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

    • 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
    • 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
    • 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
    • H04N5/9315—Regeneration of the television signal or of selected parts thereof for restoring the level of the reproduced signal the level control being frequency dependent

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (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)
  • Facsimile Image Signal Circuits (AREA)
  • Television Systems (AREA)
  • Debugging And Monitoring (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
  • Macromonomer-Based Addition Polymer (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 (cs)
JP (1) JP2693060B2 (cs)
KR (1) KR0144849B1 (cs)
AT (1) ATE97287T1 (cs)
BR (1) BR9104833A (cs)
CA (1) CA2052986C (cs)
CS (1) CS334291A3 (cs)
DE (2) DE4035309A1 (cs)
DK (1) DK0484631T3 (cs)
ES (1) ES2049503T3 (cs)
FI (1) FI915192A7 (cs)
HK (1) HK21894A (cs)
HU (1) HU211179B (cs)
IE (1) IE65895B1 (cs)
IS (1) IS3758A7 (cs)
MX (1) MX9101799A (cs)
NO (1) NO914312L (cs)
PL (1) PL292295A1 (cs)
PT (1) PT99438B (cs)
SG (1) SG8494G (cs)

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 (6)

* 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
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
IE65895B1 (en) 1995-11-29
PT99438A (pt) 1994-02-28
KR0144849B1 (ko) 1998-07-15
EP0484631A2 (de) 1992-05-13
CA2052986A1 (en) 1992-05-08
CS334291A3 (en) 1992-05-13
ATE97287T1 (de) 1993-11-15
KR920011229A (ko) 1992-06-27
MX9101799A (es) 1992-07-08
IE913868A1 (en) 1992-05-20
HU211179B (en) 1995-11-28
DE4035309A1 (de) 1992-05-14
FI915192A7 (fi) 1992-05-08
DE4035309C2 (cs) 1993-08-05
FI915192A0 (fi) 1991-11-04
JPH04273680A (ja) 1992-09-29
JP2693060B2 (ja) 1997-12-17
HUT62129A (en) 1993-03-29
BR9104833A (pt) 1992-06-23
CA2052986C (en) 2000-08-08
HU913428D0 (en) 1992-02-28
EP0484631A3 (en) 1992-11-25
PT99438B (pt) 1999-02-26
PL292295A1 (en) 1992-08-10
NO914312D0 (no) 1991-11-04
DE59100587D1 (de) 1993-12-16
IS3758A7 (is) 1992-05-08
EP0484631B1 (de) 1993-11-10
NO914312L (no) 1992-05-08
HK21894A (en) 1994-03-18
ES2049503T3 (es) 1994-04-16
SG8494G (en) 1994-04-15

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