NL267711A - - Google Patents
Info
- Publication number
- NL267711A NL267711A NL267711DA NL267711A NL 267711 A NL267711 A NL 267711A NL 267711D A NL267711D A NL 267711DA NL 267711 A NL267711 A NL 267711A
- 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
- H04L27/20—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
- H04L27/2053—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 more than one carrier, e.g. carriers with different phases
- H04L27/2057—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 more than one carrier, e.g. carriers with different phases with a separate carrier for each phase state
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/14—Channel dividing arrangements, i.e. in which a single bit stream is divided between several baseband channels and reassembled at the receiver
-
- 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
- H04L27/2053—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 more than one carrier, e.g. carriers with different phases
- H04L27/206—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 more than one carrier, e.g. carriers with different phases using a pair of orthogonal carriers, e.g. quadrature carriers
- H04L27/2067—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 more than one carrier, e.g. carriers with different phases using a pair of orthogonal carriers, e.g. quadrature carriers with more than two phase states
- H04L27/2075—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 more than one carrier, e.g. carriers with different phases using a pair of orthogonal carriers, e.g. quadrature carriers with more than two phase states in which the data are represented by the change in carrier phase
-
- 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
- H04L27/2331—Demodulator circuits; Receiver circuits using non-coherent demodulation wherein the received signal is demodulated using one or more delayed versions of itself
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)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US49544A US3128343A (en) | 1960-08-15 | 1960-08-15 | Data communication system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL267711A true NL267711A (US06534493-20030318-C00166.png) |
Family
ID=21960382
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL267711D NL267711A (US06534493-20030318-C00166.png) | 1960-08-15 | ||
| NL61267711A NL140119B (nl) | 1960-08-15 | 1961-07-28 | Stelsel voor het overdragen van gegevens met behulp van quaternaire faseverschuivingen. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL61267711A NL140119B (nl) | 1960-08-15 | 1961-07-28 | Stelsel voor het overdragen van gegevens met behulp van quaternaire faseverschuivingen. |
Country Status (6)
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3160812A (en) * | 1961-11-09 | 1964-12-08 | Scantlin Electronics Inc | Composite transmission system utilizing phase shift and amplitude modulation |
| GB991764A (en) * | 1962-01-02 | 1965-05-12 | British Telecomm Res Ltd | Improvements in or relating to electrical signalling systems |
| US3336578A (en) * | 1963-03-04 | 1967-08-15 | Philco Ford Corp | Detector of aperiodic diphase marker pulses |
| US3348149A (en) * | 1963-05-24 | 1967-10-17 | Robertshaw Controls Co | Serial to diplex conversion system |
| US3378637A (en) * | 1963-06-17 | 1968-04-16 | Kokusai Denshin Denwa Co Ltd | System for generating single sideband phase modulated telegraphic signals |
| US3337863A (en) * | 1964-01-17 | 1967-08-22 | Automatic Elect Lab | Polybinary techniques |
| FR1404512A (fr) * | 1964-05-08 | 1965-07-02 | Cit Alcatel | Récepteurs de télégraphie |
| FR1403768A (fr) * | 1964-05-12 | 1965-06-25 | Cit Alcatel | Télégraphie à modulation trivalente |
| US3436730A (en) * | 1964-05-28 | 1969-04-01 | Ericsson Telefon Ab L M | Method of detecting and correcting an error in polarity change in a data transmission system |
| DE1222974B (de) * | 1965-02-04 | 1966-08-18 | Siemens Ag | Verfahren und Schaltungsanordnung zur UEbertragung binaerer Signale in hoeher codierter Form |
| US3401339A (en) * | 1965-08-18 | 1968-09-10 | Sylvania Electric Prod | Bit synchronization of dpsk data transmission system |
| US3524023A (en) * | 1966-07-14 | 1970-08-11 | Milgo Electronic Corp | Band limited telephone line data communication system |
| US3462681A (en) * | 1967-08-23 | 1969-08-19 | American Telephone & Telegraph | Fault locating system utilizing narrow bandwidth channel to transmit fault surge arrival times to a master timing location |
| 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 |
| US3579110A (en) * | 1968-09-20 | 1971-05-18 | Erwin J Hauber | Digital data condensation system |
| JPS5122767B1 (US06534493-20030318-C00166.png) * | 1970-02-10 | 1976-07-12 | ||
| US3745250A (en) * | 1971-10-19 | 1973-07-10 | C Gerst | Method and apparatus for binary data |
| US3749843A (en) * | 1972-05-08 | 1973-07-31 | Bell Telephone Labor Inc | Digital amplitude modulator |
| US4008378A (en) * | 1973-05-14 | 1977-02-15 | Ns Electronics | Multi-radix digital communications system with time-frequency and phase-shift multiplexing |
| US3990009A (en) * | 1975-03-14 | 1976-11-02 | Bell Telephone Laboratories, Incorporated | Method and apparatus for uniquely encoding channels in a digital transmission system |
| US4049909A (en) * | 1975-10-29 | 1977-09-20 | Bell Telephone Laboratories, Incorporated | Digital modulator |
| CH645489A5 (de) * | 1979-02-08 | 1984-09-28 | Bbc Brown Boveri & Cie | Verfahren und schaltungsanordnung zur zeichenuebertragung mittels amplitudenmodulierten rundfunkeinrichtungen. |
| US4382297A (en) * | 1980-10-24 | 1983-05-03 | Bell Telephone Laboratories, Incorporated | Demultiplex receiver apparatus |
| FR2571193A1 (fr) * | 1981-12-28 | 1986-04-04 | Lmt Radio Professionelle | Emetteur et recepteur de messages constitues d'impulsions successives modulant une porteuse a frequence fixe |
| FR2533778A1 (fr) * | 1982-09-28 | 1984-03-30 | Lignes Telegraph Telephon | Modulateur de phase differentiel |
| US4504802A (en) * | 1983-07-27 | 1985-03-12 | Hayes Microcomputer Products, Inc. | Digital PSK modulator for modem |
| US4672632A (en) * | 1984-02-03 | 1987-06-09 | Motorola, Inc. | Optimized communications system and method employing channel synthesis and phase lock detection |
| US4747114A (en) * | 1984-09-24 | 1988-05-24 | Racal Data Communications Inc. | Modem clock with automatic gain control |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE522578A (US06534493-20030318-C00166.png) * | 1952-09-05 | |||
| US2950348A (en) * | 1954-08-03 | 1960-08-23 | Philco Corp | Combined encoder and decoder system |
| US2905812A (en) * | 1955-04-18 | 1959-09-22 | Collins Radio Co | High information capacity phase-pulse multiplex system |
| US2870431A (en) * | 1957-01-08 | 1959-01-20 | Collins Radio Co | Matrix-controlled phase-pulse generator |
-
0
- NL NL267711D patent/NL267711A/xx unknown
-
1960
- 1960-08-15 US US49544A patent/US3128343A/en not_active Expired - Lifetime
-
1961
- 1961-07-28 NL NL61267711A patent/NL140119B/xx not_active IP Right Cessation
- 1961-08-01 BE BE606814A patent/BE606814A/fr unknown
- 1961-08-08 DE DEW30491A patent/DE1154151B/de active Pending
- 1961-08-10 GB GB28878/61A patent/GB981400A/en not_active Expired
- 1961-08-15 SE SE8241/61A patent/SE304770B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB981400A (en) | 1965-01-27 |
| SE304770B (US06534493-20030318-C00166.png) | 1968-10-07 |
| NL140119B (nl) | 1973-10-15 |
| US3128343A (en) | 1964-04-07 |
| BE606814A (fr) | 1961-12-01 |
| DE1154151B (de) | 1963-09-12 |
