FR2102378B2 - - Google Patents

Info

Publication number
FR2102378B2
FR2102378B2 FR717129452A FR7129452A FR2102378B2 FR 2102378 B2 FR2102378 B2 FR 2102378B2 FR 717129452 A FR717129452 A FR 717129452A FR 7129452 A FR7129452 A FR 7129452A FR 2102378 B2 FR2102378 B2 FR 2102378B2
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
FR717129452A
Other versions
FR2102378A2 (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 FR2102378A2 publication Critical patent/FR2102378A2/fr
Application granted granted Critical
Publication of FR2102378B2 publication Critical patent/FR2102378B2/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
    • H04L27/08—Amplitude regulation arrangements
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Digital Magnetic Recording (AREA)
FR717129452A 1970-09-28 1971-07-30 Expired FR2102378B2 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7614370A 1970-09-28 1970-09-28

Publications (2)

Publication Number Publication Date
FR2102378A2 FR2102378A2 (fr) 1972-04-07
FR2102378B2 true FR2102378B2 (fr) 1973-06-29

Family

ID=22130181

Family Applications (1)

Application Number Title Priority Date Filing Date
FR717129452A Expired FR2102378B2 (fr) 1970-09-28 1971-07-30

Country Status (9)

Country Link
US (1) US3670304A (fr)
AU (1) AU446967B2 (fr)
BE (1) BE773184R (fr)
CA (1) CA944067A (fr)
CH (1) CH538157A (fr)
ES (1) ES395345A1 (fr)
FR (1) FR2102378B2 (fr)
GB (1) GB1344179A (fr)
SE (1) SE372396B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3786358A (en) * 1972-12-27 1974-01-15 Ibm Method and apparatus for detecting the beginning of data block
IT1041378B (it) * 1975-06-10 1980-01-10 Cselt Centro Studi Lab Telecom Dispositivo per il rilevamento della qualita di trasmissione nei ricevitori di segnali numerici
US4044329A (en) * 1976-07-02 1977-08-23 Honeywell Information Systems, Inc. Variable cyclic redundancy character detector
JPS5715207A (en) * 1980-07-03 1982-01-26 Victor Co Of Japan Ltd Frequency-characteristic correction device of rotary information recording medium reproducing device
US5414722A (en) * 1992-07-14 1995-05-09 Wangtek, Inc. Selective data synchronizer
US7054387B2 (en) * 2001-12-07 2006-05-30 Applied Micro Circuits Corporation Feed-forward/feedback system and method for non-causal channel equalization
US7139325B1 (en) * 2001-12-07 2006-11-21 Applied Micro Circuits Corporation System and method for five-level non-causal channel equalization
US7024599B2 (en) * 2001-12-07 2006-04-04 Applied Micro Circuits Corporation System and method for non-causal channel equalization
US7042961B2 (en) * 2002-07-12 2006-05-09 Applied Micro Circuits Corporation Full rate error detection circuit for use with external circuitry
TWI267827B (en) * 2003-08-28 2006-12-01 Mediatek Inc Detector for detecting information carried by a signal having a sawtooth-like shape

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3214700A (en) * 1961-03-17 1965-10-26 Trw Inc Variable threshold signal detection system
US3430197A (en) * 1965-10-21 1969-02-25 Itt Error correction circuit for digital recording systems
US3534273A (en) * 1967-12-18 1970-10-13 Bell Telephone Labor Inc Automatic threshold level selection and eye tracking in digital transmission systems

Also Published As

Publication number Publication date
CH538157A (de) 1973-06-15
DE2147791B2 (de) 1975-05-22
FR2102378A2 (fr) 1972-04-07
AU446967B2 (en) 1974-04-04
AU3386471A (en) 1973-03-29
US3670304A (en) 1972-06-13
SE372396B (fr) 1974-12-16
ES395345A1 (es) 1973-12-01
CA944067A (en) 1974-03-19
GB1344179A (en) 1974-01-16
BE773184R (fr) 1972-01-17
DE2147791A1 (de) 1972-04-06

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