FR2343376B1 - - Google Patents

Info

Publication number
FR2343376B1
FR2343376B1 FR7703509A FR7703509A FR2343376B1 FR 2343376 B1 FR2343376 B1 FR 2343376B1 FR 7703509 A FR7703509 A FR 7703509A FR 7703509 A FR7703509 A FR 7703509A FR 2343376 B1 FR2343376 B1 FR 2343376B1
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
FR7703509A
Other versions
FR2343376A1 (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 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 FR2343376A1 publication Critical patent/FR2343376A1/fr
Application granted granted Critical
Publication of FR2343376B1 publication Critical patent/FR2343376B1/fr
Granted 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
    • H04L1/206—Arrangements for detecting or preventing errors in the information received using signal quality detector for modulated signals
FR7703509A 1976-03-03 1977-02-01 Circuits de detection d'onde porteuse numerique Granted FR2343376A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US66340376A 1976-03-03 1976-03-03

Publications (2)

Publication Number Publication Date
FR2343376A1 FR2343376A1 (fr) 1977-09-30
FR2343376B1 true FR2343376B1 (fr) 1981-06-19

Family

ID=24661659

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7703509A Granted FR2343376A1 (fr) 1976-03-03 1977-02-01 Circuits de detection d'onde porteuse numerique

Country Status (7)

Country Link
US (1) US4068174A (fr)
AU (1) AU508787B2 (fr)
CA (1) CA1072640A (fr)
DE (1) DE2658957A1 (fr)
FR (1) FR2343376A1 (fr)
GB (1) GB1518642A (fr)
IT (1) IT1118016B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2903711A1 (de) * 1979-01-31 1980-09-04 Siemens Ag Schaltungsanordnung zum einstellen der phase von empfangsseitig erzeugten traegersignalen
US4412339A (en) * 1981-09-24 1983-10-25 Advanced Micro Devices, Inc. Zero-crossing interpolator to reduce isochronous distortion in a digital FSK modem
US4622481A (en) * 1985-08-21 1986-11-11 Rca Corporation Digital envelope detection circuit
US4605903A (en) * 1985-11-07 1986-08-12 Motorola, Inc. FSK demodulator with high noise immunity digital phase detector
FR2748878B1 (fr) * 1996-05-14 1998-06-26 Alcatel Telspace Systeme de detection de la presence d'une onde porteuse d'un signal numerique et recepteur comprenant un tel systeme
US7665012B2 (en) * 2005-11-04 2010-02-16 At&T Intellectual Property I, Lp Impulse noise mitigation
US8933595B2 (en) 2007-10-24 2015-01-13 Nassim Haramein Plasma flow interaction simulator

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3548328A (en) * 1969-01-13 1970-12-15 Honeywell Inc Digital fm discriminator
US3571712A (en) * 1969-07-30 1971-03-23 Ibm Digital fsk/psk detector
FR2064258A6 (fr) * 1969-09-22 1971-07-23 Lignes Telegraph Telephon
US3766479A (en) * 1971-10-04 1973-10-16 Ncr Carrier detection circuit
US3746993A (en) * 1971-12-27 1973-07-17 Ncr Carrier detection circuit
FR2201595B1 (fr) * 1972-09-26 1977-07-29 Cit Alcatel

Also Published As

Publication number Publication date
US4068174A (en) 1978-01-10
CA1072640A (fr) 1980-02-26
FR2343376A1 (fr) 1977-09-30
DE2658957A1 (de) 1977-09-08
AU508787B2 (en) 1980-04-03
GB1518642A (en) 1978-07-19
AU2289977A (en) 1978-09-07
IT1118016B (it) 1986-02-24

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Legal Events

Date Code Title Description
ST Notification of lapse