NL8104668A - Vermenigvuldigschakeling voor stereo-decoders. - Google Patents

Vermenigvuldigschakeling voor stereo-decoders. Download PDF

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Publication number
NL8104668A
NL8104668A NL8104668A NL8104668A NL8104668A NL 8104668 A NL8104668 A NL 8104668A NL 8104668 A NL8104668 A NL 8104668A NL 8104668 A NL8104668 A NL 8104668A NL 8104668 A NL8104668 A NL 8104668A
Authority
NL
Netherlands
Prior art keywords
signal
pulse
circuit
channel
pole
Prior art date
Application number
NL8104668A
Other languages
English (en)
Dutch (nl)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Priority to NL8104668A priority Critical patent/NL8104668A/nl
Priority to US06/416,737 priority patent/US4517655A/en
Priority to EP82201222A priority patent/EP0077091B1/fr
Priority to DE8282201222T priority patent/DE3268437D1/de
Priority to AU89308/82A priority patent/AU557132B2/en
Priority to JP57180548A priority patent/JPS5886667A/ja
Publication of NL8104668A publication Critical patent/NL8104668A/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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D1/00—Demodulation of amplitude-modulated oscillations
    • H03D1/22—Homodyne or synchrodyne circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Amplitude Modulation (AREA)
  • Stereo-Broadcasting Methods (AREA)
NL8104668A 1981-10-14 1981-10-14 Vermenigvuldigschakeling voor stereo-decoders. NL8104668A (nl)

Priority Applications (6)

Application Number Priority Date Filing Date Title
NL8104668A NL8104668A (nl) 1981-10-14 1981-10-14 Vermenigvuldigschakeling voor stereo-decoders.
US06/416,737 US4517655A (en) 1981-10-14 1982-09-10 Multiplier circuit for multiplying an information signal by a periodic signal
EP82201222A EP0077091B1 (fr) 1981-10-14 1982-09-30 Circuit multiplicateur pour décodeurs stéréos
DE8282201222T DE3268437D1 (de) 1981-10-14 1982-09-30 Multiplier circuit for stereo decoders
AU89308/82A AU557132B2 (en) 1981-10-14 1982-10-13 Multiplier circuit
JP57180548A JPS5886667A (ja) 1981-10-14 1982-10-14 乗算回路

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8104668A NL8104668A (nl) 1981-10-14 1981-10-14 Vermenigvuldigschakeling voor stereo-decoders.
NL8104668 1981-10-14

Publications (1)

Publication Number Publication Date
NL8104668A true NL8104668A (nl) 1983-05-02

Family

ID=19838217

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8104668A NL8104668A (nl) 1981-10-14 1981-10-14 Vermenigvuldigschakeling voor stereo-decoders.

Country Status (6)

Country Link
US (1) US4517655A (fr)
EP (1) EP0077091B1 (fr)
JP (1) JPS5886667A (fr)
AU (1) AU557132B2 (fr)
DE (1) DE3268437D1 (fr)
NL (1) NL8104668A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59182626A (ja) * 1983-03-31 1984-10-17 Toshiba Corp スイッチング回路
NL8302591A (nl) * 1983-07-20 1985-02-18 Philips Nv Vermenigvuldigschakeling met geschakelde capaciteiten circuits.
NL8401277A (nl) * 1984-04-19 1985-11-18 Philips Nv Fasevergrendelde lus met omschakelbare fasedetektor.
NL8502071A (nl) * 1985-07-18 1987-02-16 Philips Nv Vermenigvuldigschakeling van het geschakelde capaciteiten type.
US4727333A (en) * 1986-06-30 1988-02-23 Rca Corporation Circuitry for multiplying a PCM signal by a sinusoid
US5182521A (en) * 1987-08-28 1993-01-26 The University Of Melbourne Time-multiplexed switched capacitor circuit having reduced capacitance
WO1989006069A1 (fr) * 1987-12-24 1989-06-29 The University Of Melbourne Circuits condensateurs commutes
DE3838872A1 (de) * 1988-11-17 1990-05-23 Olympia Aeg Modulationsverfahren und anordnung zum durchfuehren des verfahrens
DE69611768T2 (de) * 1995-04-26 2001-05-31 Sharp Kabushiki Kaisha, Osaka Multiplizierschaltung
EP1515430A1 (fr) * 2003-09-15 2005-03-16 IEE INTERNATIONAL ELECTRONICS & ENGINEERING S.A. Mélangeur pour la conversion de signaux de fréquence radio en des signaux de bande de base

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3517298A (en) * 1968-07-09 1970-06-23 Peter L Richman Harmonic-insensitive gated a.c.-to-d.c. converter
NL154082B (nl) * 1968-07-09 1977-07-15 Philips Nv Inrichting voor overdracht van rechthoekige synchrone informatiepulsen.
AT325115B (de) * 1972-05-16 1975-10-10 Siemens Ag Anordnung zur übertragung eines amplitudenmodulierten amplitudensignals
US3962551A (en) * 1974-03-28 1976-06-08 Motorola, Inc. Methods and systems for providing stereo decoding signals
US4142241A (en) * 1977-10-19 1979-02-27 North Atlantic Industries, Inc. Harmonic insensitive phase sensitive demodulator
IT1159657B (it) * 1978-05-05 1987-03-04 Rai Radiotelevisione Italiana Codificatore stereofonico utilizzante un sistema di commutazione multilivello per la formazione del segnale stereofonico
US4194161A (en) * 1978-10-25 1980-03-18 Harris Corporation Switching modulators and demodulators utilizing modified switching signal
GB2052218B (en) * 1979-01-09 1983-04-20 Victor Company Of Japan Method and apparatus for frequency multiplying an electrical signal
US4320361A (en) * 1979-07-20 1982-03-16 Marconi Instruments Limited Amplitude and frequency modulators using a switchable component controlled by data signals
SU955109A1 (ru) * 1979-12-11 1982-08-30 Предприятие П/Я Г-4934 Устройство дл формировани квадратурных гармонических колебаний
US4346354A (en) * 1980-09-29 1982-08-24 Continental Electronics, Inc. Amplitude modulator using variable width rectangular pulse generator

Also Published As

Publication number Publication date
AU557132B2 (en) 1986-12-04
EP0077091A1 (fr) 1983-04-20
JPS612990B2 (fr) 1986-01-29
DE3268437D1 (de) 1986-02-20
US4517655A (en) 1985-05-14
JPS5886667A (ja) 1983-05-24
AU8930882A (en) 1983-04-21
EP0077091B1 (fr) 1986-01-08

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Legal Events

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A1B A search report has been drawn up
BV The patent application has lapsed