BE373478A - - Google Patents
Info
- Publication number
- BE373478A BE373478A BE373478DA BE373478A BE 373478 A BE373478 A BE 373478A BE 373478D A BE373478D A BE 373478DA BE 373478 A BE373478 A BE 373478A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
- H04L27/04—Modulator circuits; Transmitter circuits
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Near-Field Transmission Systems (AREA)
- Emergency Protection Circuit Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US402774A US1868691A (en) | 1929-10-26 | 1929-10-26 | Signaling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE373478A true BE373478A (cs) |
Family
ID=23593258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE373478D BE373478A (cs) | 1929-10-26 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US1868691A (cs) |
| BE (1) | BE373478A (cs) |
| GB (1) | GB355852A (cs) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3305718A (en) * | 1963-09-19 | 1967-02-21 | Bosch Arma Corp | Switch control system for permanent magnet motors and the like |
-
0
- BE BE373478D patent/BE373478A/xx unknown
-
1929
- 1929-10-26 US US402774A patent/US1868691A/en not_active Expired - Lifetime
-
1930
- 1930-06-06 GB GB17631/30A patent/GB355852A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB355852A (en) | 1931-09-03 |
| US1868691A (en) | 1932-07-26 |