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NL7700227A - VIDEO SIGNAL EDITING CIRCUIT. - Google Patents

VIDEO SIGNAL EDITING CIRCUIT.

Info

Publication number
NL7700227A
NL7700227A NL7700227A NL7700227A NL7700227A NL 7700227 A NL7700227 A NL 7700227A NL 7700227 A NL7700227 A NL 7700227A NL 7700227 A NL7700227 A NL 7700227A NL 7700227 A NL7700227 A NL 7700227A
Authority
NL
Netherlands
Prior art keywords
video signal
signal editing
editing circuit
circuit
video
Prior art date
Application number
NL7700227A
Other languages
Dutch (nl)
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of NL7700227A publication Critical patent/NL7700227A/en

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
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N5/923—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback using preemphasis of the signal before modulation and deemphasis of the signal after demodulation
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/0007—Circuits or methods for reducing noise, for correction of distortion, or for changing density of recorded information
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G9/00—Combinations of two or more types of control, e.g. gain control and tone control
    • H03G9/02—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers
    • H03G9/12—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers having semiconductor devices
    • H03G9/18—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers having semiconductor devices for tone control and volume expansion or compression

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Television Signal Processing For Recording (AREA)
NL7700227A 1976-01-12 1977-01-11 VIDEO SIGNAL EDITING CIRCUIT. NL7700227A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP253376A JPS5286010A (en) 1976-01-12 1976-01-12 Pre-emphasis circuit

Publications (1)

Publication Number Publication Date
NL7700227A true NL7700227A (en) 1977-07-14

Family

ID=11532008

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7700227A NL7700227A (en) 1976-01-12 1977-01-11 VIDEO SIGNAL EDITING CIRCUIT.

Country Status (6)

Country Link
JP (1) JPS5286010A (en)
AT (1) AT351088B (en)
DE (1) DE2700874A1 (en)
FR (1) FR2337978A1 (en)
GB (1) GB1538692A (en)
NL (1) NL7700227A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2044587A (en) * 1979-03-14 1980-10-15 Rca Corp Preemphasis and clipping apparatus for reducing distortions
EP0077010B1 (en) * 1981-10-14 1986-03-12 TELEFUNKEN Fernseh und Rundfunk GmbH Circuit for reducing the rise-time of the flanks of a video signal, in particular for a video recorder
DE3307014A1 (en) * 1983-02-28 1984-08-30 Telefunken Fernseh Und Rundfunk Gmbh, 3000 Hannover Circuit for improving the image sharpness in a video recorder
DE3430480C2 (en) * 1984-08-18 1993-11-18 Grundig Emv Circuit for predistorting a video signal in frequency-modulated recording

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7204290A (en) * 1972-03-30 1973-03-26

Also Published As

Publication number Publication date
DE2700874A1 (en) 1977-07-21
GB1538692A (en) 1979-01-24
AT351088B (en) 1979-07-10
FR2337978A1 (en) 1977-08-05
ATA13977A (en) 1978-12-15
JPS5286010A (en) 1977-07-16

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Legal Events

Date Code Title Description
BV The patent application has lapsed