GB1473532A - Control of fm beat distortion - Google Patents

Control of fm beat distortion

Info

Publication number
GB1473532A
GB1473532A GB2005274A GB2005274A GB1473532A GB 1473532 A GB1473532 A GB 1473532A GB 2005274 A GB2005274 A GB 2005274A GB 2005274 A GB2005274 A GB 2005274A GB 1473532 A GB1473532 A GB 1473532A
Authority
GB
United Kingdom
Prior art keywords
signal
signals
fed
equalizer
ktq
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
GB2005274A
Other languages
English (en)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB1473532A publication Critical patent/GB1473532A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/006—Systems employing more than two channels, e.g. quadraphonic in which a plurality of audio signals are transformed in a combination of audio signals and modulated signals, e.g. CD-4 systems
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00992—Circuits for stereophonic or quadraphonic recording or reproducing

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Stereophonic System (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
GB2005274A 1973-05-10 1974-05-07 Control of fm beat distortion Expired GB1473532A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5207573A JPS5521519B2 (enrdf_load_stackoverflow) 1973-05-10 1973-05-10

Publications (1)

Publication Number Publication Date
GB1473532A true GB1473532A (en) 1977-05-11

Family

ID=12904683

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2005274A Expired GB1473532A (en) 1973-05-10 1974-05-07 Control of fm beat distortion

Country Status (6)

Country Link
JP (1) JPS5521519B2 (enrdf_load_stackoverflow)
CA (1) CA1006827A (enrdf_load_stackoverflow)
DE (1) DE2422424C2 (enrdf_load_stackoverflow)
FR (1) FR2229182B1 (enrdf_load_stackoverflow)
GB (1) GB1473532A (enrdf_load_stackoverflow)
NL (1) NL7406330A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4272786A (en) 1978-10-16 1981-06-09 Rca Corporation Video disc playback apparatus with non-linear aperture correction
US4312013A (en) 1979-09-19 1982-01-19 Rca Corporation Non-linear aperture correction circuit
AU628125B2 (en) * 1989-02-02 1992-09-10 Wing Highcera Co. Ltd. Ceramic bearing

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5757763B2 (enrdf_load_stackoverflow) * 1974-11-29 1982-12-06 Nippon Columbia

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS515763B1 (enrdf_load_stackoverflow) * 1971-05-24 1976-02-23
US3906156A (en) * 1971-10-06 1975-09-16 Duane H Cooper Signal matrixing for directional reproduction of sound

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4272786A (en) 1978-10-16 1981-06-09 Rca Corporation Video disc playback apparatus with non-linear aperture correction
US4312013A (en) 1979-09-19 1982-01-19 Rca Corporation Non-linear aperture correction circuit
AU628125B2 (en) * 1989-02-02 1992-09-10 Wing Highcera Co. Ltd. Ceramic bearing

Also Published As

Publication number Publication date
FR2229182B1 (enrdf_load_stackoverflow) 1982-04-09
NL7406330A (enrdf_load_stackoverflow) 1974-11-12
JPS5521519B2 (enrdf_load_stackoverflow) 1980-06-10
DE2422424C2 (de) 1986-11-06
CA1006827A (en) 1977-03-15
FR2229182A1 (enrdf_load_stackoverflow) 1974-12-06
JPS5019403A (enrdf_load_stackoverflow) 1975-02-28
DE2422424A1 (de) 1974-11-28

Similar Documents

Publication Publication Date Title
GB1337397A (en) System for recording and or reproducing four channel signals on a record disc
US3067292A (en) Stereophonic sound transmission and reproduction
GB1506087A (en) Colour video signal recording and/or reproducing system
US3401237A (en) Simultaneous recording of two signals per channel
GB1528323A (en) Colour-picture/multichannel-sound record and recording/playback apparatus
GB1528324A (en) Video disc recording apparatus and methods
ES8405228A1 (es) Un aparato registrador de senales de video y audio.
US3934092A (en) Four channel stereophonic broadcasting system
GB1473532A (en) Control of fm beat distortion
GB1177089A (en) Wide Band Recording and Reproducing System
EP0107295B1 (en) Video disc type recording and reproducing system
ES442586A1 (es) Perfeccionamientos introducidos en un portador de registro sobre el cual esta registrada una senal de television en co-lor.
JPS55163613A (en) Aural signal recording/reproducing system
US3989903A (en) Multi-directional sound signal recording and/or reproducing system with crosstalk compensation means
US4564868A (en) Video tape recorder having improved audio characteristics
GB893558A (en) Improvements in video recording systems and methods
GB1390037A (en) Radar signal processing systems
GB798948A (en) System for reproducing signals from a magnetic medium
US4683502A (en) Video disc type recording and reproducing system with interference reduction filter
GB1226708A (enrdf_load_stackoverflow)
JPS5942611A (ja) ビデオテ−プレコ−ダ
GB1403343A (en) Signal synthesizing system adaptable for discrete four-channel sound reproducing system and matrix four-chennel sound reproducing system
US4006313A (en) Transmitting and reproducing system having improved noise reduction characteristics for quadraphonic audio information signals
Robinson Dolby B-Type Noise Reduction for FM Broadcasts
CA1078063A (en) Noise reduction circuit

Legal Events

Date Code Title Description
PS Patent sealed
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee