JPH0427638U - - Google Patents
Info
- Publication number
- JPH0427638U JPH0427638U JP1990068481U JP6848190U JPH0427638U JP H0427638 U JPH0427638 U JP H0427638U JP 1990068481 U JP1990068481 U JP 1990068481U JP 6848190 U JP6848190 U JP 6848190U JP H0427638 U JPH0427638 U JP H0427638U
- Authority
- JP
- Japan
- Prior art keywords
- cut
- circuit
- signal
- outputs
- strength
- 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
- 238000001514 detection method Methods 0.000 claims description 4
- 230000005684 electric field Effects 0.000 claims 2
- 238000000926 separation method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 4
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
- H04B1/1661—Reduction of noise by manipulation of the baseband composite stereophonic signal or the decoded left and right channels
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Stereo-Broadcasting Methods (AREA)
- Noise Elimination (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990068481U JPH0628836Y2 (ja) | 1990-06-29 | 1990-06-29 | Ｆｍステレオ受信機 |
| US07/675,822 US5202925A (en) | 1990-06-29 | 1991-03-27 | Fm stereophonic receiver |
| GB9107415A GB2246496B (en) | 1990-06-29 | 1991-04-09 | FM stereophonic receiver |
| DE4112599A DE4112599C2 (de) | 1990-06-29 | 1991-04-17 | FM-Stereoempfänger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990068481U JPH0628836Y2 (ja) | 1990-06-29 | 1990-06-29 | Ｆｍステレオ受信機 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0427638U true JPH0427638U (US07368563-20080506-C00056.png) | 1992-03-05 |
| JPH0628836Y2 JPH0628836Y2 (ja) | 1994-08-03 |
Family
ID=13374924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990068481U Expired - Lifetime JPH0628836Y2 (ja) | 1990-06-29 | 1990-06-29 | Ｆｍステレオ受信機 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US5202925A (US07368563-20080506-C00056.png) |
| JP (1) | JPH0628836Y2 (US07368563-20080506-C00056.png) |
| DE (1) | DE4112599C2 (US07368563-20080506-C00056.png) |
| GB (1) | GB2246496B (US07368563-20080506-C00056.png) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19630405C2 (de) * | 1996-07-26 | 1998-07-02 | Sgs Thomson Microelectronics | Einrichtung zum Verändern der Eckfrequenz eines Tiefpaßfilters |
| US20030087618A1 (en) * | 2001-11-08 | 2003-05-08 | Junsong Li | Digital FM stereo decoder and method of operation |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1939422C3 (de) * | 1969-08-02 | 1985-10-03 | Interessengemeinschaft für Rundfunkschutzrechte GmbH Schutzrechtsverwertung & Co KG, 4000 Düsseldorf | Schaltungsanordnung zur Verringerung des Rauschens in einem Stereo-Rundfunkempfänger |
| CH559482A5 (US07368563-20080506-C00056.png) * | 1973-12-27 | 1975-02-28 | Rediffusion Ag | |
| DE2511026A1 (de) * | 1975-03-13 | 1976-09-16 | Siemens Ag | Schaltungsanordnung zur kontinuierlichen basisbreiteneinstellung in einem stereodecoder |
| US4029906A (en) * | 1975-04-18 | 1977-06-14 | Sansui Electric Co., Ltd. | Automatic noise reduction system of FM stereo receiver |
| FR2400287A1 (fr) * | 1977-08-09 | 1979-03-09 | Simeau Bernard | Reducteur de bruit pour signaux stereophoniques |
| JPS6149532A (ja) * | 1984-08-17 | 1986-03-11 | Pioneer Electronic Corp | セパレ−シヨンコントロ−ル回路 |
| US4607381A (en) * | 1984-10-05 | 1986-08-19 | Sony Corporation | Signal mixing circuit |
| US4691357A (en) * | 1985-06-14 | 1987-09-01 | Pioneer Electronic Corporation | Stereophonic receiving circuit providing improved switching characteristics between stereophonic and monaural modes |
| JPS621441U (US07368563-20080506-C00056.png) * | 1985-06-20 | 1987-01-07 | ||
| US4833715A (en) * | 1987-03-06 | 1989-05-23 | Alps Electric Co., Ltd. | FM stereo receiver |
| US4841572A (en) * | 1988-03-14 | 1989-06-20 | Hughes Aircraft Company | Stereo synthesizer |
-
1990
- 1990-06-29 JP JP1990068481U patent/JPH0628836Y2/ja not_active Expired - Lifetime
-
1991
- 1991-03-27 US US07/675,822 patent/US5202925A/en not_active Expired - Lifetime
- 1991-04-09 GB GB9107415A patent/GB2246496B/en not_active Expired - Fee Related
- 1991-04-17 DE DE4112599A patent/DE4112599C2/de not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0628836Y2 (ja) | 1994-08-03 |
| DE4112599A1 (de) | 1992-01-09 |
| GB2246496A (en) | 1992-01-29 |
| GB9107415D0 (en) | 1991-05-22 |
| DE4112599C2 (de) | 1997-04-24 |
| US5202925A (en) | 1993-04-13 |
| GB2246496B (en) | 1994-06-29 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |