NL6406070A - - Google Patents

Info

Publication number
NL6406070A
NL6406070A NL6406070A NL6406070A NL6406070A NL 6406070 A NL6406070 A NL 6406070A NL 6406070 A NL6406070 A NL 6406070A NL 6406070 A NL6406070 A NL 6406070A NL 6406070 A NL6406070 A NL 6406070A
Authority
NL
Netherlands
Application number
NL6406070A
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 filed Critical
Publication of NL6406070A publication Critical patent/NL6406070A/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
    • H04N5/911Television signal processing therefor for the suppression of noise
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/14Picture signal circuitry for video frequency region
    • H04N5/20Circuitry for controlling amplitude response
    • H04N5/205Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic
NL6406070A 1963-06-01 1964-05-29 NL6406070A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF0039893 1963-06-01

Publications (1)

Publication Number Publication Date
NL6406070A true NL6406070A (xx) 1964-12-02

Family

ID=7098000

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6406070A NL6406070A (xx) 1963-06-01 1964-05-29

Country Status (2)

Country Link
US (1) US3333055A (xx)
NL (1) NL6406070A (xx)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1043737A (en) * 1963-08-23 1966-09-28 Rank Bush Murphy Ltd Video signal processing circuit arrangement
JPS5428981Y2 (xx) * 1974-06-17 1979-09-17
FR87708E (fr) * 1965-03-23 1966-07-22 Cft Comp Fse Television Perfectionnements aux dispositifs de retransmission de signaux de télévision en couleurs
US3566027A (en) * 1968-08-07 1971-02-23 Nasa Video signal enhancement system with dynamic range compression and modulation index expansion
SE313831B (xx) * 1968-10-09 1969-08-25 Ericsson Telefon Ab L M
US3728475A (en) * 1969-07-04 1973-04-17 Victor Company Of Japan Beat signal suppression system for a system for transmitting a frequency modulated wave or a device for recording and reproducing a frequency modulated wave
US3787771A (en) * 1969-11-24 1974-01-22 E Oconnor Single-channel noise suppressor
AT303141B (de) * 1970-01-20 1972-11-10 Siemens Ag Anordnung zum Auswerten bestimmter Bildteile
US3646265A (en) * 1970-01-28 1972-02-29 Itt System and method for discriminating between noise and image signals
US3934082A (en) * 1974-08-12 1976-01-20 The United States Of America As Represented By The Secretary Of The Navy Post detection device for eliminating backscatter
JPS5541588B2 (xx) * 1974-11-21 1980-10-24
US4057828A (en) * 1975-11-17 1977-11-08 Harris Corporation Contrast compression circuits
JPS5279747A (en) * 1975-12-26 1977-07-05 Sony Corp Noise removal circuit
US4009334A (en) * 1976-03-17 1977-02-22 Eastman Kodak Company Video noise reduction circuit
DD139378A1 (de) * 1976-07-26 1979-12-27 Wolfgang Heiss Schaltungsanordnung zur rauschminderung,insbesondere bei der wiedergabe aufgezeichneter videosignale,mit einer frequenzabhaengigen filteranordnung
JPS5327010A (en) * 1976-08-25 1978-03-13 Sony Corp Signal tran smitter
US4110784A (en) * 1976-08-30 1978-08-29 Rca Corporation Noise reduction apparatus
JPS55117712A (en) * 1979-02-28 1980-09-10 Matsushita Electric Ind Co Ltd Noise reduction circuit of video signal recording and reproducing device
US4303943A (en) * 1980-03-24 1981-12-01 Magnavox Government & Industrial Electronics Adaptive enhancement of signal-to-noise ratio in television imagery
US4445152A (en) * 1980-09-02 1984-04-24 Karlock James A Video detail enhancing circuit
JPS57138009A (en) * 1981-02-20 1982-08-26 Hitachi Ltd Magnetic recorder and reproducer
US4402006A (en) * 1981-02-23 1983-08-30 Karlock James A Image enhancer apparatus
JPS5972871A (ja) * 1982-10-20 1984-04-24 Hitachi Ltd 固体ビデオカメラの低輝度時雑音低減装置
US4573075A (en) * 1983-06-24 1986-02-25 Rca Corporation Digital signal coring apparatus with controllable coring threshold level
US4538178A (en) * 1983-06-24 1985-08-27 Rca Corporation Digital signal peaking apparatus with controllable peaking level
US4571511A (en) * 1983-06-27 1986-02-18 Rca Corporation Noise reduction system
US4603353A (en) * 1984-01-19 1986-07-29 Rca Corporation Luminance peaking filter for use in digital video signal processing systems
KR890004220B1 (ko) * 1984-06-30 1989-10-27 마쯔시다덴기산교 가부시기가이샤 영상신호 처리장치
DE3521991A1 (de) * 1985-06-20 1987-01-02 Thomson Brandt Gmbh Schaltung zur verbesserung der wiedergabe-bildschaerfe in einem videorecorder
DE3530299A1 (de) * 1985-08-26 1987-03-05 Bosch Gmbh Robert Schaltungsanordnung zur reduzierung des kantenrauschens bei der uebertragung von videosignalen
US4779133A (en) * 1986-10-23 1988-10-18 Nippon Television Network Corporation Low-noise television system
GB8707533D0 (en) * 1987-03-30 1987-05-07 Indep Broadcasting Authority Pre-emphasis for(mac)television signal
JPH0638635B2 (ja) * 1987-12-31 1994-05-18 日本テレビ放送網株式会社 テレビジョン信号の送信装置
US5025316A (en) * 1989-11-06 1991-06-18 North American Philips Corporation Video noise reduction system with measured noise input
US5225910A (en) * 1990-11-20 1993-07-06 Nippon Television Network Corporation Adaptive operation type low noise television system
US5202763A (en) * 1991-05-06 1993-04-13 Thomson Consumer Electronics, Inc. Television receiver with partially by-passed non-linear luminance signal processor
US6469741B2 (en) 1993-07-26 2002-10-22 Pixel Instruments Corp. Apparatus and method for processing television signals
KR100213073B1 (ko) * 1996-11-09 1999-08-02 윤종용 재생 오디오 신호의 주파수 특성 보상 장치
EP1284565A1 (en) * 2001-08-17 2003-02-19 Matsushita Electric Industrial Co., Ltd. A method of modulating a data signal with modulation switching between direct and differential modulation and apparatus for modulation

Also Published As

Publication number Publication date
US3333055A (en) 1967-07-25

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