BE427593A - - Google Patents
Info
- Publication number
- BE427593A BE427593A BE427593DA BE427593A BE 427593 A BE427593 A BE 427593A BE 427593D A BE427593D A BE 427593DA BE 427593 A BE427593 A BE 427593A
- 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
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
- H04L27/22—Demodulator circuits; Receiver circuits
- H04L27/233—Demodulator circuits; Receiver circuits using non-coherent demodulation
- H04L27/2332—Demodulator circuits; Receiver circuits using non-coherent demodulation using a non-coherent carrier
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
- H04L27/22—Demodulator circuits; Receiver circuits
- H04L27/227—Demodulator circuits; Receiver circuits using coherent demodulation
- H04L27/2275—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses the received modulated signals
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Interface Circuits In Exchanges (AREA)
- Devices For Supply Of Signal Current (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1112537A GB494099A (en) | 1937-04-19 | 1937-04-19 | Improvements in or relating to telegraph systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE427593A true BE427593A (xx) |
Family
ID=9980494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE427593D BE427593A (xx) | 1937-04-19 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE427593A (xx) |
| DE (1) | DE737381C (xx) |
| FR (1) | FR836695A (xx) |
| GB (1) | GB494099A (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL62039C (xx) * | 1945-05-07 |
-
0
- BE BE427593D patent/BE427593A/xx unknown
-
1937
- 1937-04-19 GB GB1112537A patent/GB494099A/en not_active Expired
-
1938
- 1938-04-15 DE DEI61105D patent/DE737381C/de not_active Expired
- 1938-04-15 FR FR836695D patent/FR836695A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB494099A (en) | 1938-10-19 |
| FR836695A (fr) | 1939-01-24 |
| DE737381C (de) | 1943-07-12 |