FR2304230A1 - Montage pour un dispositif chercheur stereo dans un decodeur stereo - Google Patents
Montage pour un dispositif chercheur stereo dans un decodeur stereoInfo
- Publication number
- FR2304230A1 FR2304230A1 FR7607184A FR7607184A FR2304230A1 FR 2304230 A1 FR2304230 A1 FR 2304230A1 FR 7607184 A FR7607184 A FR 7607184A FR 7607184 A FR7607184 A FR 7607184A FR 2304230 A1 FR2304230 A1 FR 2304230A1
- Authority
- FR
- France
- Prior art keywords
- stereo
- mounting
- decoder
- searcher device
- searcher
- 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
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/1646—Circuits adapted for the reception of stereophonic signals
- H04B1/1653—Detection of the presence of stereo signals and pilot signal regeneration
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Stereo-Broadcasting Methods (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19752511079 DE2511079B2 (de) | 1975-03-13 | 1975-03-13 | Schaltungsanordnung fuer eine stereo- sucheinrichtung in einem stereodecoder |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2304230A1 true FR2304230A1 (fr) | 1976-10-08 |
FR2304230B1 FR2304230B1 (fr) | 1981-06-12 |
Family
ID=5941328
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7607184A Granted FR2304230A1 (fr) | 1975-03-13 | 1976-03-12 | Montage pour un dispositif chercheur stereo dans un decodeur stereo |
Country Status (7)
Country | Link |
---|---|
US (1) | US4032715A (fr) |
JP (1) | JPS51113503A (fr) |
CA (1) | CA1068350A (fr) |
DE (1) | DE2511079B2 (fr) |
FR (1) | FR2304230A1 (fr) |
GB (1) | GB1536962A (fr) |
IT (1) | IT1056868B (fr) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3466400A (en) * | 1966-12-30 | 1969-09-09 | Zenith Radio Corp | Combined synchronous demodulator and active matrix |
US3569633A (en) * | 1967-12-21 | 1971-03-09 | Heath Co | Fm stereo receiver having automatic threshold switching circuitry |
DE2008120A1 (de) * | 1970-02-21 | 1971-09-02 | Blaupunkt Werke Gmbh | Autorundfunkempfanger |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3329773A (en) * | 1962-08-20 | 1967-07-04 | Matsushita Electric Ind Co Ltd | Method of selecting an fm stereophonic signal |
US3248484A (en) * | 1965-01-14 | 1966-04-26 | Zenith Radio Corp | Fm multiplex stereo receiver having selective bias to condition receiver for stereophonic reception only |
DE2004572A1 (de) * | 1969-02-07 | 1971-03-04 | Motorola Inc | Multiplex Demodulatorschaltung fur einen Stereo Empfanger |
-
1975
- 1975-03-13 DE DE19752511079 patent/DE2511079B2/de not_active Ceased
-
1976
- 1976-02-19 GB GB6499/76A patent/GB1536962A/en not_active Expired
- 1976-02-20 US US05/659,944 patent/US4032715A/en not_active Expired - Lifetime
- 1976-02-27 CA CA246,723A patent/CA1068350A/fr not_active Expired
- 1976-03-04 IT IT20849/76A patent/IT1056868B/it active
- 1976-03-12 FR FR7607184A patent/FR2304230A1/fr active Granted
- 1976-03-12 JP JP51026991A patent/JPS51113503A/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3466400A (en) * | 1966-12-30 | 1969-09-09 | Zenith Radio Corp | Combined synchronous demodulator and active matrix |
US3569633A (en) * | 1967-12-21 | 1971-03-09 | Heath Co | Fm stereo receiver having automatic threshold switching circuitry |
DE2008120A1 (de) * | 1970-02-21 | 1971-09-02 | Blaupunkt Werke Gmbh | Autorundfunkempfanger |
Also Published As
Publication number | Publication date |
---|---|
US4032715A (en) | 1977-06-28 |
FR2304230B1 (fr) | 1981-06-12 |
CA1068350A (fr) | 1979-12-18 |
GB1536962A (en) | 1978-12-29 |
IT1056868B (it) | 1982-02-20 |
DE2511079A1 (de) | 1976-09-16 |
DE2511079B2 (de) | 1977-09-29 |
JPS51113503A (en) | 1976-10-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |