DE3686925T2 - Rauschunterdrueckungsschaltung mit verstaerkungssteurerung. - Google Patents

Rauschunterdrueckungsschaltung mit verstaerkungssteurerung.

Info

Publication number
DE3686925T2
DE3686925T2 DE8686111986T DE3686925T DE3686925T2 DE 3686925 T2 DE3686925 T2 DE 3686925T2 DE 8686111986 T DE8686111986 T DE 8686111986T DE 3686925 T DE3686925 T DE 3686925T DE 3686925 T2 DE3686925 T2 DE 3686925T2
Authority
DE
Germany
Prior art keywords
noise reduction
gain control
reduction circuit
circuit
gain
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
DE8686111986T
Other languages
English (en)
Other versions
DE3686925D1 (de
Inventor
Yutaka Ichinoi
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.)
Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan Ltd
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 Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Publication of DE3686925D1 publication Critical patent/DE3686925D1/de
Application granted granted Critical
Publication of DE3686925T2 publication Critical patent/DE3686925T2/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
    • H04N5/911—Television signal processing therefor for the suppression of noise
DE8686111986T 1985-08-30 1986-08-29 Rauschunterdrueckungsschaltung mit verstaerkungssteurerung. Expired - Fee Related DE3686925T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60192343A JPS6251883A (ja) 1985-08-30 1985-08-30 ノイズ抑圧回路

Publications (2)

Publication Number Publication Date
DE3686925D1 DE3686925D1 (de) 1992-11-12
DE3686925T2 true DE3686925T2 (de) 1993-03-04

Family

ID=16289693

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686111986T Expired - Fee Related DE3686925T2 (de) 1985-08-30 1986-08-29 Rauschunterdrueckungsschaltung mit verstaerkungssteurerung.

Country Status (4)

Country Link
US (1) US4768094A (de)
EP (1) EP0212674B1 (de)
JP (1) JPS6251883A (de)
DE (1) DE3686925T2 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4723166A (en) * 1986-04-11 1988-02-02 Harris Corporation Noise adjusted recursive filter
US4860105A (en) * 1987-05-22 1989-08-22 Victor Company Of Japan, Ltd. Noise Reducing circuit of a video signal
US4864404A (en) * 1987-05-22 1989-09-05 Victor Company Of Japan, Ltd. Noise reduction circuit of a video signal
JP2508442B2 (ja) * 1987-06-09 1996-06-19 ソニー株式会社 ノイズ除去回路
JPH01204573A (ja) * 1988-02-10 1989-08-17 Sony Corp 雑音低減回路
US5113439A (en) * 1989-09-28 1992-05-12 Pioneer Electronic Corporation Catv terminal and video apparatus having a noise eliminating circuit
JP2660585B2 (ja) * 1989-10-06 1997-10-08 富士写真フイルム株式会社 撮像装置
JP2601922B2 (ja) * 1989-10-12 1997-04-23 株式会社東芝 映像信号雑音低減回路
JP2702250B2 (ja) * 1989-12-11 1998-01-21 三菱電機株式会社 磁気記録再生装置
US5249064A (en) * 1990-07-02 1993-09-28 Akai Electric Co., Ltd. Noise canceller for use in a magnetic reproducing apparatus
US5257109A (en) * 1990-07-02 1993-10-26 Akai Electric Co., Ltd. Magnetic recording and reproducing apparatus
JP3094339B2 (ja) * 1990-07-20 2000-10-03 松下電器産業株式会社 輝度信号ノイズ抑圧装置
US5073822A (en) * 1990-11-19 1991-12-17 Tektronix, Inc. In-service cable television measurements
US5438424A (en) * 1991-01-31 1995-08-01 Hitachi, Ltd. Video signal processing apparatus with image quality adjustment
JP2783696B2 (ja) * 1991-05-31 1998-08-06 シャープ株式会社 画質補正装置
US5384599A (en) * 1992-02-21 1995-01-24 General Electric Company Television image format conversion system including noise reduction apparatus
JPH05304622A (ja) * 1992-04-24 1993-11-16 Toshiba Corp ノイズ検出装置及びノイズリダクション装置
UA27118C2 (uk) * 1993-01-15 2000-02-28 Олександр Олександрович Антонов Пристрій для подавлеhhя завад у відеосигhалі для телебачеhhя
DE19515671C2 (de) * 1995-04-28 1997-07-31 Grundig Ag Vorrichtung zur verbesserten Darstellung verrauschter Bildsignale
US20050144649A1 (en) * 2003-11-25 2005-06-30 James Bertonis Apparatus and method for reduction of wireless links noise injection to a DOCSIS cable modem service
JP2006279563A (ja) * 2005-03-29 2006-10-12 Pioneer Electronic Corp 画質調整装置、画質調整方法およびディスプレイ装置
WO2006134507A1 (en) * 2005-06-14 2006-12-21 Nxp B.V. Signal processing with interference compensation

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5259520A (en) * 1975-11-11 1977-05-17 Matsushita Electric Ind Co Ltd Noise suppression circuit
DE2962606D1 (en) * 1978-04-03 1982-06-09 British Broadcasting Corp Noise reduction in electrical signals
JPS592228B2 (ja) * 1978-12-14 1984-01-17 松下電器産業株式会社 テレビジョン信号の雑音除去方式
JPS57210405A (en) * 1981-06-19 1982-12-24 Victor Co Of Japan Ltd Noise reduction circuit
US4563704A (en) * 1981-06-19 1986-01-07 Victor Company Of Japan, Ltd. Noise reduction circuit for a video signal
JPS57211885A (en) * 1981-06-22 1982-12-25 Victor Co Of Japan Ltd Noise reduction circuit
JPH0720232B2 (ja) * 1983-09-05 1995-03-06 日本ビクター株式会社 ノイズリダクシヨン装置
JPS6141285A (ja) * 1984-08-02 1986-02-27 Matsushita Electric Ind Co Ltd 磁気記録再生装置
JPS61154286A (ja) * 1984-12-26 1986-07-12 Casio Comput Co Ltd ノイズ軽減装置

Also Published As

Publication number Publication date
JPS6251883A (ja) 1987-03-06
US4768094A (en) 1988-08-30
EP0212674A3 (en) 1989-06-07
DE3686925D1 (de) 1992-11-12
EP0212674A2 (de) 1987-03-04
EP0212674B1 (de) 1992-10-07

Similar Documents

Publication Publication Date Title
DE3686925T2 (de) Rauschunterdrueckungsschaltung mit verstaerkungssteurerung.
DE3776209D1 (de) Rauschunterdrueckungsschaltung.
DE3689033T2 (de) Radarsystem mit Verstärkungsregelung.
DE3853959D1 (de) Leistungssteuerschaltung.
DE3583795D1 (de) Geblaese mit gehaeuse.
DE3689296D1 (de) Ausgangsschaltung mit Pegelstabilisierung.
NL192975B (nl) Cathetersamenstel.
NL191164C (nl) Aanstuurschakeling.
DE3672679D1 (de) Szintillationszaehlung mit reduziertem hintergrundrauschen.
DE3789228D1 (de) Regelanordnung mit servolenkung.
DE3575246D1 (de) Stromflussumkehrschaltkreis.
DE3889019D1 (de) Ansteuerschaltung.
ES2019292B3 (es) Horno de microondas.
DE3576893D1 (de) Verstaerkerschaltung mit automatischer verstaerkungsregelung.
FI831389L (fi) Kontrollerad stroemkaella.
DE3774895D1 (de) Verstaerker mit automatischer verstaerkungskontrolle.
DE69206208T2 (de) Verstärkerschaltung mit exponentieller verstärkungssteuerung.
DE3582207D1 (de) Leistungssteuerschaltung.
NL193232B (nl) Elektronisch samenstel.
DE69017934D1 (de) Verstärkungsschaltung mit linearer Steuerung der Verstärkung.
DE3584720D1 (de) Majoritaetsschaltung.
DE3686824D1 (de) Elektronisches steuergeraet.
IT8619722A0 (it) Disposizione circuitale.
DE68925305T2 (de) Strombegrenzungsschaltung mit Einheitsverstärkung
DE3683949D1 (de) Verstaerkerschaltung.

Legal Events

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