FR2379192B1 - - Google Patents
Info
- Publication number
- FR2379192B1 FR2379192B1 FR7802334A FR7802334A FR2379192B1 FR 2379192 B1 FR2379192 B1 FR 2379192B1 FR 7802334 A FR7802334 A FR 7802334A FR 7802334 A FR7802334 A FR 7802334A FR 2379192 B1 FR2379192 B1 FR 2379192B1
- 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
- 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
-
- 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
- H04B1/1661—Reduction of noise by manipulation of the baseband composite stereophonic signal or the decoded left and right channels
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Stereo-Broadcasting Methods (AREA)
- Noise Elimination (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US76447677A | 1977-01-31 | 1977-01-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2379192A1 FR2379192A1 (fr) | 1978-08-25 |
| FR2379192B1 true FR2379192B1 (it) | 1984-02-24 |
Family
ID=25070842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7802334A Granted FR2379192A1 (fr) | 1977-01-31 | 1978-01-27 | Procede et dispositif de reduction des perturbations par canaux adjacents |
Country Status (14)
| Country | Link |
|---|---|
| JP (2) | JPS5396702A (it) |
| AU (1) | AU513310B2 (it) |
| BR (1) | BR7800554A (it) |
| CA (1) | CA1127717A (it) |
| DE (1) | DE2803979A1 (it) |
| FR (1) | FR2379192A1 (it) |
| GB (2) | GB1593834A (it) |
| IL (2) | IL53821A (it) |
| IT (1) | IT1192325B (it) |
| MX (2) | MX150961A (it) |
| NL (1) | NL187883C (it) |
| NZ (1) | NZ186319A (it) |
| SE (1) | SE420881B (it) |
| SU (1) | SU976864A3 (it) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3005537A1 (de) * | 1980-02-14 | 1981-08-20 | Wolf, Max, 8103 Oberammergau | Verfahren und vorrichtung zur beseitigung von, auf einem hoeherfrequenten uebertragungsweg angelangerten stoerungen |
| US4653095A (en) * | 1986-02-06 | 1987-03-24 | Kahn Leonard R | AM stereo receivers having platform motion protection |
| JPH0232248U (it) * | 1988-08-24 | 1990-02-28 | ||
| US5222255A (en) * | 1991-08-05 | 1993-06-22 | Ford Motor Company | Intermodulation controller for radio receiver |
| US5307515A (en) * | 1991-08-05 | 1994-04-26 | Ford Motor Company | Adjacent channel controller for radio receiver |
| DE4241362C2 (de) * | 1992-12-09 | 1997-06-05 | Blaupunkt Werke Gmbh | Rundfunkempfänger |
| DE10116358A1 (de) * | 2001-04-02 | 2002-11-07 | Micronas Gmbh | Vorrichtung und Verfahren zur Erfassung und Unterdrückung von Störungen |
| DE10141394A1 (de) * | 2001-08-23 | 2003-03-13 | Siemens Ag | Adaptives Filterverfahren und Filter zum Filtern eines Funksignals in einem Mobilfunk-Kommunikationssystem |
| CN100367677C (zh) | 2001-08-23 | 2008-02-06 | 西门子公司 | 用于在移动无线通信系统中无线信号滤波的适配滤波方法和滤波器 |
| JP2004347474A (ja) * | 2003-05-22 | 2004-12-09 | Sharp Corp | 携帯型ナビゲーション装置 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3218393A (en) * | 1960-02-11 | 1965-11-16 | Leonard R Kahn | Compatible stereophonic transmission and reception systems, and methods and components characterizing same |
| DE1938838C3 (de) * | 1969-07-28 | 1979-06-13 | Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka (Japan) | Rauschunterdrfickungssystem |
| JPS5225681B1 (it) * | 1970-12-11 | 1977-07-09 | ||
| US3908090A (en) * | 1972-05-10 | 1975-09-23 | Leonard R Kahn | Compatible AM stereophonic transmission system |
| US3944749A (en) * | 1972-05-10 | 1976-03-16 | Kahn Leonard R | Compatible AM stereophonic receivers involving sideband separation at IF frequency |
| US3973203A (en) * | 1972-09-13 | 1976-08-03 | Kahn Leonard R | Carrier isolation system |
| US4018994A (en) * | 1974-07-10 | 1977-04-19 | Kahn Leonard R | Compatible AM stereophonic receivers |
| US3947749A (en) * | 1975-01-31 | 1976-03-30 | Hitachi, Ltd. | Apparatus for generating high voltage for cathode-ray tube |
-
1978
- 1978-01-16 IL IL53821A patent/IL53821A/xx unknown
- 1978-01-18 GB GB1919/78A patent/GB1593834A/en not_active Expired
- 1978-01-18 GB GB17759/80A patent/GB1593835A/en not_active Expired
- 1978-01-19 CA CA295,324A patent/CA1127717A/en not_active Expired
- 1978-01-20 AU AU32588/78A patent/AU513310B2/en not_active Expired
- 1978-01-25 NZ NZ186319A patent/NZ186319A/xx unknown
- 1978-01-27 FR FR7802334A patent/FR2379192A1/fr active Granted
- 1978-01-30 BR BR787800554A patent/BR7800554A/pt unknown
- 1978-01-30 SE SE7801100A patent/SE420881B/sv not_active IP Right Cessation
- 1978-01-30 DE DE19782803979 patent/DE2803979A1/de active Granted
- 1978-01-30 JP JP920678A patent/JPS5396702A/ja active Granted
- 1978-01-30 SU SU782573752A patent/SU976864A3/ru active
- 1978-01-30 IT IT67175/78A patent/IT1192325B/it active
- 1978-01-31 NL NLAANVRAGE7801097,A patent/NL187883C/xx not_active IP Right Cessation
- 1978-01-31 MX MX172262A patent/MX150961A/es unknown
- 1978-01-31 MX MX192948A patent/MX158303A/es unknown
-
1980
- 1980-04-03 IL IL59757A patent/IL59757A0/xx unknown
-
1985
- 1985-05-29 JP JP60116341A patent/JPS6121636A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| NZ186319A (en) | 1983-11-18 |
| FR2379192A1 (fr) | 1978-08-25 |
| JPS6121636A (ja) | 1986-01-30 |
| DE2803979A1 (de) | 1978-08-03 |
| IL53821A (en) | 1980-10-26 |
| IL53821A0 (en) | 1978-04-30 |
| DE2803979C2 (it) | 1988-09-15 |
| NL7801097A (nl) | 1978-08-02 |
| IT1192325B (it) | 1988-03-31 |
| IL59757A0 (en) | 1980-06-30 |
| IT7867175A0 (it) | 1978-01-30 |
| AU3258878A (en) | 1979-07-26 |
| AU513310B2 (en) | 1980-11-27 |
| CA1127717A (en) | 1982-07-13 |
| MX150961A (es) | 1984-08-29 |
| GB1593835A (en) | 1981-07-22 |
| JPS6341254B2 (it) | 1988-08-16 |
| SU976864A3 (ru) | 1982-11-23 |
| MX158303A (es) | 1989-01-20 |
| JPS5396702A (en) | 1978-08-24 |
| SE420881B (sv) | 1981-11-02 |
| NL187883C (nl) | 1992-02-03 |
| JPS6214974B2 (it) | 1987-04-04 |
| GB1593834A (en) | 1981-07-22 |
| BR7800554A (pt) | 1979-02-13 |
| SE7801100L (sv) | 1978-08-01 |