AU497794B2 - Reducing interference between fm signals - Google Patents

Reducing interference between fm signals

Info

Publication number
AU497794B2
AU497794B2 AU18088/76A AU1808876A AU497794B2 AU 497794 B2 AU497794 B2 AU 497794B2 AU 18088/76 A AU18088/76 A AU 18088/76A AU 1808876 A AU1808876 A AU 1808876A AU 497794 B2 AU497794 B2 AU 497794B2
Authority
AU
Australia
Prior art keywords
signals
reducing interference
interference
reducing
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
Application number
AU18088/76A
Other languages
English (en)
Other versions
AU1808876A (en
Inventor
Fa Griffiths
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.)
Hoca Ltd
Original Assignee
Decca 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 Decca Ltd filed Critical Decca Ltd
Publication of AU1808876A publication Critical patent/AU1808876A/en
Application granted granted Critical
Publication of AU497794B2 publication Critical patent/AU497794B2/en
Expired 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
    • H04N9/7912—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)
AU18088/76A 1975-09-24 1976-09-23 Reducing interference between fm signals Expired AU497794B2 (en)

Applications Claiming Priority (2)

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
GBGB39195/75 1975-09-24

Publications (2)

Publication Number Publication Date
AU1808876A AU1808876A (en) 1978-04-06
AU497794B2 true AU497794B2 (en) 1979-01-11

Family

ID=10408217

Family Applications (1)

Application Number Title Priority Date Filing Date
AU18088/76A Expired AU497794B2 (en) 1975-09-24 1976-09-23 Reducing interference between fm signals

Country Status (16)

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

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
US4335394A (en) * 1979-12-19 1982-06-15 Rca Corporation Crosstalk filtering arrangement with variable frequency filtering to remove effects of FM carrier
US4441090A (en) * 1979-12-19 1984-04-03 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
US4360829A (en) * 1980-06-24 1982-11-23 Rca Corporation Active distortion elimination circuitry for a video disc player
US4329712A (en) * 1980-06-24 1982-05-11 Rca Corporation Adaptive 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 (enExample) * 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
US4051533A (en) 1977-09-27
NO763254L (no) 1977-03-25
GB1514556A (en) 1978-06-14
IT1125212B (it) 1986-05-14
AT347518B (de) 1978-12-27
DE2642857C3 (de) 1980-02-14
NZ182006A (en) 1980-10-24
SE7610533L (sv) 1977-03-25
DE2642857B2 (de) 1979-06-07
DE2642857A1 (de) 1977-04-07
ATA705676A (de) 1978-05-15
NL7610195A (nl) 1977-03-28
SE415513B (sv) 1980-10-06
DK428876A (da) 1977-03-25
AU1808876A (en) 1978-04-06
CA1079810A (en) 1980-06-17
BE846448A (fr) 1977-01-17
CH595020A5 (enExample) 1978-01-31
JPS5240017A (en) 1977-03-28
FR2326095A1 (fr) 1977-04-22

Similar Documents

Publication Publication Date Title
AU501000B2 (en) Transmission
AU497787B2 (en) Largescale chromatography
AU504226B2 (en) Hydrocyclone
AU499939B2 (en) Frequency converter
AU510237B2 (en) Mute assembly for drum
AU509565B2 (en) Fm demodulator
AU497317B2 (en) Radio receiver
AU497794B2 (en) Reducing interference between fm signals
AU506592B2 (en) Fm digital signal transmission
AU497482B2 (en) General signal corportation
CA1020988A (en) Gas-cushion vehicles
AU504946B2 (en) Tuning arrangement
AU507072B2 (en) Reducing zeearalenone
AU504754B2 (en) Underwater fm communication
AU505397B2 (en) Frequency converter
AU504381B2 (en) Equalizer
AU497315B2 (en) Radio receiver
AU498794B2 (en) Stereophonic receivers
AU495055B2 (en) Fm discriminator
AU501143B2 (en) Carrier frequency system
AU495083B2 (en) Vehicle
AU493413B2 (en) Headliner
AU1301776A (en) Fm discriminator
AU495260B2 (en) Carrier
AU495238B2 (en) Mounting flange