CA1078063A - Noise reduction circuit - Google Patents

Noise reduction circuit

Info

Publication number
CA1078063A
CA1078063A CA222,145A CA222145A CA1078063A CA 1078063 A CA1078063 A CA 1078063A CA 222145 A CA222145 A CA 222145A CA 1078063 A CA1078063 A CA 1078063A
Authority
CA
Canada
Prior art keywords
signal
channel
transducer
record carrier
recording
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
CA222,145A
Other languages
English (en)
French (fr)
Inventor
Edmond De Niet
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of CA1078063A publication Critical patent/CA1078063A/en
Expired 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
    • G11B20/24—Signal processing not specific to the method of recording or reproducing; Circuits therefor for reducing noise
    • 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
    • G11B20/22—Signal processing not specific to the method of recording or reproducing; Circuits therefor for reducing distortions

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Noise Elimination (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Television Signal Processing For Recording (AREA)
CA222,145A 1974-03-18 1975-03-14 Noise reduction circuit Expired CA1078063A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7403563A NL7403563A (nl) 1974-03-18 1974-03-18 Ruisreduktieschakeling.

Publications (1)

Publication Number Publication Date
CA1078063A true CA1078063A (en) 1980-05-20

Family

ID=19820976

Family Applications (1)

Application Number Title Priority Date Filing Date
CA222,145A Expired CA1078063A (en) 1974-03-18 1975-03-14 Noise reduction circuit

Country Status (13)

Country Link
JP (1) JPS592081B2 (it)
AT (1) AT347714B (it)
AU (1) AU498339B2 (it)
BE (1) BE826772A (it)
CA (1) CA1078063A (it)
CH (2) CH614546A5 (it)
DE (1) DE2509925A1 (it)
ES (2) ES435653A1 (it)
FR (1) FR2265148B1 (it)
GB (1) GB1502162A (it)
IT (1) IT1030349B (it)
NL (1) NL7403563A (it)
NO (1) NO750900L (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2734865C2 (de) * 1977-08-03 1986-08-21 Siemens AG, 1000 Berlin und 8000 München Verfahren und Schaltungsanordnungen zur Verminderung von Störungen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1147261B (de) * 1959-09-30 1963-04-18 Siemens Ag Anordnung zur Ausregelung der durch Abstandsschwankungen zwischen einer bewegten magnetisierbaren Schicht eines Magnetogrammtraegers und den Magnetkoepfen hervorgerufenen Amplitudenschwankungen
GB888922A (en) * 1960-02-25 1962-02-07 Vectron Electro Physics Ltd Correcting recording distortion

Also Published As

Publication number Publication date
JPS592081B2 (ja) 1984-01-17
NO750900L (it) 1975-09-19
AU7917875A (en) 1976-09-23
ES435653A1 (es) 1977-02-01
GB1502162A (en) 1978-02-22
CH614546A5 (en) 1979-11-30
ES443747A1 (es) 1977-04-16
IT1030349B (it) 1979-03-30
AU498339B2 (en) 1979-03-08
CH607209A5 (it) 1978-11-30
ATA202975A (de) 1978-05-15
AT347714B (de) 1979-01-10
NL7403563A (nl) 1975-09-22
FR2265148A1 (it) 1975-10-17
JPS50128406A (it) 1975-10-09
FR2265148B1 (it) 1981-01-02
DE2509925A1 (de) 1975-09-25
BE826772A (fr) 1975-09-17

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Legal Events

Date Code Title Description
MKEX Expiry