FR2509551B1 - Emetteur stereophonique - Google Patents
Emetteur stereophoniqueInfo
- Publication number
- FR2509551B1 FR2509551B1 FR8211531A FR8211531A FR2509551B1 FR 2509551 B1 FR2509551 B1 FR 2509551B1 FR 8211531 A FR8211531 A FR 8211531A FR 8211531 A FR8211531 A FR 8211531A FR 2509551 B1 FR2509551 B1 FR 2509551B1
- Authority
- FR
- France
- Prior art keywords
- stereophonic
- transmitter
- stereophonic transmitter
- 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.)
- Expired
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
- H04H20/49—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 AM stereophonic broadcast systems
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Stereo-Broadcasting Methods (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56106126A JPS587943A (ja) | 1981-07-07 | 1981-07-07 | Amステレオ方式 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2509551A1 FR2509551A1 (fr) | 1983-01-14 |
FR2509551B1 true FR2509551B1 (fr) | 1985-12-27 |
Family
ID=14425725
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8211531A Expired FR2509551B1 (fr) | 1981-07-07 | 1982-06-30 | Emetteur stereophonique |
Country Status (11)
Country | Link |
---|---|
US (1) | US4472831A (fr) |
JP (1) | JPS587943A (fr) |
KR (1) | KR840001025A (fr) |
AU (1) | AU553244B2 (fr) |
BR (1) | BR8203926A (fr) |
CA (1) | CA1189573A (fr) |
DE (1) | DE3225400A1 (fr) |
FR (1) | FR2509551B1 (fr) |
GB (1) | GB2103056B (fr) |
MX (1) | MX151504A (fr) |
NL (1) | NL8202742A (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4782531A (en) * | 1987-06-23 | 1988-11-01 | Karr Lawrence J | Multichannel FM subcarrier broadcast system |
US4850020A (en) * | 1987-11-05 | 1989-07-18 | Kahn Leonard R | Asymmetrical sideband AM stereo transmission |
GB9002788D0 (en) * | 1990-02-08 | 1990-04-04 | Marconi Co Ltd | Circuit for reducing distortion produced by an r.f.power amplifier |
KR100369771B1 (ko) * | 2001-02-16 | 2003-02-06 | 주식회사 웅천텍스텍 | 해양오일 방제용 경편성 흡유지 |
DE102008014530A1 (de) | 2008-03-15 | 2009-09-24 | Oerlikon Textile Gmbh & Co. Kg | Verfahren und Vorrichtung zur Herstellung von Filamentverbindungen an einem laufenden multifilen Faden |
TWI570389B (zh) * | 2015-12-08 | 2017-02-11 | 財團法人工業技術研究院 | 振幅校正電路及其應用的信號校正電路 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3908090A (en) * | 1972-05-10 | 1975-09-23 | Leonard R Kahn | Compatible AM stereophonic transmission system |
US4185171A (en) * | 1978-04-20 | 1980-01-22 | Motorola, Inc. | Compatible single sideband system for AM stereo broadcasting |
US4589127A (en) * | 1978-06-05 | 1986-05-13 | Hazeltine Corporation | Independent sideband AM multiphonic system |
US4220818A (en) * | 1979-05-21 | 1980-09-02 | Kahn Leonard R | AM Stereo transmitter |
US4373115A (en) * | 1980-08-18 | 1983-02-08 | Kahn Leonard R | Predictive distortion reduction in AM stereo transmitters |
-
1981
- 1981-07-07 JP JP56106126A patent/JPS587943A/ja active Granted
-
1982
- 1982-06-22 US US06/390,901 patent/US4472831A/en not_active Expired - Lifetime
- 1982-06-23 CA CA000405850A patent/CA1189573A/fr not_active Expired
- 1982-06-25 AU AU85363/82A patent/AU553244B2/en not_active Ceased
- 1982-06-30 FR FR8211531A patent/FR2509551B1/fr not_active Expired
- 1982-07-05 MX MX193450A patent/MX151504A/es unknown
- 1982-07-05 GB GB08219355A patent/GB2103056B/en not_active Expired
- 1982-07-06 KR KR1019820003016A patent/KR840001025A/ko unknown
- 1982-07-06 BR BR8203926A patent/BR8203926A/pt unknown
- 1982-07-07 DE DE19823225400 patent/DE3225400A1/de not_active Withdrawn
- 1982-07-07 NL NL8202742A patent/NL8202742A/nl not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
NL8202742A (nl) | 1983-02-01 |
AU553244B2 (en) | 1986-07-10 |
MX151504A (es) | 1984-12-04 |
JPS587943A (ja) | 1983-01-17 |
KR840001025A (ko) | 1984-03-26 |
GB2103056A (en) | 1983-02-09 |
GB2103056B (en) | 1985-04-24 |
JPH0318377B2 (fr) | 1991-03-12 |
CA1189573A (fr) | 1985-06-25 |
FR2509551A1 (fr) | 1983-01-14 |
BR8203926A (pt) | 1983-06-28 |
US4472831A (en) | 1984-09-18 |
DE3225400A1 (de) | 1983-01-27 |
AU8536382A (en) | 1983-01-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |