DE69228624D1 - Reduktion von hörbaren Rauschen bei Stereo-Empfang - Google Patents
Reduktion von hörbaren Rauschen bei Stereo-EmpfangInfo
- Publication number
- DE69228624D1 DE69228624D1 DE69228624T DE69228624T DE69228624D1 DE 69228624 D1 DE69228624 D1 DE 69228624D1 DE 69228624 T DE69228624 T DE 69228624T DE 69228624 T DE69228624 T DE 69228624T DE 69228624 D1 DE69228624 D1 DE 69228624D1
- Authority
- DE
- Germany
- Prior art keywords
- sideband
- signals
- signal
- audible noise
- audio signals
- 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 - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/86—Arrangements characterised by the broadcast information itself
- H04H20/88—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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Stereo-Broadcasting Methods (AREA)
- Noise Elimination (AREA)
- Circuits Of Receivers In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US67829091A | 1991-04-18 | 1991-04-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69228624D1 true DE69228624D1 (de) | 1999-04-22 |
DE69228624T2 DE69228624T2 (de) | 1999-07-29 |
Family
ID=24722202
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69228624T Expired - Fee Related DE69228624T2 (de) | 1991-04-18 | 1992-04-10 | Reduktion von hörbaren Rauschen bei Stereo-Empfang |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0509725B1 (de) |
AT (1) | ATE177887T1 (de) |
DE (1) | DE69228624T2 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9711903D0 (en) * | 1997-06-10 | 1997-08-06 | Philips Electronics Nv | Receiver for independent sideband signals |
GB2397973A (en) * | 2003-01-30 | 2004-08-04 | Radiodetection Ltd | Comparing sideband signal quality metrics |
CN101834628B (zh) * | 2010-02-04 | 2014-04-30 | 华为终端有限公司 | 一种邻频干扰抑制方法及装置 |
Family Cites Families (9)
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 |
US3952161A (en) * | 1974-10-21 | 1976-04-20 | General Motors Corporation | Audio processor circuit for an FM-stereo radio receiver |
US4206317A (en) | 1977-01-31 | 1980-06-03 | Kahn Leonard R | Reduction of adjacent channel interference |
US4192970A (en) | 1977-01-31 | 1980-03-11 | Kahn Leonard R | Reduction of adjacent channel interference |
US4406922A (en) * | 1980-05-19 | 1983-09-27 | Motorola Inc. | Stereo broadcast system |
US4489431A (en) | 1982-06-08 | 1984-12-18 | Motorola, Inc. | Signal interference protection circuit for AM stereo receiver |
US4641341A (en) | 1985-08-28 | 1987-02-03 | Kahn Leonard R | Automatic multi-system AM stereo receiver using existing single-system AM stereo decoder IC |
US5008939A (en) | 1989-07-28 | 1991-04-16 | Bose Corporation | AM noise reducing |
US5023909A (en) * | 1989-09-25 | 1991-06-11 | Kahn Leonard R | Multi-system AM stereo receiver having preferred mode of operation |
-
1992
- 1992-04-10 AT AT92303247T patent/ATE177887T1/de active
- 1992-04-10 EP EP92303247A patent/EP0509725B1/de not_active Expired - Lifetime
- 1992-04-10 DE DE69228624T patent/DE69228624T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ATE177887T1 (de) | 1999-04-15 |
EP0509725A2 (de) | 1992-10-21 |
EP0509725B1 (de) | 1999-03-17 |
EP0509725A3 (en) | 1993-05-12 |
DE69228624T2 (de) | 1999-07-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |