BE449730A - - Google Patents
Info
- Publication number
- BE449730A BE449730A BE449730DA BE449730A BE 449730 A BE449730 A BE 449730A BE 449730D A BE449730D A BE 449730DA BE 449730 A BE449730 A BE 449730A
- 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
- H04L27/2276—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses the received modulated signals using frequency multiplication or harmonic tracking
-
- 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
-
- 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)
- Monitoring And Testing Of Transmission In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE220357X | 1940-06-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE449730A true BE449730A (de) | 1900-01-01 |
Family
ID=5834070
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE449730D BE449730A (de) | 1940-06-21 | ||
| BE442212D BE442212A (de) | 1940-06-21 | ||
| BE447740D BE447740A (de) | 1940-06-21 | ||
| BE446373D BE446373A (de) | 1940-06-21 |
Family Applications After (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE442212D BE442212A (de) | 1940-06-21 | ||
| BE447740D BE447740A (de) | 1940-06-21 | ||
| BE446373D BE446373A (de) | 1940-06-21 |
Country Status (5)
| Country | Link |
|---|---|
| BE (4) | BE446373A (de) |
| CH (4) | CH220357A (de) |
| DE (1) | DE738060C (de) |
| FR (4) | FR875598A (de) |
| NL (2) | NL56806C (de) |
-
0
- NL NL64217D patent/NL64217C/xx active
- BE BE449730D patent/BE449730A/xx unknown
- BE BE442212D patent/BE442212A/xx unknown
- NL NL56806D patent/NL56806C/xx active
- BE BE447740D patent/BE447740A/xx unknown
- BE BE446373D patent/BE446373A/xx unknown
-
1940
- 1940-06-21 DE DEL101090D patent/DE738060C/de not_active Expired
-
1941
- 1941-07-07 CH CH220357D patent/CH220357A/de unknown
- 1941-09-05 FR FR875598D patent/FR875598A/fr not_active Expired
-
1942
- 1942-04-24 CH CH230372D patent/CH230372A/de unknown
- 1942-06-26 FR FR52200D patent/FR52200E/fr not_active Expired
- 1942-10-06 CH CH232535D patent/CH232535A/de unknown
- 1942-10-23 FR FR52573D patent/FR52573E/fr not_active Expired
-
1943
- 1943-03-04 CH CH236355D patent/CH236355A/de unknown
- 1943-03-17 FR FR52926D patent/FR52926E/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE738060C (de) | 1943-08-02 |
| FR52926E (fr) | 1945-08-24 |
| NL64217C (de) | 1900-01-01 |
| CH230372A (de) | 1943-12-31 |
| CH232535A (de) | 1944-05-31 |
| CH220357A (de) | 1942-03-31 |
| BE447740A (de) | 1900-01-01 |
| NL56806C (de) | 1900-01-01 |
| BE446373A (de) | 1900-01-01 |
| CH236355A (de) | 1945-01-31 |
| FR875598A (fr) | 1942-09-28 |
| FR52573E (fr) | 1945-04-30 |
| FR52200E (fr) | 1943-09-15 |
| BE442212A (de) | 1900-01-01 |