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DE69219934D1 - Verzerrungsgerät - Google Patents

Verzerrungsgerät

Info

Publication number
DE69219934D1
DE69219934D1 DE69219934T DE69219934T DE69219934D1 DE 69219934 D1 DE69219934 D1 DE 69219934D1 DE 69219934 T DE69219934 T DE 69219934T DE 69219934 T DE69219934 T DE 69219934T DE 69219934 D1 DE69219934 D1 DE 69219934D1
Authority
DE
Germany
Prior art keywords
distortion device
distortion
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 - Fee Related
Application number
DE69219934T
Other languages
English (en)
Other versions
DE69219934T2 (de
Inventor
Etsurou Sakamoto
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.)
Sony Corp
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 DE69219934D1 publication Critical patent/DE69219934D1/de
Application granted granted Critical
Publication of DE69219934T2 publication Critical patent/DE69219934T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04N5/92—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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G5/00—Tone control or bandwidth control in amplifiers
    • H03G5/16—Automatic control

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Amplifiers (AREA)
DE69219934T 1991-03-29 1992-03-26 Verzerrungsgerät Expired - Fee Related DE69219934T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3091513A JPH04302541A (ja) 1991-03-29 1991-03-29 エンファシス装置

Publications (2)

Publication Number Publication Date
DE69219934D1 true DE69219934D1 (de) 1997-07-03
DE69219934T2 DE69219934T2 (de) 1997-09-11

Family

ID=14028489

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69219934T Expired - Fee Related DE69219934T2 (de) 1991-03-29 1992-03-26 Verzerrungsgerät

Country Status (5)

Country Link
US (1) US5276562A (de)
EP (1) EP0506055B1 (de)
JP (1) JPH04302541A (de)
KR (1) KR920019065A (de)
DE (1) DE69219934T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5513009A (en) * 1993-04-07 1996-04-30 Victor Company Of Japan, Ltd. High-definition picture signal recording/reproducing apparatus for recording and reproducing a high-definition picture signal controlled its amplitude level
US5583648A (en) * 1993-04-07 1996-12-10 Victor Company Of Japan, Ltd. Picture signal recording/reproducing method and apparatus for recording/reproducing a high-definition picture signal and a normal picture signal
JP3341827B2 (ja) * 1998-09-09 2002-11-05 日本ビクター株式会社 信号処理回路
US6859652B2 (en) 2000-08-02 2005-02-22 Mobile Satellite Ventures, Lp Integrated or autonomous system and method of satellite-terrestrial frequency reuse using signal attenuation and/or blockage, dynamic assignment of frequencies and/or hysteresis
US7139150B2 (en) * 2004-02-10 2006-11-21 Marvell International Ltd. Method and system for head position control in embedded disk drive controllers
CN118300938B (zh) * 2024-06-04 2024-08-16 成都电科星拓科技有限公司 去加重电路及方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5412714A (en) * 1977-06-29 1979-01-30 Matsushita Electric Ind Co Ltd Recorder-reproducer
US4682251A (en) * 1984-03-21 1987-07-21 Victor Company Of Japan, Ltd. Video signal reproducing apparatus having a noise reduction circuit
JPH0799562B2 (ja) * 1986-08-02 1995-10-25 ソニー株式会社 映像信号記録装置
JPH0468923A (ja) * 1990-07-09 1992-03-04 Sony Corp ノンリニアプリエンファシス・デエンファシスシステム

Also Published As

Publication number Publication date
EP0506055A3 (en) 1993-02-24
JPH04302541A (ja) 1992-10-26
DE69219934T2 (de) 1997-09-11
KR920019065A (ko) 1992-10-22
EP0506055A2 (de) 1992-09-30
EP0506055B1 (de) 1997-05-28
US5276562A (en) 1994-01-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee