BE846448A - Processeur de signaux pour reduire les interferences entre signaux modules en frequence - Google Patents

Processeur de signaux pour reduire les interferences entre signaux modules en frequence

Info

Publication number
BE846448A
BE846448A BE170826A BE170826A BE846448A BE 846448 A BE846448 A BE 846448A BE 170826 A BE170826 A BE 170826A BE 170826 A BE170826 A BE 170826A BE 846448 A BE846448 A BE 846448A
Authority
BE
Belgium
Prior art keywords
signal processor
modulated signals
frequency modulated
reduce interference
interference
Prior art date
Application number
BE170826A
Other languages
English (en)
French (fr)
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 BE846448A publication Critical patent/BE846448A/xx

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
    • H04N9/7912—Suppression of interfering signals at the reproducing side, e.g. noise the interfering signals being intermodulation signals
    • 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
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/802—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving processing of the sound signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
  • Television Signal Processing For Recording (AREA)
  • Television Systems (AREA)
BE170826A 1975-09-24 1976-09-22 Processeur de signaux pour reduire les interferences entre signaux modules en frequence BE846448A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB39195/75A GB1514556A (en) 1975-09-24 1975-09-24 Signal processor for reducing interference between frequency-modulated signals

Publications (1)

Publication Number Publication Date
BE846448A true BE846448A (fr) 1977-01-17

Family

ID=10408217

Family Applications (1)

Application Number Title Priority Date Filing Date
BE170826A BE846448A (fr) 1975-09-24 1976-09-22 Processeur de signaux pour reduire les interferences entre signaux modules en frequence

Country Status (16)

Country Link
US (1) US4051533A (xx)
JP (1) JPS5240017A (xx)
AT (1) AT347518B (xx)
AU (1) AU497794B2 (xx)
BE (1) BE846448A (xx)
CA (1) CA1079810A (xx)
CH (1) CH595020A5 (xx)
DE (1) DE2642857C3 (xx)
DK (1) DK428876A (xx)
FR (1) FR2326095A1 (xx)
GB (1) GB1514556A (xx)
IT (1) IT1125212B (xx)
NL (1) NL7610195A (xx)
NO (1) NO763254L (xx)
NZ (1) NZ182006A (xx)
SE (1) SE415513B (xx)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1159851B (it) * 1978-06-20 1987-03-04 Cselt Centro Studi Lab Telecom Perfezionamenti ai sistemi di trasmissione a divisione di lunghezza d'onda
US4322746A (en) * 1978-10-06 1982-03-30 Hitachi, Ltd. Crosstalk attenuator system
US4441090A (en) * 1979-12-19 1984-04-03 Rca Corporation Crosstalk filtering arrangement with variable frequency filtering to remove effects of FM carrier
US4335394A (en) * 1979-12-19 1982-06-15 Rca Corporation Crosstalk filtering arrangement with variable frequency filtering to remove effects of FM carrier
US4309722A (en) * 1980-05-27 1982-01-05 Rca Corporation Video disc player noise reduction circuit
US4329712A (en) * 1980-06-24 1982-05-11 Rca Corporation Adaptive distortion elimination circuitry for a video disc player
US4360829A (en) * 1980-06-24 1982-11-23 Rca Corporation Active distortion elimination circuitry for a video disc player
JPS62133878A (ja) * 1985-12-05 1987-06-17 Sony Corp 映像信号記録装置
US4743980A (en) * 1986-01-13 1988-05-10 Optical Disc Corporation Audio carrier amplitude control for videodisc recorder
JPH0196868A (ja) * 1987-10-08 1989-04-14 Pioneer Electron Corp 記録情報再生装置
US5093725A (en) * 1990-06-22 1992-03-03 At&T Bell Laboratories Dynamic signal modification for achieving interference reduction in concurrently transmitted signals
KR20150072987A (ko) * 2013-12-20 2015-06-30 삼성전자주식회사 오디오 출력 환경에서의 노이즈 저감 방법 및 이를 지원하는 전자 장치

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3371154A (en) * 1963-12-26 1968-02-27 Minnesota Mining & Mfg Audio-video disk recording system with crosstalk prevention
NL6602675A (xx) * 1966-03-02 1967-09-04
US3548085A (en) * 1967-03-13 1970-12-15 Sony Corp Color television transmission systems for elimination of cross modulation
DE2133130B2 (de) * 1971-07-03 1973-12-06 Ted Bildplatten Ag Aeg-Telefunkenteldec, Zug (Schweiz) System zur gleichzeitigen Wie dergabe zweier unabhängiger Signal verlaufe
DE2219528C2 (de) * 1972-04-21 1974-04-04 Ted Bildplatten Ag, Aeg-Telefunken Teldec, Zug (Schweiz) System zum Aufzeichnen eines Videosignals und eines Tonsignals auf derselben Spur eines Aufzeichnungsträgers, insbesondere einer Bildplatte

Also Published As

Publication number Publication date
NL7610195A (nl) 1977-03-28
SE415513B (sv) 1980-10-06
AU1808876A (en) 1978-04-06
GB1514556A (en) 1978-06-14
AT347518B (de) 1978-12-27
DE2642857A1 (de) 1977-04-07
NZ182006A (en) 1980-10-24
US4051533A (en) 1977-09-27
ATA705676A (de) 1978-05-15
DE2642857C3 (de) 1980-02-14
CH595020A5 (xx) 1978-01-31
DK428876A (da) 1977-03-25
NO763254L (no) 1977-03-25
CA1079810A (en) 1980-06-17
FR2326095A1 (fr) 1977-04-22
DE2642857B2 (de) 1979-06-07
SE7610533L (sv) 1977-03-25
IT1125212B (it) 1986-05-14
JPS5240017A (en) 1977-03-28
AU497794B2 (en) 1979-01-11

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