GB979497A - Improvements in or relating to magnetic tape recording and playback systems - Google Patents

Improvements in or relating to magnetic tape recording and playback systems

Info

Publication number
GB979497A
GB979497A GB7749/63A GB774963A GB979497A GB 979497 A GB979497 A GB 979497A GB 7749/63 A GB7749/63 A GB 7749/63A GB 774963 A GB774963 A GB 774963A GB 979497 A GB979497 A GB 979497A
Authority
GB
United Kingdom
Prior art keywords
tone
signal
needed
added
clock
Prior art date
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
GB7749/63A
Other languages
English (en)
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.)
Ampex Corp
Original Assignee
Ampex 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 Ampex Corp filed Critical Ampex Corp
Publication of GB979497A publication Critical patent/GB979497A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/93—Regeneration of the television signal or of selected parts thereof
    • H04N5/931—Regeneration of the television signal or of selected parts thereof for restoring the level of the reproduced signal
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Digital Magnetic Recording (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
GB7749/63A 1962-03-19 1963-02-26 Improvements in or relating to magnetic tape recording and playback systems Expired GB979497A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US180617A US3204047A (en) 1962-03-19 1962-03-19 Signal reproducing system with phase cancellation of undesired signal component

Publications (1)

Publication Number Publication Date
GB979497A true GB979497A (en) 1965-01-06

Family

ID=22661121

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7749/63A Expired GB979497A (en) 1962-03-19 1963-02-26 Improvements in or relating to magnetic tape recording and playback systems

Country Status (4)

Country Link
US (1) US3204047A (en, 2012)
FR (1) FR1350440A (en, 2012)
GB (1) GB979497A (en, 2012)
NL (1) NL290230A (en, 2012)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3355668A (en) * 1963-09-30 1967-11-28 Bendix Corp Tunable notch filter
US3534275A (en) * 1966-06-29 1970-10-13 Hitachi Ltd System for eliminating periodic noise in an infinitesimal signal
JPS5034892B1 (en, 2012) * 1970-01-26 1975-11-12
US3648176A (en) * 1970-08-20 1972-03-07 American Nucleonics Corp Adjacent channel measurement test system
JPS5147283B1 (en, 2012) * 1971-04-02 1976-12-14
US4136364A (en) * 1977-07-01 1979-01-23 Signature Systems, Inc. Multi-state wow and flutter reduction system and method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2113212A (en) * 1937-04-14 1938-04-05 Rca Corp Reduction of noise
US2371416A (en) * 1941-12-20 1945-03-13 Rca Corp Reception of timing modulated waves

Also Published As

Publication number Publication date
NL290230A (en, 2012)
FR1350440A (fr) 1964-01-24
US3204047A (en) 1965-08-31

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