FR2332648B1 - - Google Patents
Info
- Publication number
- FR2332648B1 FR2332648B1 FR7634807A FR7634807A FR2332648B1 FR 2332648 B1 FR2332648 B1 FR 2332648B1 FR 7634807 A FR7634807 A FR 7634807A FR 7634807 A FR7634807 A FR 7634807A FR 2332648 B1 FR2332648 B1 FR 2332648B1
- Authority
- FR
- France
- 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.)
- Expired
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)
- Amplitude Modulation (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50138415A JPS5847108B2 (ja) | 1975-11-18 | 1975-11-18 | ステレオ復調装置の同期検波回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2332648A1 FR2332648A1 (fr) | 1977-06-17 |
| FR2332648B1 true FR2332648B1 (US06826419-20041130-M00005.png) | 1981-05-22 |
Family
ID=15221415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7634807A Granted FR2332648A1 (fr) | 1975-11-18 | 1976-11-18 | Dispositif applicable a un detecteur stereophonique et plus particulierement detecteur synchrone |
Country Status (7)
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5335301A (en) * | 1976-09-13 | 1978-04-01 | Hitachi Ltd | Mpx decoder circuit |
| JPS5455301A (en) * | 1977-10-12 | 1979-05-02 | Pioneer Electronic Corp | Stereo signal demodulator |
| DE3114761A1 (de) * | 1981-04-11 | 1982-10-28 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Demodulatorschaltung |
| JPS59226531A (ja) * | 1983-06-08 | 1984-12-19 | Sony Corp | Ｆｍステレオ復調回路 |
| JPH0235003U (US06826419-20041130-M00005.png) * | 1988-08-30 | 1990-03-06 | ||
| JP2576774B2 (ja) * | 1993-10-29 | 1997-01-29 | 日本電気株式会社 | トリプラおよびクァドルプラ |
| KR0155210B1 (ko) * | 1994-06-13 | 1998-11-16 | 가네꼬 히사시 | Mos 4상한 멀티플라이어 |
| JP7281432B2 (ja) | 2020-06-10 | 2023-05-25 | 株式会社日立産機システム | パスボックス |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA997000A (en) * | 1969-12-29 | 1976-09-14 | Allen L. Limberg | Multiplex decoding system |
| US3798376A (en) * | 1969-12-29 | 1974-03-19 | Rca Corp | Multiplex decoding system |
| US3711652A (en) * | 1971-03-10 | 1973-01-16 | Gen Electric | Monolithic stereo decoder with balanced decoder operation |
| US3934092A (en) * | 1971-09-21 | 1976-01-20 | General Electric Company | Four channel stereophonic broadcasting system |
-
1975
- 1975-11-18 JP JP50138415A patent/JPS5847108B2/ja not_active Expired
-
1976
- 1976-11-10 CA CA265,338A patent/CA1076220A/en not_active Expired
- 1976-11-11 US US05/741,125 patent/US4054839A/en not_active Expired - Lifetime
- 1976-11-16 DE DE19762652237 patent/DE2652237A1/de not_active Ceased
- 1976-11-16 GB GB47714/76A patent/GB1512138A/en not_active Expired
- 1976-11-18 FR FR7634807A patent/FR2332648A1/fr active Granted
- 1976-11-18 NL NL7612865A patent/NL7612865A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5847108B2 (ja) | 1983-10-20 |
| NL7612865A (nl) | 1977-05-23 |
| GB1512138A (en) | 1978-05-24 |
| FR2332648A1 (fr) | 1977-06-17 |
| CA1076220A (en) | 1980-04-22 |
| US4054839A (en) | 1977-10-18 |
| DE2652237A1 (de) | 1977-06-02 |
| JPS5261946A (en) | 1977-05-21 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |