BE455396A - - Google Patents
Info
- Publication number
- BE455396A BE455396A BE455396DA BE455396A BE 455396 A BE455396 A BE 455396A BE 455396D A BE455396D A BE 455396DA BE 455396 A BE455396 A BE 455396A
- Authority
- BE
- Belgium
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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Stereophonic System (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL245731X | 1943-04-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE455396A true BE455396A (US06573293-20030603-C00184.png) |
Family
ID=19780824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE455396D BE455396A (US06573293-20030603-C00184.png) | 1943-04-21 |
Country Status (5)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA594467A (en) * | 1954-06-22 | 1960-03-15 | L. Halvorson Robert | Radio communication system |
| US2961615A (en) * | 1959-08-18 | 1960-11-22 | Rca Corp | High-level modulated signal amplifier system |
| US3257512A (en) * | 1960-04-18 | 1966-06-21 | Zenith Radio Corp | Stereo fm transmission system |
| NL267354A (US06573293-20030603-C00184.png) * | 1960-07-22 | |||
| US3152224A (en) * | 1962-08-01 | 1964-10-06 | Zenith Radio Corp | F. m. stereophonic multiplex receiver having a single volume control for adjusting the magnitude of the signals presented to the stereo detector and the output materixing means |
| US4074084A (en) * | 1975-11-05 | 1978-02-14 | Berg Johannes C M Van Den | Method and apparatus for receiving sound intended for stereophonic reproduction |
| US6658115B1 (en) * | 1999-11-16 | 2003-12-02 | Radioshack, Corp. | Method and apparatus for high fidelity wireless stereophonic transmission |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1717064A (en) * | 1925-10-20 | 1929-06-11 | Western Electric Co | Electric-wave transmission system |
| US1854247A (en) * | 1928-10-30 | 1932-04-19 | American Telephone & Telegraph | Multiplex phase discrimination transmission system |
| US1797317A (en) * | 1928-12-20 | 1931-03-24 | American Telephone & Telegraph | Binaural phase-discrimination radio system |
| US2019615A (en) * | 1933-11-21 | 1935-11-05 | Electrical Res Prod Inc | Sound transmission system |
| US2098561A (en) * | 1934-02-09 | 1937-11-09 | Rca Corp | System for producing stereosonic effects |
| US2114019A (en) * | 1934-04-26 | 1938-04-12 | Western Electric Co | Sound reproducing system |
| US2137032A (en) * | 1936-09-30 | 1938-11-15 | Bell Telephone Labor Inc | Sound reproducing system |
-
0
- BE BE455396D patent/BE455396A/xx unknown
-
1944
- 1944-04-19 FR FR903556D patent/FR903556A/fr not_active Expired
- 1944-04-26 CH CH245731D patent/CH245731A/de unknown
-
1946
- 1946-07-20 US US685121A patent/US2515619A/en not_active Expired - Lifetime
- 1946-11-14 GB GB33864/46A patent/GB622255A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2515619A (en) | 1950-07-18 |
| FR903556A (fr) | 1945-10-09 |
| GB622255A (en) | 1949-04-28 |
| CH245731A (de) | 1946-11-30 |
