DE3851345D1 - Kammfilterschaltungen. - Google Patents

Kammfilterschaltungen.

Info

Publication number
DE3851345D1
DE3851345D1 DE3851345T DE3851345T DE3851345D1 DE 3851345 D1 DE3851345 D1 DE 3851345D1 DE 3851345 T DE3851345 T DE 3851345T DE 3851345 T DE3851345 T DE 3851345T DE 3851345 D1 DE3851345 D1 DE 3851345D1
Authority
DE
Germany
Prior art keywords
comb filter
filter circuits
circuits
comb
filter
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
DE3851345T
Other languages
English (en)
Other versions
DE3851345T2 (de
Inventor
Tokuya C O Patent Divis Fukuda
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
Application granted granted Critical
Publication of DE3851345D1 publication Critical patent/DE3851345D1/de
Publication of DE3851345T2 publication Critical patent/DE3851345T2/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
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/7908—Suppression of interfering signals at the reproducing side, e.g. noise
    • H04N9/7917—Suppression of interfering signals at the reproducing side, e.g. noise the interfering signals being cross-talk signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/77—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase
    • H04N9/78—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase for separating the brightness signal or the chrominance signal from the colour television signal, e.g. using comb filter

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Television Signal Processing For Recording (AREA)
  • Picture Signal Circuits (AREA)
  • Filters That Use Time-Delay Elements (AREA)
DE3851345T 1987-02-03 1988-02-02 Kammfilterschaltungen. Expired - Fee Related DE3851345T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62023300A JP2570717B2 (ja) 1987-02-03 1987-02-03 くし形フイルタ

Publications (2)

Publication Number Publication Date
DE3851345D1 true DE3851345D1 (de) 1994-10-13
DE3851345T2 DE3851345T2 (de) 1995-01-19

Family

ID=12106749

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3851345T Expired - Fee Related DE3851345T2 (de) 1987-02-03 1988-02-02 Kammfilterschaltungen.

Country Status (5)

Country Link
US (1) US4807049A (de)
EP (1) EP0277808B1 (de)
JP (1) JP2570717B2 (de)
KR (1) KR970004199B1 (de)
DE (1) DE3851345T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2534747B2 (ja) * 1988-03-16 1996-09-18 株式会社日立製作所 Ｙ／ｃ分離回路
JP2861209B2 (ja) * 1990-02-27 1999-02-24 ソニー株式会社 映像信号再生装置
JP3228800B2 (ja) * 1992-11-11 2001-11-12 株式会社日立製作所 モータ制御装置およびこれを用いた磁気記録再生装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55117712A (en) * 1979-02-28 1980-09-10 Matsushita Electric Ind Co Ltd Noise reduction circuit of video signal recording and reproducing device
JPS57160288A (en) * 1981-03-30 1982-10-02 Sony Corp Processing circuit for chrominance signal
JPS5813092A (ja) * 1981-07-16 1983-01-25 Sony Corp 帰還形くし形フイルタ
US4510522A (en) * 1982-05-28 1985-04-09 Rca Corporation CCD Comb filter employing floating gate subtractor techniques
US4703343A (en) * 1984-12-25 1987-10-27 Matsushita Electric Industrial Co., Ltd. Noise reduction feedback type comb filter
US4734758A (en) * 1985-04-25 1988-03-29 Matsushita Electric Industrial Co., Ltd. Signal processing circuit
US4766487A (en) * 1986-08-13 1988-08-23 Sony Corporation Chrominance signal processing circuit

Also Published As

Publication number Publication date
KR880010617A (ko) 1988-10-10
EP0277808A2 (de) 1988-08-10
EP0277808B1 (de) 1994-09-07
DE3851345T2 (de) 1995-01-19
EP0277808A3 (en) 1990-08-29
JP2570717B2 (ja) 1997-01-16
KR970004199B1 (ko) 1997-03-25
JPS63191493A (ja) 1988-08-08
US4807049A (en) 1989-02-21

Similar Documents

Publication Publication Date Title
DE3866096D1 (de) Antiemboliefilter.
DE3850646D1 (de) Keramisches Filter.
DE3852888T2 (de) Filteranordnung.
DE3784593T2 (de) Filterelement.
DE3878593T2 (de) Filtereinrichtung.
DE3850990T2 (de) Filterelement.
IT8721069A0 (it) Disposizione di filtro.
DE3777408D1 (de) Paralleler filterkreis.
DE3763929D1 (de) Filtercigarette.
DE68910379T2 (de) Filterkreis.
DE3773361D1 (de) Filteranordnung.
FI880627A (fi) Filter foer crt-bildskaerm.
DE3776631D1 (de) Filteranordnung.
DE3788413T2 (de) Filterschaltung.
DE3772337D1 (de) Filteranordnung.
DK16588A (da) Filter
NO873566L (no) Sigarettfilter.
DE3851345T2 (de) Kammfilterschaltungen.
DE3884212D1 (de) Filterungstechniken.
AT389458B (de) Filter
DE69007174D1 (de) Filterschaltungen.
DE3861780D1 (de) Halbmaskenfoermig ausgebildeter schwebstoffilter.
DE3770996D1 (de) Filteranordnung.
ATE69172T1 (de) Antiemboliefilter.
FI873825A0 (fi) Filter foer ventilationsanlaeggning.

Legal Events

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