NL188971C - Stereodemodulatorschakeling. - Google Patents

Stereodemodulatorschakeling.

Info

Publication number
NL188971C
NL188971C NLAANVRAGE7612113,A NL7612113A NL188971C NL 188971 C NL188971 C NL 188971C NL 7612113 A NL7612113 A NL 7612113A NL 188971 C NL188971 C NL 188971C
Authority
NL
Netherlands
Prior art keywords
stereod
modulator switch
modulator
switch
stereod modulator
Prior art date
Application number
NLAANVRAGE7612113,A
Other languages
English (en)
Other versions
NL7612113A (nl
NL188971B (nl
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of NL7612113A publication Critical patent/NL7612113A/nl
Publication of NL188971B publication Critical patent/NL188971B/nl
Application granted granted Critical
Publication of NL188971C publication Critical patent/NL188971C/nl

Links

Classifications

    • 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
    • H03D1/229—Homodyne or synchrodyne circuits using at least a two emittor-coupled differential pair of transistors
    • 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
    • H03D1/2209—Decoders for simultaneous demodulation and decoding of signals composed of a sum-signal and a suppressed carrier, amplitude modulated by a difference signal, e.g. stereocoders
    • H03D1/2227—Decoders for simultaneous demodulation and decoding of signals composed of a sum-signal and a suppressed carrier, amplitude modulated by a difference signal, e.g. stereocoders using switches for the decoding

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Stereo-Broadcasting Methods (AREA)
NLAANVRAGE7612113,A 1975-10-30 1976-11-01 Stereodemodulatorschakeling. NL188971C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50130917A JPS5255301A (en) 1975-10-30 1975-10-30 Stereo demodulation circuit

Publications (3)

Publication Number Publication Date
NL7612113A NL7612113A (nl) 1977-05-03
NL188971B NL188971B (nl) 1992-06-16
NL188971C true NL188971C (nl) 1992-11-16

Family

ID=15045747

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7612113,A NL188971C (nl) 1975-10-30 1976-11-01 Stereodemodulatorschakeling.

Country Status (8)

Country Link
US (1) US4074075A (nl)
JP (1) JPS5255301A (nl)
AU (1) AU511030B2 (nl)
CA (1) CA1081804A (nl)
DE (1) DE2649620C2 (nl)
FR (1) FR2330200A1 (nl)
GB (1) GB1553413A (nl)
NL (1) NL188971C (nl)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5394101A (en) * 1977-01-28 1978-08-17 Sansui Electric Co Demodulating circuit
JPS5455301A (en) * 1977-10-12 1979-05-02 Pioneer Electronic Corp Stereo signal demodulator
JPS5636246A (en) * 1979-08-31 1981-04-09 Nec Corp Stereo signal demodulating circuit
JPS5943644A (ja) * 1982-09-04 1984-03-10 Pioneer Electronic Corp Ｆｍステレオ復調回路
JPS59226531A (ja) * 1983-06-08 1984-12-19 Sony Corp Ｆｍステレオ復調回路
US4646348A (en) * 1985-07-18 1987-02-24 National Semiconductor Corporation Blend control for low voltage stereo decoders
US4688119A (en) * 1985-11-20 1987-08-18 Xebec Development Partners, Ltd. Detection and amplification circuit
US5027402A (en) * 1989-12-22 1991-06-25 Allegro Microsystems, Inc. Blend-on-noise stereo decoder
US5406631A (en) * 1992-08-05 1995-04-11 Rohm Co., Ltd. Stereo signal demodulator circuit and stereo signal demodulator using the same
JPH11308054A (ja) * 1998-04-22 1999-11-05 Fujitsu Ltd 二重平衡変調器及び直交変調器
DE69930143T2 (de) * 1998-11-17 2006-11-16 Koninklijke Philips Electronics N.V. Extrahieren von zusatzdaten in einem informationssignal

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3798376A (en) * 1969-12-29 1974-03-19 Rca Corp Multiplex decoding system
US3707603A (en) * 1969-12-29 1972-12-26 Rca Corp Fm stereophonic receiver detection apparatus and disabling means
CA1030225A (en) * 1971-12-16 1978-04-25 Tsuneo Ohkubo 4-channel stereophonic demodulating system
JPS5437213Y2 (nl) * 1973-09-13 1979-11-08
DE2511026A1 (de) * 1975-03-13 1976-09-16 Siemens Ag Schaltungsanordnung zur kontinuierlichen basisbreiteneinstellung in einem stereodecoder

Also Published As

Publication number Publication date
GB1553413A (en) 1979-09-26
DE2649620A1 (de) 1977-05-12
DE2649620C2 (de) 1986-06-26
CA1081804A (en) 1980-07-15
NL7612113A (nl) 1977-05-03
FR2330200B1 (nl) 1980-04-18
FR2330200A1 (fr) 1977-05-27
JPS5255301A (en) 1977-05-06
US4074075A (en) 1978-02-14
AU511030B2 (en) 1980-07-24
NL188971B (nl) 1992-06-16
AU1901676A (en) 1978-05-04

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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
V1 Lapsed because of non-payment of the annual fee