NL61923C - - Google Patents
Info
- Publication number
- NL61923C NL61923C NL61923DA NL61923C NL 61923 C NL61923 C NL 61923C NL 61923D A NL61923D A NL 61923DA NL 61923 C NL61923 C NL 61923C
- Authority
- NL
- Netherlands
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)
- Transmitters (AREA)
- Microwave Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB33249/37A GB506658A (en) | 1937-12-01 | 1937-12-01 | Improvements in or relating to keying circuit arrangements for radio and like transmitters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL61923C true NL61923C (it) |
Family
ID=10350460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL61923D NL61923C (it) | 1937-12-01 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2217929A (it) |
| GB (1) | GB506658A (it) |
| NL (1) | NL61923C (it) |
-
0
- NL NL61923D patent/NL61923C/xx active
-
1937
- 1937-12-01 GB GB33249/37A patent/GB506658A/en not_active Expired
-
1938
- 1938-11-16 US US240641A patent/US2217929A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB506658A (en) | 1939-06-01 |
| US2217929A (en) | 1940-10-15 |