FR2414830A1 - Microplaquette pour filtre transversal universel - Google Patents

Microplaquette pour filtre transversal universel

Info

Publication number
FR2414830A1
FR2414830A1 FR7836583A FR7836583A FR2414830A1 FR 2414830 A1 FR2414830 A1 FR 2414830A1 FR 7836583 A FR7836583 A FR 7836583A FR 7836583 A FR7836583 A FR 7836583A FR 2414830 A1 FR2414830 A1 FR 2414830A1
Authority
FR
France
Prior art keywords
channel
signal
summation
circuit
transversal filter
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.)
Granted
Application number
FR7836583A
Other languages
English (en)
French (fr)
Other versions
FR2414830B1 (enExample
Inventor
James F Dubil
Alain M Falcoz
Rene J Glaise
Christian A Jacquart
Howard N Leighton
Vladimir Riso
Raymond J Wilfinger
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of FR2414830A1 publication Critical patent/FR2414830A1/fr
Application granted granted Critical
Publication of FR2414830B1 publication Critical patent/FR2414830B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H15/00—Transversal filters
    • H03H15/02—Transversal filters using analogue shift registers
    • H03H15/023—Transversal filters using analogue shift registers with parallel-input configuration

Landscapes

  • Filters That Use Time-Delay Elements (AREA)
  • Semiconductor Integrated Circuits (AREA)
FR7836583A 1978-01-12 1978-12-20 Microplaquette pour filtre transversal universel Granted FR2414830A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/869,069 US4161706A (en) 1978-01-12 1978-01-12 Universal transversal filter chip

Publications (2)

Publication Number Publication Date
FR2414830A1 true FR2414830A1 (fr) 1979-08-10
FR2414830B1 FR2414830B1 (enExample) 1983-07-08

Family

ID=25352867

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7836583A Granted FR2414830A1 (fr) 1978-01-12 1978-12-20 Microplaquette pour filtre transversal universel

Country Status (5)

Country Link
US (1) US4161706A (enExample)
JP (1) JPS54101638A (enExample)
DE (1) DE2855789A1 (enExample)
FR (1) FR2414830A1 (enExample)
GB (1) GB2012510B (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5944664B2 (ja) 1977-02-24 1984-10-31 富士通株式会社 半導体信号変換装置
US4340874A (en) * 1979-05-31 1982-07-20 Q-Dot, Inc. Transient data recorder systems
DE2939513A1 (de) * 1979-09-28 1981-04-30 Siemens AG, 1000 Berlin und 8000 München Ctd-transversalfilter mit mehreren parallelgeschalteten eingangsstufen und verfahren zu seinem betrieb
JPS57141119A (en) * 1981-02-25 1982-09-01 Nec Corp Noncyclic filter
DE3144456A1 (de) * 1981-11-09 1983-05-19 Siemens AG, 1000 Berlin und 8000 München Transversalfilter zur umformung digitaler signale

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3292110A (en) * 1964-09-16 1966-12-13 Bell Telephone Labor Inc Transversal equalizer for digital transmission systems wherein polarity of time-spaced portions of output signal controls corresponding multiplier setting
US3500215A (en) * 1965-11-16 1970-03-10 Philips Corp Filter for bivalent pulse signals
US3885167A (en) * 1973-08-08 1975-05-20 Bell Telephone Labor Inc Apparatus and method for connecting between series and parallel data streams
FR2348606A1 (fr) * 1976-04-12 1977-11-10 Ibm Filtre transversal utilisant des dispositifs a transfert de charges commande par circuits logiques
US4100513A (en) * 1975-09-18 1978-07-11 Reticon Corporation Semiconductor filtering apparatus
FR2378332A1 (fr) * 1977-01-19 1978-08-18 Ibm Circuits de deviation et division a dispositifs a transfert de charge
FR2427009A1 (fr) * 1978-05-26 1979-12-21 Thomson Csf Dispositif differentiel utilisant le transfert de charges electriques dans un semi-conducteur, et filtre et ligne a retard comportant un tel dispositif

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3292110A (en) * 1964-09-16 1966-12-13 Bell Telephone Labor Inc Transversal equalizer for digital transmission systems wherein polarity of time-spaced portions of output signal controls corresponding multiplier setting
US3500215A (en) * 1965-11-16 1970-03-10 Philips Corp Filter for bivalent pulse signals
US3885167A (en) * 1973-08-08 1975-05-20 Bell Telephone Labor Inc Apparatus and method for connecting between series and parallel data streams
US4100513A (en) * 1975-09-18 1978-07-11 Reticon Corporation Semiconductor filtering apparatus
FR2348606A1 (fr) * 1976-04-12 1977-11-10 Ibm Filtre transversal utilisant des dispositifs a transfert de charges commande par circuits logiques
FR2378332A1 (fr) * 1977-01-19 1978-08-18 Ibm Circuits de deviation et division a dispositifs a transfert de charge
FR2427009A1 (fr) * 1978-05-26 1979-12-21 Thomson Csf Dispositif differentiel utilisant le transfert de charges electriques dans un semi-conducteur, et filtre et ligne a retard comportant un tel dispositif

Also Published As

Publication number Publication date
JPS6130769B2 (enExample) 1986-07-16
US4161706A (en) 1979-07-17
DE2855789A1 (de) 1979-07-19
GB2012510B (en) 1982-03-10
JPS54101638A (en) 1979-08-10
GB2012510A (en) 1979-07-25
FR2414830B1 (enExample) 1983-07-08

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Legal Events

Date Code Title Description
ST Notification of lapse