BE478855A - - Google Patents
Info
- Publication number
- BE478855A BE478855A BE478855DA BE478855A BE 478855 A BE478855 A BE 478855A BE 478855D A BE478855D A BE 478855DA BE 478855 A BE478855 A BE 478855A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K7/00—Modulating pulses with a continuously-variable modulating signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B14/00—Transmission systems not characterised by the medium used for transmission
- H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transmitters (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US468346A US2419193A (en) | 1942-12-09 | 1942-12-09 | Communication system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE478855A true BE478855A (en) |
Family
ID=23859440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE478855D BE478855A (en) | 1942-12-09 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2419193A (en) |
| BE (1) | BE478855A (en) |
| FR (1) | FR946323A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE474332A (en) * | 1946-07-10 | |||
| US2564660A (en) * | 1946-08-02 | 1951-08-21 | Ollie J Allen | Means for interconnecting radio and telephone systems |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1695042A (en) * | 1923-08-15 | 1928-12-11 | Western Electric Co | High-efficiency discharge-device system |
| GB422468A (en) * | 1933-06-09 | 1935-01-09 | Labouchere Hillyer Bainbridge | Improvements in and relating to wireless signalling |
| US2149471A (en) * | 1934-05-26 | 1939-03-07 | Rca Corp | Saw-tooth wave generator |
| US2061734A (en) * | 1934-09-29 | 1936-11-24 | Rca Corp | Signaling system |
| US2230243A (en) * | 1938-06-28 | 1941-02-04 | Philip M Haffcke | Signal selection by amplitude discrimination |
-
0
- BE BE478855D patent/BE478855A/xx unknown
-
1942
- 1942-12-09 US US468346A patent/US2419193A/en not_active Expired - Lifetime
-
1947
- 1947-05-08 FR FR946323D patent/FR946323A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2419193A (en) | 1947-04-22 |
| FR946323A (en) | 1949-05-31 |