NL7901323A - Werkwijze en inrichting voor het tot een stereosig- naal coderen van stereofonische signalen onder toe- passing van een commutatiesysteem met een aantal niveaus voor vorming van het stereosignaal. - Google Patents

Werkwijze en inrichting voor het tot een stereosig- naal coderen van stereofonische signalen onder toe- passing van een commutatiesysteem met een aantal niveaus voor vorming van het stereosignaal.

Info

Publication number
NL7901323A
NL7901323A NL7901323A NL7901323A NL7901323A NL 7901323 A NL7901323 A NL 7901323A NL 7901323 A NL7901323 A NL 7901323A NL 7901323 A NL7901323 A NL 7901323A NL 7901323 A NL7901323 A NL 7901323A
Authority
NL
Netherlands
Prior art keywords
stereo signal
coding
levels
formation
arrangement
Prior art date
Application number
NL7901323A
Other languages
English (en)
Other versions
NL188005B (nl
NL188005C (nl
Original Assignee
Rai Radiotelevisione Italiana
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 Rai Radiotelevisione Italiana filed Critical Rai Radiotelevisione Italiana
Publication of NL7901323A publication Critical patent/NL7901323A/nl
Publication of NL188005B publication Critical patent/NL188005B/nl
Application granted granted Critical
Publication of NL188005C publication Critical patent/NL188005C/nl

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/44—Arrangements characterised by circuits or components specially adapted for broadcast
    • H04H20/46—Arrangements characterised by circuits or components specially adapted for broadcast specially adapted for broadcast systems covered by groups H04H20/53-H04H20/95
    • H04H20/47—Arrangements characterised by circuits or components specially adapted for broadcast specially adapted for broadcast systems covered by groups H04H20/53-H04H20/95 specially adapted for stereophonic broadcast systems
    • H04H20/48—Arrangements characterised by circuits or components specially adapted for broadcast specially adapted for broadcast systems covered by groups H04H20/53-H04H20/95 specially adapted for stereophonic broadcast systems for FM stereophonic broadcast systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Stereo-Broadcasting Methods (AREA)
NLAANVRAGE7901323,A 1978-05-05 1979-02-20 Stereo-codeerinrichting. NL188005C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT68031/78A IT1159657B (it) 1978-05-05 1978-05-05 Codificatore stereofonico utilizzante un sistema di commutazione multilivello per la formazione del segnale stereofonico

Publications (3)

Publication Number Publication Date
NL7901323A true NL7901323A (nl) 1979-11-07
NL188005B NL188005B (nl) 1991-10-01
NL188005C NL188005C (nl) 1992-03-02

Family

ID=11307325

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7901323,A NL188005C (nl) 1978-05-05 1979-02-20 Stereo-codeerinrichting.

Country Status (6)

Country Link
US (1) US4264784A (nl)
DE (1) DE2850555A1 (nl)
FR (1) FR2425183A1 (nl)
GB (1) GB2020519B (nl)
IT (1) IT1159657B (nl)
NL (1) NL188005C (nl)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS592216B2 (ja) * 1980-11-28 1984-01-17 ヤマハ株式会社 Ｆｍステレオ復調回路
DE3114761A1 (de) * 1981-04-11 1982-10-28 Philips Patentverwaltung Gmbh, 2000 Hamburg Demodulatorschaltung
US4433433A (en) * 1981-05-15 1984-02-21 Trio Kabushiki Kaisha Sampling pulse forming circuit for FM stereo demodulator
NL8104668A (nl) * 1981-10-14 1983-05-02 Philips Nv Vermenigvuldigschakeling voor stereo-decoders.
JPS59182626A (ja) * 1983-03-31 1984-10-17 Toshiba Corp スイッチング回路
DE3337653A1 (de) * 1983-10-17 1985-05-02 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Verfahren zur signaluebertragung und einrichtung zur durchfuehrung des verfahrens
KR880700560A (ko) * 1985-08-12 1988-03-15 알란 카플란 카 라듸오용 어댑터
DE4041852C2 (de) * 1990-12-24 1995-05-04 Telefunken Microelectron Integrierter Stereodekoder mit Schaltungsanordnung zur Erzeugung eines digitalen Schaltsignals
JP2828872B2 (ja) * 1993-06-29 1998-11-25 ヤマハ株式会社 共鳴音信号形成装置
DE19915510C1 (de) 1999-04-07 2000-07-27 Preh Elektro Feinmechanik Verfahren zur Herstellung von aus Metall bestehenden Gehäuse- oder Stellteilen
US7519348B2 (en) 2004-03-12 2009-04-14 Rf Magic, Inc. Harmonic suppression mixer and tuner

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1095331B (de) * 1959-05-02 1960-12-22 Telefunken Gmbh Stereophonisches Rundfunksystem
GB875091A (en) * 1960-02-10 1961-08-16 Cable Belt Ltd Improvements in or relating to plate belt conveyors
US3711652A (en) * 1971-03-10 1973-01-16 Gen Electric Monolithic stereo decoder with balanced decoder operation
US3789323A (en) * 1972-05-19 1974-01-29 Sigmatek Inc Multiple input signal modulator and method therefor
US3962551A (en) * 1974-03-28 1976-06-08 Motorola, Inc. Methods and systems for providing stereo decoding signals
US3902019A (en) * 1974-06-14 1975-08-26 Rockwell International Corp Fm broadcast exciter apparatus

Also Published As

Publication number Publication date
US4264784A (en) 1981-04-28
GB2020519B (en) 1982-04-07
IT1159657B (it) 1987-03-04
FR2425183B1 (nl) 1984-05-04
IT7868031A0 (it) 1978-05-05
FR2425183A1 (fr) 1979-11-30
DE2850555C2 (nl) 1988-06-16
GB2020519A (en) 1979-11-14
DE2850555A1 (de) 1979-11-08
NL188005B (nl) 1991-10-01
NL188005C (nl) 1992-03-02

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V4 Discontinued because of reaching the maximum lifetime of a patent

Free format text: 19990220