BE469241A - - Google Patents
Info
- Publication number
- BE469241A BE469241A BE469241DA BE469241A BE 469241 A BE469241 A BE 469241A BE 469241D A BE469241D A BE 469241DA BE 469241 A BE469241 A BE 469241A
- 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)
- Amplitude Modulation (AREA)
- Transmitters (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB658943A GB580738A (en) | 1943-04-23 | 1943-04-23 | Improvements in or relating to signal transmission systems employing phase or frequency modulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE469241A true BE469241A (fr) |
Family
ID=9817238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE469241D BE469241A (fr) | 1943-04-23 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE469241A (fr) |
| ES (1) | ES176098A1 (fr) |
| FR (1) | FR933084A (fr) |
| GB (1) | GB580738A (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2867763A (en) * | 1954-08-03 | 1959-01-06 | Siemens Ag | System for controlling or regulating an electric motor by pulses of variable pulsing ratio |
-
0
- BE BE469241D patent/BE469241A/xx unknown
-
1943
- 1943-04-23 GB GB658943A patent/GB580738A/en not_active Expired
-
1946
- 1946-08-29 FR FR933084D patent/FR933084A/fr not_active Expired
- 1946-12-14 ES ES0176098A patent/ES176098A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR933084A (fr) | 1948-04-09 |
| GB580738A (en) | 1946-09-18 |
| ES176098A1 (es) | 1947-01-16 |