DK0484631T3 - Videorecorder med et modforvrængerkredsløb - Google Patents

Videorecorder med et modforvrængerkredsløb

Info

Publication number
DK0484631T3
DK0484631T3 DK91110743.1T DK91110743T DK0484631T3 DK 0484631 T3 DK0484631 T3 DK 0484631T3 DK 91110743 T DK91110743 T DK 91110743T DK 0484631 T3 DK0484631 T3 DK 0484631T3
Authority
DK
Denmark
Prior art keywords
mode
luminance signals
switching level
circuit
oscillations
Prior art date
Application number
DK91110743.1T
Other languages
Danish (da)
English (en)
Inventor
Gerd Reime
Original Assignee
Nokia Deutschland Gmbh
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 Nokia Deutschland Gmbh filed Critical Nokia Deutschland Gmbh
Application granted granted Critical
Publication of DK0484631T3 publication Critical patent/DK0484631T3/da

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/76Television signal recording
    • H04N5/91Television signal processing therefor
    • H04N5/93Regeneration of the television signal or of selected parts thereof
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/76Television signal recording
    • H04N5/91Television signal processing therefor
    • H04N5/92Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/76Television signal recording
    • H04N5/91Television signal processing therefor
    • H04N5/93Regeneration of the television signal or of selected parts thereof
    • H04N5/931Regeneration of the television signal or of selected parts thereof for restoring the level of the reproduced signal
    • H04N5/9315Regeneration of the television signal or of selected parts thereof for restoring the level of the reproduced signal the level control being frequency dependent

Landscapes

  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Engineering & Computer Science (AREA)
  • Television Signal Processing For Recording (AREA)
  • Picture Signal Circuits (AREA)
  • Networks Using Active Elements (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Debugging And Monitoring (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
  • Television Systems (AREA)
DK91110743.1T 1990-11-07 1991-06-28 Videorecorder med et modforvrængerkredsløb DK0484631T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4035309A DE4035309A1 (de) 1990-11-07 1990-11-07 Videorecorder mit einer entzerrerschaltung
SG8494A SG8494G (en) 1990-11-07 1994-01-19 Videorecorder with equalizing circuit

Publications (1)

Publication Number Publication Date
DK0484631T3 true DK0484631T3 (da) 1994-01-03

Family

ID=25898302

Family Applications (1)

Application Number Title Priority Date Filing Date
DK91110743.1T DK0484631T3 (da) 1990-11-07 1991-06-28 Videorecorder med et modforvrængerkredsløb

Country Status (20)

Country Link
EP (1) EP0484631B1 (ko)
JP (1) JP2693060B2 (ko)
KR (1) KR0144849B1 (ko)
AT (1) ATE97287T1 (ko)
BR (1) BR9104833A (ko)
CA (1) CA2052986C (ko)
CS (1) CS334291A3 (ko)
DE (2) DE4035309A1 (ko)
DK (1) DK0484631T3 (ko)
ES (1) ES2049503T3 (ko)
FI (1) FI915192A (ko)
HK (1) HK21894A (ko)
HU (1) HU211179B (ko)
IE (1) IE65895B1 (ko)
IS (1) IS3758A7 (ko)
MX (1) MX9101799A (ko)
NO (1) NO914312L (ko)
PL (1) PL292295A1 (ko)
PT (1) PT99438B (ko)
SG (1) SG8494G (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR960009146B1 (en) * 1993-12-29 1996-07-13 Daewoo Electronics Co Ltd Reservation recording control method of video tape recorder

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT346099B (de) * 1976-08-05 1978-10-25 Philips Nv Wiedergabegeraet
JP2604697B2 (ja) * 1984-04-12 1997-04-30 ソニー株式会社 Fm復調回路
DE3516913C1 (de) * 1985-05-10 1986-10-02 Philips Patentverwaltung Gmbh, 2000 Hamburg Automatische FM-Seitenband-Pegelregelung fuer Video-Recorder
DE3539816A1 (de) * 1985-11-09 1987-05-21 Standard Elektrik Lorenz Ag Filterschaltung zur beeinflussung der bildaufloesung des auf einem bildschirm wiedergegebenen leuchtdichtesignals einer videoaufzeichnung
DE3809394A1 (de) * 1987-04-18 1989-10-12 Graetz Nokia Gmbh Videogeraet mit einer entzerrerschaltung im signalweg fuer die frequenzmodulierten signale
US5185679A (en) * 1988-05-12 1993-02-09 Mitsubishi Denki Kabushiki Kaisha Inversion phenomenon preventing circuit
JPH0810533B2 (ja) * 1988-10-20 1996-01-31 日本ビクター株式会社 磁気再生装置

Also Published As

Publication number Publication date
MX9101799A (es) 1992-07-08
CS334291A3 (en) 1992-05-13
HK21894A (en) 1994-03-18
BR9104833A (pt) 1992-06-23
IE65895B1 (en) 1995-11-29
CA2052986A1 (en) 1992-05-08
FI915192A (fi) 1992-05-08
IS3758A7 (is) 1992-05-08
JPH04273680A (ja) 1992-09-29
CA2052986C (en) 2000-08-08
KR0144849B1 (ko) 1998-07-15
DE4035309C2 (ko) 1993-08-05
DE59100587D1 (de) 1993-12-16
ATE97287T1 (de) 1993-11-15
EP0484631A2 (de) 1992-05-13
IE913868A1 (en) 1992-05-20
HUT62129A (en) 1993-03-29
PT99438B (pt) 1999-02-26
DE4035309A1 (de) 1992-05-14
JP2693060B2 (ja) 1997-12-17
NO914312L (no) 1992-05-08
HU913428D0 (en) 1992-02-28
ES2049503T3 (es) 1994-04-16
PL292295A1 (en) 1992-08-10
SG8494G (en) 1994-04-15
NO914312D0 (no) 1991-11-04
EP0484631A3 (en) 1992-11-25
PT99438A (pt) 1994-02-28
EP0484631B1 (de) 1993-11-10
KR920011229A (ko) 1992-06-27
FI915192A0 (fi) 1991-11-04
HU211179B (en) 1995-11-28

Similar Documents

Publication Publication Date Title
CA1057848A (en) Color killer circuit system for video tape recorder
US4064537A (en) Amplitude limiting circuit for frequency modulated video signals
KR0136880B1 (ko) 주파수 변조 비디오 신호의 드롭-아웃 검출 회로 및 검출 방법
DK0484631T3 (da) Videorecorder med et modforvrængerkredsløb
US3715468A (en) Color video signal recording and reproducing system
ES8201790A1 (es) Un receptor de television perfeccionado
KR0139828B1 (ko) Fm 복조회로
EP0163428A1 (en) Rotary head type magnetic recording and/or reproducing apparatus
JPS586540A (ja) ビデオデイスク用静電容量検出回路
US3997915A (en) Frequency modulating and demodulating method and apparatus
JPS5870407A (ja) アパ−チヤ補正回路
JPS6331998B2 (ko)
DE59104007D1 (de) Schaltungsanordnung zum Detektieren von Kennschwingungen.
JPH0132214Y2 (ko)
JPH0243266B2 (ko)
JPS5583387A (en) Video recording and reproducing device
JPS59186484A (ja) ビデオテ−プレコ−ダ
JPS6074152A (ja) 磁気記録されたfm変調音声信号の再生装置
JPS6122501B2 (ko)
JPS641859B2 (ko)
JPS62139174A (ja) 映像信号処理回路
JPH0325991B2 (ko)
JPS6160484B2 (ko)
JPH02254892A (ja) 磁気テープ再生装置
JPS6124879B2 (ko)