HK21894A - Videorecorder with equalizing circuit - Google Patents

Videorecorder with equalizing circuit

Info

Publication number
HK21894A
HK21894A HK218/94A HK21894A HK21894A HK 21894 A HK21894 A HK 21894A HK 218/94 A HK218/94 A HK 218/94A HK 21894 A HK21894 A HK 21894A HK 21894 A HK21894 A HK 21894A
Authority
HK
Hong Kong
Prior art keywords
signal
circuit
frequency
modulated luminance
level
Prior art date
Application number
HK218/94A
Other languages
German (de)
English (en)
French (fr)
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
Publication of HK21894A publication Critical patent/HK21894A/xx

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)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
  • Debugging And Monitoring (AREA)
  • Television Systems (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Facsimile Image Signal Circuits (AREA)
HK218/94A 1990-11-07 1994-03-10 Videorecorder with equalizing circuit HK21894A (en)

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
HK21894A true HK21894A (en) 1994-03-18

Family

ID=25898302

Family Applications (1)

Application Number Title Priority Date Filing Date
HK218/94A HK21894A (en) 1990-11-07 1994-03-10 Videorecorder with equalizing circuit

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
GB2218876B (en) * 1988-05-12 1993-01-06 Mitsubishi Electric Corp 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
DE4035309A1 (de) 1992-05-14
FI915192A7 (fi) 1992-05-08
NO914312L (no) 1992-05-08
KR920011229A (ko) 1992-06-27
CA2052986A1 (en) 1992-05-08
CS334291A3 (en) 1992-05-13
CA2052986C (en) 2000-08-08
NO914312D0 (no) 1991-11-04
KR0144849B1 (ko) 1998-07-15
FI915192A0 (fi) 1991-11-04
ES2049503T3 (es) 1994-04-16
ATE97287T1 (de) 1993-11-15
EP0484631B1 (de) 1993-11-10
BR9104833A (pt) 1992-06-23
PL292295A1 (en) 1992-08-10
JP2693060B2 (ja) 1997-12-17
JPH04273680A (ja) 1992-09-29
EP0484631A3 (en) 1992-11-25
HU211179B (en) 1995-11-28
DK0484631T3 (da) 1994-01-03
MX9101799A (es) 1992-07-08
HU913428D0 (en) 1992-02-28
DE59100587D1 (de) 1993-12-16
PT99438B (pt) 1999-02-26
IS3758A7 (is) 1992-05-08
EP0484631A2 (de) 1992-05-13
HUT62129A (en) 1993-03-29
DE4035309C2 (cs) 1993-08-05
SG8494G (en) 1994-04-15
IE913868A1 (en) 1992-05-20

Similar Documents

Publication Publication Date Title
EP0475521B1 (en) Arrangement for demodulating an FM modulated signal
KR0136880B1 (ko) 주파수 변조 비디오 신호의 드롭-아웃 검출 회로 및 검출 방법
KR920004127B1 (ko) 자기기록 재생장치
JPH06303157A (ja) 雑音検出器信号生成装置
HK21894A (en) Videorecorder with equalizing circuit
JP3195794B2 (ja) 搬送波を変調した信号を伝送する回路装置
CA1159950A (en) Signal reproducing circuit for a video tape recorder and particularly to a differential gain control circuit
US2917572A (en) Automatically controlled bandwidth amplifier
US4796101A (en) Automatic FM sideband level control for video recorders
US4281348A (en) Television signal receiving apparatus
US5430551A (en) Video recorder with distortion corrector circuit
US4412253A (en) Automatic noise removal device for a picture signal
JPS586540A (ja) ビデオデイスク用静電容量検出回路
US5619340A (en) Video reproducing apparatus having filter circuit of automatic frequency adjustment type
KR830001581B1 (ko) 결함 검출 장치
JPS6142335B2 (cs)
JPS62146468A (ja) ドロツプアウト検出回路
JPS60216691A (ja) 時間軸変動補正装置
JPS62146469A (ja) ビデオ信号再生装置
JPH0479072A (ja) 磁気記録再生装置

Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)