BE676080A - - Google Patents
Info
- Publication number
- BE676080A BE676080A BE676080DA BE676080A BE 676080 A BE676080 A BE 676080A BE 676080D A BE676080D A BE 676080DA BE 676080 A BE676080 A BE 676080A
- Authority
- BE
- Belgium
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/04—Forecasting or optimisation specially adapted for administrative or management purposes, e.g. linear programming or "cutting stock problem"
-
- 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
-
- 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
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/04—Speed or phase control by synchronisation signals
- H04L7/06—Speed or phase control by synchronisation signals the synchronisation signals differing from the information signals in amplitude, polarity or frequency or length
- H04L7/065—Speed or phase control by synchronisation signals the synchronisation signals differing from the information signals in amplitude, polarity or frequency or length and superimposed by modulation
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Business, Economics & Management (AREA)
- Human Resources & Organizations (AREA)
- Economics (AREA)
- Strategic Management (AREA)
- Development Economics (AREA)
- Game Theory and Decision Science (AREA)
- Entrepreneurship & Innovation (AREA)
- Marketing (AREA)
- Operations Research (AREA)
- Quality & Reliability (AREA)
- Tourism & Hospitality (AREA)
- Physics & Mathematics (AREA)
- General Business, Economics & Management (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DES95324A DE1222974B (de) | 1965-02-04 | 1965-02-04 | Verfahren und Schaltungsanordnung zur UEbertragung binaerer Signale in hoeher codierter Form |
US83127169A | 1969-06-04 | 1969-06-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE676080A true BE676080A (sk) | 1966-08-04 |
Family
ID=25997958
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE676080D BE676080A (sk) | 1965-02-04 | 1966-02-04 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3553368A (sk) |
BE (1) | BE676080A (sk) |
DE (1) | DE1222974B (sk) |
GB (1) | GB1079836A (sk) |
NL (1) | NL6601473A (sk) |
SE (1) | SE323410B (sk) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3739277A (en) * | 1969-06-02 | 1973-06-12 | Hallicrafters Co | Digital data transmission system utilizing phase shift keying |
JPS5038488B1 (sk) * | 1970-08-14 | 1975-12-10 | ||
US3697892A (en) * | 1971-02-19 | 1972-10-10 | Bell Telephone Labor Inc | Digital frequency-shift modulator using a read-only-memory |
US3764743A (en) * | 1971-10-08 | 1973-10-09 | Collins Radio Co | Data modem apparatus |
DE2160880C3 (de) * | 1971-12-08 | 1974-06-27 | Ernst Leitz Gmbh, 6330 Wetzlar | Verfahren zur Umwandlung digitaler Meßwerte bei Weg- und Winkelmessungen in Signale mit sich relativ zueinander verschiebendem Phasenwinkel |
US3943285A (en) * | 1973-05-10 | 1976-03-09 | Milgo Electronic Corporation | Multiplexed data modem |
GB1530828A (en) * | 1976-11-16 | 1978-11-01 | Standard Telephones Cables Ltd | Digital data transmission system |
US4092491A (en) * | 1977-04-04 | 1978-05-30 | Bell Telephone Laboratories, Incorporated | Differential encoding and decoding scheme for digital transmission systems |
US4213094A (en) * | 1978-07-13 | 1980-07-15 | Raytheon Company | Poly-phase modulation systems |
US4573166A (en) * | 1983-06-24 | 1986-02-25 | Wolfdata, Inc. | Digital modem with plural microprocessors |
US7649956B2 (en) * | 2004-10-27 | 2010-01-19 | Nec Corporation | Modulation and demodulation system, modulator, demodulator and phase modulation method and phase demodulation method used therefor |
US8122012B2 (en) * | 2005-01-14 | 2012-02-21 | International Business Machines Corporation | Abstract record timeline rendering/display |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3131363A (en) * | 1960-05-18 | 1964-04-28 | Collins Radio Co | Instantaneous phase-pulse modulator |
NL267711A (sk) * | 1960-08-15 | |||
US3378637A (en) * | 1963-06-17 | 1968-04-16 | Kokusai Denshin Denwa Co Ltd | System for generating single sideband phase modulated telegraphic signals |
FR1403768A (fr) * | 1964-05-12 | 1965-06-25 | Cit Alcatel | Télégraphie à modulation trivalente |
-
1965
- 1965-02-04 DE DES95324A patent/DE1222974B/de active Pending
-
1966
- 1966-02-03 GB GB4708/66A patent/GB1079836A/en not_active Expired
- 1966-02-03 SE SE1395/66A patent/SE323410B/xx unknown
- 1966-02-04 BE BE676080D patent/BE676080A/xx unknown
- 1966-02-04 NL NL6601473A patent/NL6601473A/xx unknown
-
1969
- 1969-06-04 US US831271A patent/US3553368A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
SE323410B (sk) | 1970-05-04 |
GB1079836A (en) | 1967-08-16 |
US3553368A (en) | 1971-01-05 |
DE1222974B (de) | 1966-08-18 |
NL6601473A (sk) | 1966-08-05 |