NL6603335A - - Google Patents
Info
- Publication number
- NL6603335A NL6603335A NL6603335A NL6603335A NL6603335A NL 6603335 A NL6603335 A NL 6603335A NL 6603335 A NL6603335 A NL 6603335A NL 6603335 A NL6603335 A NL 6603335A NL 6603335 A NL6603335 A NL 6603335A
- 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
- H04L27/227—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
- H04L27/2278—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses the received modulated signals using correlation techniques, e.g. for spread spectrum 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
- H04L27/2042—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 with more than two phase states
- H04L27/205—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 with more than two phase states in which the data are represented by the change in phase of the carrier
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 |
|---|---|---|---|
| US43959465A | 1965-03-15 | 1965-03-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6603335A true NL6603335A (enExample) | 1966-09-16 |
Family
ID=23745342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6603335A NL6603335A (enExample) | 1965-03-15 | 1966-03-15 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3430143A (enExample) |
| DE (1) | DE1616497B2 (enExample) |
| GB (1) | GB1121353A (enExample) |
| NL (1) | NL6603335A (enExample) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1495496A (fr) * | 1966-06-17 | 1967-09-22 | Thomson Houston Comp Francaise | Perfectionnements aux systèmes de transmission de données |
| US3472960A (en) * | 1966-11-30 | 1969-10-14 | Itt | Synchronizing system having locally generated signals and psk information signals |
| US3517131A (en) * | 1967-04-10 | 1970-06-23 | Bell Telephone Labor Inc | System for superimposing individual channel spectra in a noninterfering manner |
| US3585504A (en) * | 1968-10-07 | 1971-06-15 | British Telecommunications Res | Electrical signalling system |
| NL154897B (nl) * | 1969-06-07 | 1977-10-17 | Philips Nv | Ontvanger met n-waardige fasedemodulator. |
| US3617941A (en) * | 1970-08-03 | 1971-11-02 | Sylvania Electric Prod | Table look-up modulator |
| JPS5625811B2 (enExample) * | 1971-09-18 | 1981-06-15 | ||
| US3818135A (en) * | 1971-09-24 | 1974-06-18 | A Tannhauser | Circuitry for transmission of phase difference modulated data signals |
| US3745250A (en) * | 1971-10-19 | 1973-07-10 | C Gerst | Method and apparatus for binary data |
| US3867574A (en) * | 1973-06-20 | 1975-02-18 | Gen Motors Corp | Three phase jump encoder and decoder |
| WO1980001631A1 (fr) * | 1979-02-06 | 1980-08-07 | Org Europeene De Rech | Procede et dispositif pour detecter et interpreter un signal de detresse |
| DE3048155C2 (de) * | 1980-12-19 | 1986-01-02 | Siemens AG, 1000 Berlin und 8000 München | Funksystem |
| US4601045A (en) * | 1984-08-03 | 1986-07-15 | Larse Corporation | Modulator-demodulator method and apparatus with efficient bandwidth utilization |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3036157A (en) * | 1960-05-09 | 1962-05-22 | Gen Dynamics Corp | Orthogonal function communication system |
| US3128430A (en) * | 1962-01-09 | 1964-04-07 | Sanders Associates Inc | Phase shifting system for phased antenna arrays |
| US3290440A (en) * | 1963-03-14 | 1966-12-06 | Roger L Easton | Data transmission by variable phase with two transmitted phase reference signals |
| US3294907A (en) * | 1963-10-03 | 1966-12-27 | Collins Radio Co | Synchronizing signal deriving means |
-
1965
- 1965-03-15 US US439594A patent/US3430143A/en not_active Expired - Lifetime
-
1966
- 1966-02-15 GB GB6667/66A patent/GB1121353A/en not_active Expired
- 1966-03-10 DE DE19661616497 patent/DE1616497B2/de active Pending
- 1966-03-15 NL NL6603335A patent/NL6603335A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3430143A (en) | 1969-02-25 |
| DE1616497A1 (de) | 1969-11-06 |
| GB1121353A (en) | 1968-07-24 |
| DE1616497B2 (de) | 1971-11-18 |