BE654968A - - Google Patents
Info
- Publication number
- BE654968A BE654968A BE654968DA BE654968A BE 654968 A BE654968 A BE 654968A BE 654968D A BE654968D A BE 654968DA BE 654968 A BE654968 A BE 654968A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D1/00—Demodulation of amplitude-modulated oscillations
- H03D1/22—Homodyne or synchrodyne circuits
- H03D1/24—Homodyne or synchrodyne circuits for demodulation of signals wherein one sideband or the carrier has been wholly or partially suppressed
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D1/00—Demodulation of amplitude-modulated oscillations
- H03D1/22—Homodyne or synchrodyne circuits
-
- 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
- H04L27/06—Demodulator circuits; Receiver circuits
- H04L27/066—Carrier recovery circuits
-
- 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)
- Power Engineering (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US321156A US3312901A (en) | 1963-11-04 | 1963-11-04 | Bipolar vestigial sideband data signal detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE654968A true BE654968A (xx) | 1965-02-15 |
Family
ID=23249429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE654968D BE654968A (xx) | 1963-11-04 | 1964-10-28 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3312901A (xx) |
| BE (1) | BE654968A (xx) |
| DE (1) | DE1199803B (xx) |
| GB (1) | GB1079918A (xx) |
| NL (1) | NL6412144A (xx) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2245189C3 (de) * | 1971-09-18 | 1980-09-25 | Fujitsu Ltd., Kawasaki, Kanagawa (Japan) | Vorrichtung zur Übertragung eines restseitenbandträgermodulierten Mehrpegelsignals und eines Synchronisier-Pilotsignals |
| GB1368068A (en) * | 1971-10-20 | 1974-09-25 | Post Office | Digital communication systems |
| JPS57115076A (en) * | 1981-01-09 | 1982-07-17 | Fuji Xerox Co Ltd | Synchronous detection type carrier regenerating circuit of medium velocity facsimile |
| US4606048A (en) * | 1983-04-06 | 1986-08-12 | Fujitsu Limited | Radio communication system |
| US4744094A (en) * | 1986-12-12 | 1988-05-10 | Zenith Electronics Corporation | BPSK demodulator with D type flip/flop |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3152305A (en) * | 1961-06-16 | 1964-10-06 | Bell Telephone Labor Inc | Bipolar binary digital data vestigial sideband system |
| US3199037A (en) * | 1962-09-25 | 1965-08-03 | Thompson Ramo Wooldridge Inc | Phase-locked loops |
-
1963
- 1963-11-04 US US321156A patent/US3312901A/en not_active Expired - Lifetime
-
1964
- 1964-10-19 NL NL6412144A patent/NL6412144A/xx unknown
- 1964-10-28 BE BE654968D patent/BE654968A/xx unknown
- 1964-10-29 GB GB44107/64A patent/GB1079918A/en not_active Expired
- 1964-10-30 DE DEW37875A patent/DE1199803B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US3312901A (en) | 1967-04-04 |
| GB1079918A (en) | 1967-08-16 |
| DE1199803B (de) | 1965-09-02 |
| NL6412144A (xx) | 1965-05-06 |