BE445078A - - Google Patents
Info
- Publication number
- BE445078A BE445078A BE445078DA BE445078A BE 445078 A BE445078 A BE 445078A BE 445078D A BE445078D A BE 445078DA BE 445078 A BE445078 A BE 445078A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B14/00—Transmission systems not characterised by the medium used for transmission
- H04B14/002—Transmission systems not characterised by the medium used for transmission characterised by the use of a carrier modulation
- H04B14/006—Angle modulation
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Amplitude Modulation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL231617X | 1941-04-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE445078A true BE445078A (fr) |
Family
ID=19779998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE445078D BE445078A (fr) | 1941-04-03 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2455959A (fr) |
| BE (1) | BE445078A (fr) |
| CH (1) | CH231617A (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR991653A (fr) * | 1944-04-22 | 1951-10-09 | Radio Electr Soc Fr | Perfectionnements aux liaisons radioélectriques à grande distance |
| US2719955A (en) * | 1952-01-02 | 1955-10-04 | Du Mont Allen B Lab Inc | Transmission system |
| NL228659A (fr) * | 1958-06-12 | |||
| US3147437A (en) * | 1962-03-13 | 1964-09-01 | Robertshaw Controls Co | Single side band radio carrier retrieval system |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1491357A (en) * | 1924-04-22 | Harold w | ||
| DE609540C (de) * | 1930-01-02 | 1935-02-20 | Int Standard Electric Corp | Anlage fuer Hochfrequenznachrichtenuebermittlung mit gespreizten Seitenbaendern |
| US2059719A (en) * | 1932-05-25 | 1936-11-03 | Rca Corp | Radio telephone system |
| NL47917C (fr) * | 1935-09-18 | |||
| US2111023A (en) * | 1935-11-05 | 1938-03-15 | American Telephone & Telegraph | Noise and cross-talk reduction in telephone communication circuits |
| FR817231A (fr) * | 1936-05-05 | 1937-08-30 | Materiel Telephonique | Perfectionnements aux systèmes de transmission de signaux électriques |
| US2179182A (en) * | 1936-11-27 | 1939-11-07 | Rca Corp | Frequency modulation circuits |
| US2132205A (en) * | 1937-06-23 | 1938-10-04 | Bell Telephone Labor Inc | Secret transmission |
| US2270899A (en) * | 1938-11-12 | 1942-01-27 | Gen Electric | Frequency modulation system |
| US2301455A (en) * | 1939-10-27 | 1942-11-10 | Wireless Res Corp | Apparatus and method for communication |
| BE472603A (fr) * | 1940-10-12 | |||
| US2407308A (en) * | 1941-01-16 | 1946-09-10 | Lorenzen Robert | Method and apparatus for secret signaling |
| US2407259A (en) * | 1941-07-09 | 1946-09-10 | Bell Telephone Labor Inc | Transmission control in signaling systems |
| US2408692A (en) * | 1942-04-29 | 1946-10-01 | Rca Corp | Signaling system |
| US2402059A (en) * | 1942-04-29 | 1946-06-11 | Hazeltine Research Inc | Secrecy communication system |
| US2389356A (en) * | 1942-11-24 | 1945-11-20 | Rca Corp | Method of reduction of selective fading |
-
0
- BE BE445078D patent/BE445078A/xx unknown
-
1942
- 1942-04-01 CH CH231617D patent/CH231617A/de unknown
-
1943
- 1943-03-24 US US480362A patent/US2455959A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CH231617A (de) | 1944-03-31 |
| US2455959A (en) | 1948-12-14 |