NL7303727A - - Google Patents
Info
- Publication number
- NL7303727A NL7303727A NL7303727A NL7303727A NL7303727A NL 7303727 A NL7303727 A NL 7303727A NL 7303727 A NL7303727 A NL 7303727A NL 7303727 A NL7303727 A NL 7303727A NL 7303727 A NL7303727 A NL 7303727A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
- H03D3/02—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal
- H03D3/18—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by means of synchronous gating arrangements
- H03D3/20—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by means of synchronous gating arrangements producing pulses whose amplitude or duration depends on phase difference
-
- 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
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
- H03D2200/0001—Circuit elements of demodulators
- H03D2200/0039—Exclusive OR logic circuits
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Measuring Phase Differences (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI732/72A FI53904C (fi) | 1972-03-17 | 1972-03-17 | Foerfarande foer demodulering av en differentialt fasmodulerad signal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7303727A true NL7303727A (en:Method) | 1973-09-19 |
Family
ID=8504560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7303727A NL7303727A (en:Method) | 1972-03-17 | 1973-03-16 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3843931A (en:Method) |
| FI (1) | FI53904C (en:Method) |
| GB (1) | GB1410416A (en:Method) |
| NL (1) | NL7303727A (en:Method) |
| SE (1) | SE387501B (en:Method) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2251967A1 (en:Method) * | 1973-11-19 | 1975-06-13 | Siemens Ag |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS538445B2 (en:Method) * | 1973-03-28 | 1978-03-29 | ||
| GB1534657A (en) * | 1976-04-19 | 1978-12-06 | Honeywell Inc | Pulse train detector using correlation |
| US4038540A (en) * | 1976-04-19 | 1977-07-26 | Honeywell Inc. | Quadrature correlation pulse detector |
| US4217551A (en) * | 1977-07-25 | 1980-08-12 | Intech Laboratories, Inc. | Phase modulated data transmission system |
| FR2458182B1 (fr) * | 1979-06-01 | 1985-07-05 | Thomson Csf | Dispositif de synchronisation et demodulateurs de phase differentielle comportant un tel dispositif |
| US4379266A (en) * | 1980-04-03 | 1983-04-05 | Ford Aerospace & Communications Corporation | PSK Demodulator with automatic compensation of delay induced phase shifts |
| US4371839A (en) * | 1980-04-03 | 1983-02-01 | Ford Aerospace & Communications Corporation | Differentially coherent signal detector |
| US4933958A (en) * | 1987-12-17 | 1990-06-12 | Siemens Aktiengesellschaft | Method for receiving carrier oscillations modulated with a useful signal |
| GB2272613B (en) * | 1992-11-14 | 1996-04-17 | Nokia Mobile Phones Uk | Demodulation of a digital phase modulated signal |
| US5757868A (en) * | 1994-02-16 | 1998-05-26 | Motorola, Inc. | Digital phase detector with integrated phase detection |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1404512A (fr) * | 1964-05-08 | 1965-07-02 | Cit Alcatel | Récepteurs de télégraphie |
| DE2043164B2 (de) * | 1970-08-31 | 1972-10-12 | Siemens AG, 1000 Berlin u. 8000 München | Schaltungsanordnung zur demodulation von phasendifferenzmodulierten datensignalen |
| BE791371A (fr) * | 1971-11-17 | 1973-03-01 | Western Electric Co | Demodulateur numerique pour systeme de transmission de donnees a modulation de phase |
-
1972
- 1972-03-17 FI FI732/72A patent/FI53904C/fi active
-
1973
- 1973-03-13 SE SE7303519A patent/SE387501B/xx unknown
- 1973-03-13 US US00340835A patent/US3843931A/en not_active Expired - Lifetime
- 1973-03-15 GB GB1255073A patent/GB1410416A/en not_active Expired
- 1973-03-16 NL NL7303727A patent/NL7303727A/xx not_active Application Discontinuation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2251967A1 (en:Method) * | 1973-11-19 | 1975-06-13 | Siemens Ag |
Also Published As
| Publication number | Publication date |
|---|---|
| US3843931A (en) | 1974-10-22 |
| FI53904B (fi) | 1978-05-02 |
| SE387501B (sv) | 1976-09-06 |
| GB1410416A (en) | 1975-10-15 |
| FI53904C (fi) | 1978-08-10 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed |