 (fr) 1973-09-14
FR2169800B1 true FR2169800B1 (fr) 1979-04-06

Family

ID=26644705

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7242581A Expired FR2169800B1 (fr) 1971-12-01 1972-11-30

Country Status (12)

Country Link
US (1) US3845390A (fr)
JP (1) JPS5644618B2 (fr)
AR (1) AR197587A1 (fr)
BE (1) BE792160A (fr)
CA (1) CA978603A (fr)
CH (1) CH555119A (fr)
DE (1) DE2257275C3 (fr)
ES (1) ES409091A1 (fr)
FR (1) FR2169800B1 (fr)
GB (1) GB1411235A (fr)
IT (1) IT975880B (fr)
NL (1) NL7213388A (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7405553A (nl) * 1974-04-25 1975-10-28 Philips Nv Inrichting voor automatische egalisatie.
NL7415664A (nl) * 1974-12-02 1976-06-04 Philips Nv Inrichting voor automatische egalisatie.
US4061977A (en) * 1976-05-17 1977-12-06 Hycom Incorporated Phase tracking network
FR2410917A1 (fr) * 1977-11-30 1979-06-29 Cit Alcatel Egaliseur autoadaptatif
US4376308A (en) * 1981-04-01 1983-03-08 Bell Telephone Laboratories, Incorporated Control of coefficient drift for fractionally spaced equalizers
US4691292A (en) * 1983-04-13 1987-09-01 Rca Corporation System for digital multiband filtering
FR2684826B1 (fr) * 1991-12-06 1994-07-01 Inst Francais Du Petrole Methode et dispositif pour corriger automatiquement les caracteristiques de lignes de transmission.
JP3508193B2 (ja) * 1994-01-28 2004-03-22 松下電器産業株式会社 ファクシミリ装置
JPH1065588A (ja) * 1996-08-23 1998-03-06 Sony Corp 振幅・位相補正回路、受信装置及び送信装置
JPH11136180A (ja) * 1997-10-31 1999-05-21 Sony Corp データ通信方法、送信装置及びセルラー無線通信システム
US7382833B1 (en) * 2001-08-16 2008-06-03 Rockwell Collins, Inc. System for phase, gain, and DC offset error correction for a quadrature modulator
US7301997B1 (en) * 2001-09-11 2007-11-27 Vitesse Semiconductor Corporation Method and apparatus for improved high-speed adaptive equalization
US7158567B2 (en) 2001-09-11 2007-01-02 Vitesse Semiconductor Corporation Method and apparatus for improved high-speed FEC adaptive equalization
JP4110573B2 (ja) * 2003-09-16 2008-07-02 横河電機株式会社 パルスパターン発生装置
US10148465B2 (en) * 2015-12-08 2018-12-04 Zte Corporation Training assisted joint equalization
US10148363B2 (en) 2015-12-08 2018-12-04 Zte Corporation Iterative nonlinear compensation
JP6993847B2 (ja) * 2017-11-07 2022-01-14 富士フイルムヘルスケア株式会社 超音波撮像装置、超音波プローブ、および、送信装置
US11750427B1 (en) * 2022-05-04 2023-09-05 L3Harris Technologies, Inc. Low-noise highly-linear wideband vector modulators
CN117233682B (zh) * 2023-11-13 2024-03-19 广州思林杰科技股份有限公司 一种平衡电桥的快速校准系统

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2102138A (en) * 1936-02-21 1937-12-14 Bell Telephone Labor Inc Transmission system
US2805398A (en) * 1953-12-31 1957-09-03 Bell Telephone Labor Inc Automatic distortion correction
US3003030A (en) * 1954-09-18 1961-10-03 Kokusai Denshin Denwa Co Ltd Transmission characteristic compensation system
US3283063A (en) * 1962-04-11 1966-11-01 Fujitsu Ltd Automatic equalizer system
US3366895A (en) * 1965-04-14 1968-01-30 Bell Telephone Labor Inc Apparatus for optimum distortion correction of a communication channel having an initial distortion greater than 100%

Also Published As

Publication number Publication date
BE792160A (fr) 1973-05-30
DE2257275C3 (de) 1979-10-31
CH555119A (de) 1974-10-15
AR197587A1 (es) 1974-04-23
DE2257275B2 (de) 1979-03-08
JPS4865822A (fr) 1973-09-10
US3845390A (en) 1974-10-29
IT975880B (it) 1974-08-10
ES409091A1 (es) 1975-11-16
NL7213388A (fr) 1974-04-08
JPS5644618B2 (fr) 1981-10-21
CA978603A (en) 1975-11-25
FR2169800A1 (fr) 1973-09-14
DE2257275A1 (de) 1973-06-07
GB1411235A (en) 1975-10-22

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Legal Events

Date Code Title Description
ST Notification of lapse