BE454533A - - Google Patents
Info
- Publication number
- BE454533A BE454533A BE454533DA BE454533A BE 454533 A BE454533 A BE 454533A BE 454533D A BE454533D A BE 454533DA BE 454533 A BE454533 A BE 454533A
- 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
- H04L27/227—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
-
- 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
- H04L27/20—Modulator circuits; Transmitter circuits
- H04L27/2032—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner
- H04L27/2035—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using a single or unspecified number of carriers
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR895986T | 1943-03-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE454533A true BE454533A (xx) |
Family
ID=9390980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE454533D BE454533A (xx) | 1943-03-12 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE454533A (xx) |
| CH (1) | CH256126A (xx) |
| FR (1) | FR895986A (xx) |
| GB (1) | GB618589A (xx) |
| NL (1) | NL61637C (xx) |
-
0
- NL NL61637D patent/NL61637C/xx active
- BE BE454533D patent/BE454533A/xx unknown
-
1943
- 1943-03-12 FR FR895986D patent/FR895986A/fr not_active Expired
-
1944
- 1944-03-23 CH CH256126D patent/CH256126A/fr unknown
-
1945
- 1945-07-03 GB GB16956/45A patent/GB618589A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB618589A (en) | 1949-02-24 |
| NL61637C (xx) | |
| FR895986A (fr) | 1945-02-08 |
| CH256126A (fr) | 1948-07-31 |