JPS5886667A - 乗算回路 - Google Patents

乗算回路

Info

Publication number
JPS5886667A
JPS5886667A JP57180548A JP18054882A JPS5886667A JP S5886667 A JPS5886667 A JP S5886667A JP 57180548 A JP57180548 A JP 57180548A JP 18054882 A JP18054882 A JP 18054882A JP S5886667 A JPS5886667 A JP S5886667A
Authority
JP
Japan
Prior art keywords
signal
circuit
pulse
channel
multiplication
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.)
Granted
Application number
JP57180548A
Other languages
English (en)
Japanese (ja)
Other versions
JPS612990B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
デオド−ル・アントニウス・カレン・マリア・クラ−セン
アルバ−ト・ヤン・ステイ−ンストラ
ア−サ−・ヘルマヌス・マリア・フアン・ル−ルムンド
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of JPS5886667A publication Critical patent/JPS5886667A/ja
Publication of JPS612990B2 publication Critical patent/JPS612990B2/ja
Granted legal-status Critical Current

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)
  • Power Engineering (AREA)
  • Signal Processing (AREA)
  • Amplitude Modulation (AREA)
  • Stereo-Broadcasting Methods (AREA)
JP57180548A 1981-10-14 1982-10-14 乗算回路 Granted JPS5886667A (ja)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
JPS5886667A true JPS5886667A (ja) 1983-05-24
JPS612990B2 JPS612990B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1986-01-29

Family

ID=19838217

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57180548A Granted JPS5886667A (ja) 1981-10-14 1982-10-14 乗算回路

Country Status (6)

Country Link
US (1) US4517655A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0077091B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5886667A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU557132B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3268437D1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL8104668A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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 (en) * 1987-12-24 1989-06-29 The University Of Melbourne Switched capacitor circuits
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 (en) * 2003-09-15 2005-03-16 IEE INTERNATIONAL ELECTRONICS & ENGINEERING S.A. Mixer for the conversion of radio frequency signals into baseband signals

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL154082B (nl) * 1968-07-09 1977-07-15 Philips Nv Inrichting voor overdracht van rechthoekige synchrone informatiepulsen.
US3517298A (en) * 1968-07-09 1970-06-23 Peter L Richman Harmonic-insensitive gated a.c.-to-d.c. converter
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
JPS612990B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1986-01-29
DE3268437D1 (de) 1986-02-20
EP0077091A1 (en) 1983-04-20
EP0077091B1 (en) 1986-01-08
US4517655A (en) 1985-05-14
NL8104668A (nl) 1983-05-02
AU8930882A (en) 1983-04-21

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