FR2004037A1 - - Google Patents

Info

Publication number
FR2004037A1
FR2004037A1 FR6907450A FR6907450A FR2004037A1 FR 2004037 A1 FR2004037 A1 FR 2004037A1 FR 6907450 A FR6907450 A FR 6907450A FR 6907450 A FR6907450 A FR 6907450A FR 2004037 A1 FR2004037 A1 FR 2004037A1
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.)
Withdrawn
Application number
FR6907450A
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.)
RCA Corp
Original Assignee
RCA Corp
Radio Corporation of America
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 RCA Corp, Radio Corporation of America filed Critical RCA Corp
Publication of FR2004037A1 publication Critical patent/FR2004037A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • G11B20/10009—Improvement or modification of read or write signals
    • G11B20/10046—Improvement or modification of read or write signals filtering or equalising, e.g. setting the tap weights of an FIR filter
    • 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
    • G11B20/10009—Improvement or modification of read or write signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Digital Magnetic Recording (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Manipulation Of Pulses (AREA)
FR6907450A 1968-03-15 1969-03-14 Withdrawn FR2004037A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US71338768A 1968-03-15 1968-03-15

Publications (1)

Publication Number Publication Date
FR2004037A1 true FR2004037A1 (fr) 1969-11-14

Family

ID=24865942

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6907450A Withdrawn FR2004037A1 (fr) 1968-03-15 1969-03-14

Country Status (11)

Country Link
US (1) US3516066A (fr)
JP (1) JPS4818846B1 (fr)
AT (1) AT295887B (fr)
CH (1) CH517411A (fr)
CS (1) CS162677B2 (fr)
DE (1) DE1810851A1 (fr)
ES (1) ES364729A1 (fr)
FR (1) FR2004037A1 (fr)
GB (1) GB1241763A (fr)
NL (1) NL6904007A (fr)
SE (1) SE359183B (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3631424A (en) * 1969-07-22 1971-12-28 Honeywell Inc Binary data detecting apparatus responsive to the change in sign of the slope of a waveform
US3631420A (en) * 1970-04-15 1971-12-28 Information Data Systems Inc Readout circuit for digital magnetic recording system
US3660821A (en) * 1970-06-17 1972-05-02 Burroughs Corp Disc file agc circuit
CH577765A5 (fr) * 1972-12-05 1976-07-15 Hartig Gunter
US3864734A (en) * 1973-01-05 1975-02-04 Bell & Howell Co Pulse-code modulation detector and equalizer
US3838448A (en) * 1973-02-07 1974-09-24 Control Data Corp Compensated baseline circuit
US4081756A (en) * 1976-12-30 1978-03-28 Sperry Rand Corporation Dual channel signal detector circuit
US4244008A (en) * 1979-07-30 1981-01-06 Siemens Corporation Read back compensation circuit for a magnetic recording device
CA1165825A (fr) * 1979-10-26 1984-04-17 Masato Tanaka Circuit d'extraction de donnees
US4319288A (en) * 1980-04-09 1982-03-09 Sperry Corporation Current injection tapped delay line spectral shaping equalizer and differentiator
US4264935A (en) * 1980-04-09 1981-04-28 Sperry Corporation Balanced tapped delay line spectral shaping differentiation circuit for signal detection
GB8328641D0 (en) * 1983-10-26 1983-11-30 Elcomatic Ltd Digital magnetic recording
US4716475A (en) * 1986-06-17 1987-12-29 Oki America Inc Read post compensator circuit for magnetic record/reproduce device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2450352A (en) * 1944-07-25 1948-09-28 Phillips Petroleum Co Seismic wave correction means and method
US2807797A (en) * 1955-03-14 1957-09-24 California Research Corp Noise elimination in fm recording

Also Published As

Publication number Publication date
CS162677B2 (fr) 1975-07-15
ES364729A1 (es) 1971-01-01
US3516066A (en) 1970-06-02
NL6904007A (fr) 1969-09-17
AT295887B (de) 1972-01-25
CH517411A (de) 1971-12-31
DE1810851A1 (de) 1969-10-16
JPS4818846B1 (fr) 1973-06-08
GB1241763A (en) 1971-08-04
SE359183B (fr) 1973-08-20

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Legal Events

Date Code Title Description
ST Notification of lapse