JPS4978504A - - Google Patents
Info
- Publication number
- JPS4978504A JPS4978504A JP48123295A JP12329573A JPS4978504A JP S4978504 A JPS4978504 A JP S4978504A JP 48123295 A JP48123295 A JP 48123295A JP 12329573 A JP12329573 A JP 12329573A JP S4978504 A JPS4978504 A JP S4978504A
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S1/00—Two-channel systems
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Noise Elimination (AREA)
- Stereophonic System (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722253696 DE2253696B1 (de) | 1972-11-02 | 1972-11-02 | Verfahren zur verringerung von stoerspannungen bei mehrkanaliger wiedergabe von akustischen darbietungen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4978504A true JPS4978504A (ja) | 1974-07-29 |
Family
ID=5860689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48123295A Pending JPS4978504A (ja) | 1972-11-02 | 1973-11-01 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3944748A (ja) |
| JP (1) | JPS4978504A (ja) |
| DE (1) | DE2253696B1 (ja) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4149036A (en) * | 1976-05-19 | 1979-04-10 | Nippon Columbia Kabushikikaisha | Crosstalk compensating circuit |
| DE2736558A1 (de) * | 1976-08-17 | 1978-02-23 | Novanex Automation Nv | Phasenstereosystem |
| US4107463A (en) * | 1977-07-06 | 1978-08-15 | Pearson Edward E | Stereophonic noise suppression system |
| JPS6035856B2 (ja) * | 1978-10-28 | 1985-08-16 | ヤマハ株式会社 | 受信機 |
| JPS56130400U (ja) * | 1980-03-04 | 1981-10-03 | ||
| US5412731A (en) * | 1982-11-08 | 1995-05-02 | Desper Products, Inc. | Automatic stereophonic manipulation system and apparatus for image enhancement |
| US4748669A (en) * | 1986-03-27 | 1988-05-31 | Hughes Aircraft Company | Stereo enhancement system |
| US5661808A (en) | 1995-04-27 | 1997-08-26 | Srs Labs, Inc. | Stereo enhancement system |
| US7031474B1 (en) | 1999-10-04 | 2006-04-18 | Srs Labs, Inc. | Acoustic correction apparatus |
| US7277767B2 (en) | 1999-12-10 | 2007-10-02 | Srs Labs, Inc. | System and method for enhanced streaming audio |
| WO2014190140A1 (en) | 2013-05-23 | 2014-11-27 | Alan Kraemer | Headphone audio enhancement system |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3539729A (en) * | 1967-06-12 | 1970-11-10 | Scott Inc H H | Apparatus for reducing interference in the transmission of electric signals |
| 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 |
| CA942198A (en) * | 1970-09-15 | 1974-02-19 | Kazuho Ohta | Multidimensional stereophonic reproducing system |
| US3678416A (en) * | 1971-07-26 | 1972-07-18 | Richard S Burwen | Dynamic noise filter having means for varying cutoff point |
| JPS5213082B1 (ja) * | 1971-07-19 | 1977-04-12 | ||
| US3823268A (en) * | 1972-06-07 | 1974-07-09 | Mc Intosh Labor Inc | Dynamic stereo separation control |
-
1972
- 1972-11-02 DE DE19722253696 patent/DE2253696B1/de not_active Withdrawn
-
1973
- 1973-10-31 US US05/411,278 patent/US3944748A/en not_active Expired - Lifetime
- 1973-11-01 JP JP48123295A patent/JPS4978504A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2253696A1 (ja) | 1974-02-21 |
| DE2253696B1 (de) | 1974-02-21 |
| US3944748A (en) | 1976-03-16 |