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 (enrdf_load_html_response) | 
Family
ID=19780824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| BE455396D BE455396A (enrdf_load_html_response) | 1943-04-21 | 
Country Status (5)
| Country | Link | 
|---|---|
| US (1) | US2515619A (enrdf_load_html_response) | 
| BE (1) | BE455396A (enrdf_load_html_response) | 
| CH (1) | CH245731A (enrdf_load_html_response) | 
| FR (1) | FR903556A (enrdf_load_html_response) | 
| GB (1) | GB622255A (enrdf_load_html_response) | 
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 (enrdf_load_html_response) * | 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 | 
|---|---|
| GB622255A (en) | 1949-04-28 | 
| US2515619A (en) | 1950-07-18 | 
| CH245731A (de) | 1946-11-30 | 
| FR903556A (fr) | 1945-10-09 |