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FR1600516A - - Google Patents

Info

Publication number
FR1600516A
FR1600516A FR1600516DA FR1600516A FR 1600516 A FR1600516 A FR 1600516A FR 1600516D A FR1600516D A FR 1600516DA FR 1600516 A FR1600516 A FR 1600516A
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
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 filed Critical
Application granted granted Critical
Publication of FR1600516A publication Critical patent/FR1600516A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/20—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other
    • H04B3/23—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other using a replica of transmitted signal in the time domain, e.g. echo cancellers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Filters That Use Time-Delay Elements (AREA)
FR1600516D 1967-12-08 1968-12-03 Expired FR1600516A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US68905667A 1967-12-08 1967-12-08

Publications (1)

Publication Number Publication Date
FR1600516A true FR1600516A (fr) 1970-07-27

Family

ID=24766874

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1600516D Expired FR1600516A (fr) 1967-12-08 1968-12-03

Country Status (6)

Country Link
US (1) US3508017A (fr)
DE (1) DE1812413B2 (fr)
FR (1) FR1600516A (fr)
GB (1) GB1185000A (fr)
NL (1) NL6817226A (fr)
SE (1) SE337235B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3093600A1 (fr) 2019-03-10 2020-09-11 Georges Samake Procédés d'utilisation des phases pour réduire les largeurs de bande ou pour transporter des données avec des codecs multimédia n'utilisant que les magnitudes ou amplitudes

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3632905A (en) * 1969-12-19 1972-01-04 Bell Telephone Labor Inc Method for improving the settling time of a transversal filter adaptive echo canceller
US3732410A (en) * 1969-12-22 1973-05-08 Postmaster Department Res Labo Self adaptive filter and control circuit therefor
GB1434239A (en) * 1972-08-10 1976-05-05 Siemens Ag Echo cancellers
JPS5325767B2 (fr) * 1974-09-05 1978-07-28
US4168427A (en) * 1978-06-14 1979-09-18 Bell Telephone Laboratories, Incorporated Duplex optical communication system with reverse Rayleigh scattered power equalizer
NL7903759A (nl) * 1979-05-14 1980-11-18 Philips Nv Echocompensator met hoogdoorlaatfilter.
US4282411A (en) * 1979-06-04 1981-08-04 Tellabs, Inc. Residual echo suppressor for echo canceller
US4629829A (en) * 1984-12-14 1986-12-16 Motorola, Inc. Full duplex speakerphone for radio and landline telephones
US4969144A (en) * 1989-01-03 1990-11-06 Universal Data Systems, Inc. Adaptive passband echo canceller
US5333194A (en) * 1990-10-15 1994-07-26 Glenayre Electronics, Inc. Autoequalizing bidirectional-to-unidirectional hybrid network
CN106793837A (zh) 2014-10-16 2017-05-31 奥驰亚客户服务有限责任公司 用于自动化生产电子烟装置的装配鼓、系统及其使用方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3175051A (en) * 1960-12-16 1965-03-23 Bell Telephone Labor Inc Echo suppressor using comb filters

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3093600A1 (fr) 2019-03-10 2020-09-11 Georges Samake Procédés d'utilisation des phases pour réduire les largeurs de bande ou pour transporter des données avec des codecs multimédia n'utilisant que les magnitudes ou amplitudes

Also Published As

Publication number Publication date
DE1812413A1 (de) 1969-07-10
NL6817226A (fr) 1969-06-10
DE1812413B2 (de) 1970-11-12
SE337235B (fr) 1971-08-02
US3508017A (en) 1970-04-21
GB1185000A (en) 1970-03-18

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Legal Events

Date Code Title Description
ST Notification of lapse