NL7113256A - - Google Patents
Info
- Publication number
- NL7113256A NL7113256A NL7113256A NL7113256A NL7113256A NL 7113256 A NL7113256 A NL 7113256A NL 7113256 A NL7113256 A NL 7113256A NL 7113256 A NL7113256 A NL 7113256A NL 7113256 A NL7113256 A NL 7113256A
- Authority
- NL
- Netherlands
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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702047697 DE2047697B2 (de) | 1970-09-28 | 1970-09-28 | Schaltungsanordnung zur demodulation von phasendifferenzmodulierten datensignalen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7113256A true NL7113256A (cs) | 1972-03-30 |
Family
ID=5783602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7113256A NL7113256A (cs) | 1970-09-28 | 1971-09-27 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3747003A (cs) |
| BE (1) | BE773183A (cs) |
| CH (1) | CH538230A (cs) |
| DE (1) | DE2047697B2 (cs) |
| FR (1) | FR2108044B1 (cs) |
| IT (1) | IT938834B (cs) |
| NL (1) | NL7113256A (cs) |
| SE (1) | SE362767B (cs) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3838415A (en) * | 1971-10-08 | 1974-09-24 | Collins Radio Co | Data modem apparatus |
| DE2213680C3 (de) * | 1972-03-21 | 1974-08-15 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Verfahren zum Nachstellen der Phasenlagen eines Referenzträgers und eines Schritt aktes |
| US3877027A (en) * | 1974-01-23 | 1975-04-08 | Ibm | Data demodulation employing integration techniques |
| DE2405060C3 (de) * | 1974-02-02 | 1982-02-11 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Verfahren zum Demodulieren von nach dem Vierphasen-Differenzverfahren übertragenen Signalen |
| US4019149A (en) * | 1976-01-16 | 1977-04-19 | Bell Telephone Laboratories, Incorporated | Correlative data demodulator |
| FR2340651A1 (fr) * | 1976-02-03 | 1977-09-02 | Lignes Telegraph Telephon | Procede de generation d'une onde harmonique a partir de signaux modules en phase |
| US4011407A (en) * | 1976-02-26 | 1977-03-08 | Rca Corporation | Narrow-band eight-phase modem |
| BE850823A (fr) * | 1977-01-28 | 1977-07-28 | Acec | Disjoncteur a interruption rapide |
| US5465269A (en) * | 1994-02-02 | 1995-11-07 | Motorola, Inc. | Method and apparatus for encoding and decoding a supplementary signal |
| US7551676B1 (en) * | 2003-05-22 | 2009-06-23 | Nortel Networks Limited | Technique for reducing peak-to-average power ratio in digital signal communications |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3222454A (en) * | 1962-06-18 | 1965-12-07 | Hughes Aircraft Co | Digital comparison circuits |
| US3294907A (en) * | 1963-10-03 | 1966-12-27 | Collins Radio Co | Synchronizing signal deriving means |
| US3394313A (en) * | 1964-09-14 | 1968-07-23 | Navy Usa | Symmetrically phase modulated transmission system with multi-lobed modulating signals |
| US3417333A (en) * | 1965-06-22 | 1968-12-17 | Rca Corp | Error corrector for diphase modulation receiver |
| US3418585A (en) * | 1965-12-28 | 1968-12-24 | Ibm | Circuit for detecting the presence of a special character in phase-encoded binary data |
| US3472960A (en) * | 1966-11-30 | 1969-10-14 | Itt | Synchronizing system having locally generated signals and psk information signals |
| US3643023A (en) * | 1968-03-01 | 1972-02-15 | Milgo Electronic Corp | Differential phase modulator and demodulator utilizing relative phase differences at the center of the modulation periods |
-
1970
- 1970-09-28 DE DE19702047697 patent/DE2047697B2/de active Pending
-
1971
- 1971-08-10 CH CH1171071A patent/CH538230A/de not_active IP Right Cessation
- 1971-09-24 US US00183322A patent/US3747003A/en not_active Expired - Lifetime
- 1971-09-27 NL NL7113256A patent/NL7113256A/xx unknown
- 1971-09-27 IT IT29140/71A patent/IT938834B/it active
- 1971-09-27 SE SE12192/71A patent/SE362767B/xx unknown
- 1971-09-28 FR FR7134955A patent/FR2108044B1/fr not_active Expired
- 1971-09-28 BE BE773183A patent/BE773183A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2108044A1 (cs) | 1972-05-12 |
| SE362767B (cs) | 1973-12-17 |
| FR2108044B1 (cs) | 1976-06-04 |
| DE2047697A1 (de) | 1972-04-13 |
| DE2047697B2 (de) | 1972-11-23 |
| IT938834B (it) | 1973-02-10 |
| US3747003A (en) | 1973-07-17 |
| CH538230A (de) | 1973-06-15 |
| BE773183A (fr) | 1972-03-28 |