FR2225893A1 - - Google Patents

Info

Publication number
FR2225893A1
FR2225893A1 FR7412736A FR7412736A FR2225893A1 FR 2225893 A1 FR2225893 A1 FR 2225893A1 FR 7412736 A FR7412736 A FR 7412736A FR 7412736 A FR7412736 A FR 7412736A FR 2225893 A1 FR2225893 A1 FR 2225893A1
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.)
Granted
Application number
FR7412736A
Other versions
FR2225893B1 (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.)
International Standard Electric Corp
Original Assignee
International Standard Electric 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 Standard Electric Corp filed Critical International Standard Electric Corp
Publication of FR2225893A1 publication Critical patent/FR2225893A1/fr
Application granted granted Critical
Publication of FR2225893B1 publication Critical patent/FR2225893B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Communication Control (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
FR7412736A 1973-04-13 1974-04-11 Expired FR2225893B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO1543/73A NO132123C (fr) 1973-04-13 1973-04-13

Publications (2)

Publication Number Publication Date
FR2225893A1 true FR2225893A1 (fr) 1974-11-08
FR2225893B1 FR2225893B1 (fr) 1977-10-14

Family

ID=19878268

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7412736A Expired FR2225893B1 (fr) 1973-04-13 1974-04-11

Country Status (7)

Country Link
US (1) US3894287A (fr)
CH (1) CH574689A5 (fr)
DE (1) DE2417654A1 (fr)
ES (1) ES425144A1 (fr)
FR (1) FR2225893B1 (fr)
IT (1) IT1007802B (fr)
NO (1) NO132123C (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0021863A1 (fr) * 1979-05-31 1981-01-07 Thomson-Brandt Procédé numérique de contrôle de la reproduction correcte d'un signal composite de télévision et dispositif mettant en oeuvre ce procédé
EP0385483A2 (fr) * 1989-03-03 1990-09-05 Telxon Corporation Appareil et méthode de communication téléphonique

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2831589C3 (de) * 1978-07-18 1981-11-12 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung zur Bildung von periodischen Impulsmustern
US4723268A (en) * 1986-09-22 1988-02-02 International Business Machines Corporation Dual mode phone line interface
US4763341A (en) * 1987-02-25 1988-08-09 The Grass Valley Group, Inc. Digital timing using a state machine
US5155748A (en) * 1991-04-04 1992-10-13 Zenith Electronics Corporation Programmable multi-source IR detector
CA2170628C (fr) * 1993-08-31 1999-08-17 Mihal Lazaridis Systeme informatique pour resau de transmission de donnees sans fil
KR100411586B1 (ko) * 2001-12-28 2003-12-18 한국전자통신연구원 전송 스트림 데이터의 디스크램블 처리 장치 및 그 방법

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2985715A (en) * 1956-10-04 1961-05-23 Hughes Aircraft Co Gating system
US3155912A (en) * 1961-05-01 1964-11-03 Gen Electric Automatic gating circuit
DE1257200B (de) * 1965-11-10 1967-12-28 Standard Elektrik Lorenz Ag Anordnung zum Erkennen einer Folge von n gleichen Zeichen, insbesondere in einer PCM-Impulsfolge

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0021863A1 (fr) * 1979-05-31 1981-01-07 Thomson-Brandt Procédé numérique de contrôle de la reproduction correcte d'un signal composite de télévision et dispositif mettant en oeuvre ce procédé
EP0385483A2 (fr) * 1989-03-03 1990-09-05 Telxon Corporation Appareil et méthode de communication téléphonique
EP0385483A3 (fr) * 1989-03-03 1992-09-23 Telxon Corporation Appareil et méthode de communication téléphonique

Also Published As

Publication number Publication date
ES425144A1 (es) 1976-06-16
FR2225893B1 (fr) 1977-10-14
IT1007802B (it) 1976-10-30
NO132123B (fr) 1975-06-09
DE2417654A1 (de) 1974-10-31
CH574689A5 (fr) 1976-04-15
US3894287A (en) 1975-07-08
NO132123C (fr) 1975-09-17

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Legal Events

Date Code Title Description
ST Notification of lapse