BE476259A - - Google Patents
Info
- Publication number
- BE476259A BE476259A BE476259DA BE476259A BE 476259 A BE476259 A BE 476259A BE 476259D A BE476259D A BE 476259DA BE 476259 A BE476259 A BE 476259A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K7/00—Modulating pulses with a continuously-variable modulating signal
- H03K7/08—Duration or width modulation ; Duty cycle modulation
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Electrotherapy Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2559344A GB596654A (en) | 1944-12-20 | Improvements in or relating to pulse modulation communication systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE476259A true BE476259A (xx) |
Family
ID=10230194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE476259D BE476259A (xx) | 1944-12-20 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2441954A (xx) |
| BE (1) | BE476259A (xx) |
| FR (1) | FR939273A (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2519030A (en) * | 1946-10-29 | 1950-08-15 | Gen Electric | Mixer circuit |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2061734A (en) * | 1934-09-29 | 1936-11-24 | Rca Corp | Signaling system |
| US2086918A (en) * | 1935-08-22 | 1937-07-13 | Rca Corp | Method of frequency or phase modulation |
| GB480289A (en) * | 1937-03-09 | 1938-02-21 | Cable & Wireless Ltd | Improvements relating to wireless telegraph systems |
| US2338395A (en) * | 1940-06-25 | 1944-01-04 | Gen Electric | Signal transmission system |
| US2338512A (en) * | 1942-10-22 | 1944-01-04 | Westinghouse Electric & Mfg Co | Telephone transmitter circuit |
-
0
- BE BE476259D patent/BE476259A/xx unknown
-
1945
- 1945-05-21 US US594871A patent/US2441954A/en not_active Expired - Lifetime
-
1946
- 1946-08-29 FR FR939273D patent/FR939273A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR939273A (fr) | 1948-11-09 |
| US2441954A (en) | 1948-05-25 |