GB1364634A - Apparatus for automatically checking pulse-distortion correction in a signal channel - Google Patents

Apparatus for automatically checking pulse-distortion correction in a signal channel

Info

Publication number
GB1364634A
GB1364634A GB4444171A GB4444171A GB1364634A GB 1364634 A GB1364634 A GB 1364634A GB 4444171 A GB4444171 A GB 4444171A GB 4444171 A GB4444171 A GB 4444171A GB 1364634 A GB1364634 A GB 1364634A
Authority
GB
United Kingdom
Prior art keywords
signal
equalizer
pulses
shift register
transversal
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
GB4444171A
Other languages
English (en)
Inventor
F Eggimann
G Guanella
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.)
Patelhold Patenverwertungs and Elektro-Holding AG
Original Assignee
Patelhold Patenverwertungs and Elektro-Holding AG
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 Patelhold Patenverwertungs and Elektro-Holding AG filed Critical Patelhold Patenverwertungs and Elektro-Holding AG
Publication of GB1364634A publication Critical patent/GB1364634A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/10—Arrangements for reducing cross-talk between channels

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)
GB4444171A 1970-09-25 1971-09-23 Apparatus for automatically checking pulse-distortion correction in a signal channel Expired GB1364634A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1424370A CH524287A (de) 1970-09-25 1970-09-25 Verfahren zur automatischen Einstellung eines Transversalfilters zur Impulsentzerrung

Publications (1)

Publication Number Publication Date
GB1364634A true GB1364634A (en) 1974-08-21

Family

ID=4399181

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4444171A Expired GB1364634A (en) 1970-09-25 1971-09-23 Apparatus for automatically checking pulse-distortion correction in a signal channel

Country Status (7)

Country Link
US (1) US3775685A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH524287A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2114250C3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2108001B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1364634A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL7113134A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (1) SE375421B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1983002373A1 (fr) * 1981-12-28 1983-07-07 Kaku, Takashi Egaliseur automatique et procede d'initialisation

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3931510A (en) * 1974-07-12 1976-01-06 Texas Instruments Incorporated Equalization storage in recirculating memories
DE2455477C3 (de) * 1974-11-23 1982-08-26 TE KA DE Felten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg Verfahren zur Sprachverschleierung durch zeitliches Vertauschen der Sprachabschnitte
JPS54109720A (en) * 1978-02-16 1979-08-28 Toshiba Corp Ghost signal erasing device
US4270207A (en) * 1979-08-06 1981-05-26 The United States Of America As Represented By The Secretary Of The Army Combined ECCM/diversity tropospheric transmission system
US4313202A (en) * 1980-04-03 1982-01-26 Codex Corporation Modem circuitry
US4344177A (en) * 1980-10-09 1982-08-10 Bell Telephone Laboratories, Incorporated Equalizer comprised of equalizer sections which include internal accumulation circuits
EP0105998B1 (de) * 1982-10-09 1986-01-08 Deutsche ITT Industries GmbH Integrierte Schaltung eines Digitalfilters für den Luminanzkanal von Farbfernsehgeräten
US4621355A (en) * 1983-08-04 1986-11-04 Nec Corporation Method of synchronizing parallel channels of orthogonally multiplexed parallel data transmission system and improved automatic equalizer for use in such a transmission system
DE3744075A1 (de) * 1987-12-24 1989-07-13 Licentia Gmbh Verfahren zur entzerrung von dispersiven, linearen oder naeherungsweise linearen kanaelen zur uebertragung von digitalen signalen sowie anordnung zum ausfuehren des verfahrens
NL8802732A (nl) * 1988-11-08 1990-06-01 Philips Nv Magnetische resonantiewerkwijze en -inrichting.
JPH02170613A (ja) * 1988-12-23 1990-07-02 Hitachi Ltd 自動等化装置
US5224123A (en) * 1990-03-19 1993-06-29 Kabushiki Kaisha Toshiba Transversal equalizer
US5517527A (en) * 1992-12-11 1996-05-14 Industrial Technology Research Institute Adaptive equalizer for ISDN U-interface transceiver
US5511119A (en) * 1993-02-10 1996-04-23 Bell Communications Research, Inc. Method and system for compensating for coupling between circuits of quaded cable in a telecommunication transmission system
JP3351163B2 (ja) * 1994-07-27 2002-11-25 株式会社日立製作所 情報記録再生装置及び信号処理回路

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3283063A (en) * 1962-04-11 1966-11-01 Fujitsu Ltd Automatic equalizer system
NL299314A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1962-10-18
US3461239A (en) * 1965-03-11 1969-08-12 Ericsson Telefon Ab L M Method of transmitting message signals through a clock pulse channel in a data transmission system
US3445771A (en) * 1966-02-28 1969-05-20 Honeywell Inc Automatic data channel equalization apparatus utilizing a transversal filter
US3515805A (en) * 1967-02-06 1970-06-02 Bell Telephone Labor Inc Data scrambler
US3508153A (en) * 1967-09-11 1970-04-21 Bell Telephone Labor Inc Automatic equalizer for partial-response data transmission systems
US3614622A (en) * 1968-04-30 1971-10-19 Codex Corp Data transmission method and system
DE1928986B2 (de) * 1968-06-29 1978-09-21 N.V. Philips' Gloeilampenfabrieken, Eindhoven (Niederlande) Übertragungssystem mit einer Sende- und einer Empfangsvorrichtung zur Übertragung von Informationen in einem vorgeschriebenen Frequenzband und dafür geeignete Sende- und Empfangsvorrichtungen
JPS4935862B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1969-03-26 1974-09-26
US3614623A (en) * 1969-04-21 1971-10-19 North American Rockwell Adaptive system for correction of distortion of signals in transmission of digital data

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1983002373A1 (fr) * 1981-12-28 1983-07-07 Kaku, Takashi Egaliseur automatique et procede d'initialisation

Also Published As

Publication number Publication date
US3775685A (en) 1973-11-27
DE2114250B2 (de) 1979-09-13
DE2114250A1 (de) 1972-03-30
DE2114250C3 (de) 1980-05-22
FR2108001B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1977-01-28
NL7113134A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1972-03-28
SE375421B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-04-14
CH524287A (de) 1972-06-15
FR2108001A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1972-05-12

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee