LU75646A1 - - Google Patents
Info
- Publication number
- LU75646A1 LU75646A1 LU75646A LU75646A LU75646A1 LU 75646 A1 LU75646 A1 LU 75646A1 LU 75646 A LU75646 A LU 75646A LU 75646 A LU75646 A LU 75646A LU 75646 A1 LU75646 A1 LU 75646A1
- Authority
- LU
- Luxembourg
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
- H04L27/2092—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner with digital generation of the modulated carrier (does not include the modulation of a digitally generated carrier)
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Pulse Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7526656A FR2322492A1 (fr) | 1975-08-29 | 1975-08-29 | Dispositif numerique de generation d'une onde modulee en phase par un signal de donnees et filtree |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU75646A1 true LU75646A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-04-22 |
Family
ID=9159466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU75646A LU75646A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-08-29 | 1976-08-24 |
Country Status (13)
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6914556B1 (en) * | 1977-05-31 | 2005-07-05 | The United States Of America As Represented By The Secretary Of The Navy | Method and apparatus for magnetron coherence |
| FR2422286A1 (fr) * | 1978-04-06 | 1979-11-02 | Materiel Telephonique | Dispositif de modulation pour la transmission de signaux modules en phase differentielle |
| DE2843493C3 (de) * | 1978-10-05 | 1982-02-18 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung zum Erzeugen von phasendifferenzmodulierten Datensignalen |
| US4320361A (en) * | 1979-07-20 | 1982-03-16 | Marconi Instruments Limited | Amplitude and frequency modulators using a switchable component controlled by data signals |
| US4367555A (en) * | 1979-07-24 | 1983-01-04 | Nippon Electric Co., Ltd. | Digital equalizer for a cross-polarization receiver |
| US4307464A (en) * | 1979-12-26 | 1981-12-22 | General Electric Company | Method and apparatus for synthesizing a modulated carrier to reduced interchannel interference in a digital communication system |
| US4331941A (en) * | 1980-02-29 | 1982-05-25 | Hewlett-Packard Company | Digital phase domain amplitude modulation method and apparatus |
| US4562423A (en) * | 1981-10-15 | 1985-12-31 | Codex Corporation | Data compression |
| US4748641A (en) * | 1985-07-03 | 1988-05-31 | Cincinnati Electronics Corporation | Suppressed carrier modulation method |
| US5121412A (en) * | 1989-01-03 | 1992-06-09 | Motorola, Inc. | All-digital quadrature modulator |
| GB2262006B (en) * | 1991-11-30 | 1995-06-21 | Technophone Ltd | Digital radio modulator |
| US7247955B2 (en) * | 2002-09-06 | 2007-07-24 | Eaton Power Quality Corporation | PWM power supplies using controlled feedback timing and methods of operating same |
| NZ545247A (en) | 2005-02-11 | 2007-05-31 | Waratah Nz Ltd | Method and apparatus for assessing or predicting the characteristics of wood |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3597599A (en) * | 1969-06-16 | 1971-08-03 | Collins Radio Co | Digitalized tone generator |
| FR2110845A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1970-10-29 | 1972-06-02 | Ibm France | |
| US3988540A (en) * | 1972-05-05 | 1976-10-26 | Milgo Electronic Corporation | Integrated circuit modem with a memory storage device for generating a modulated carrier signal |
| FR2208584A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-11-29 | 1974-06-21 | Ibm France | |
| US3935386A (en) * | 1974-09-20 | 1976-01-27 | Teletype Corporation | Apparatus for synthesizing phase-modulated carrier wave |
-
1975
- 1975-08-29 FR FR7526656A patent/FR2322492A1/fr active Granted
-
1976
- 1976-08-11 BE BE1007547A patent/BE845060A/xx not_active IP Right Cessation
- 1976-08-18 GB GB34357/76A patent/GB1523079A/en not_active Expired
- 1976-08-19 US US05/715,965 patent/US4100369A/en not_active Expired - Lifetime
- 1976-08-24 LU LU75646A patent/LU75646A1/xx unknown
- 1976-08-25 DE DE19762638314 patent/DE2638314A1/de active Granted
- 1976-08-25 IT IT26518/76A patent/IT1067818B/it active
- 1976-08-27 CA CA260,078A patent/CA1059221A/fr not_active Expired
- 1976-08-27 NL NL7609593A patent/NL7609593A/xx not_active Application Discontinuation
- 1976-08-27 IE IE1917/76A patent/IE43171B1/en unknown
- 1976-08-27 DK DK390376A patent/DK390376A/da unknown
- 1976-08-27 SE SE7609536A patent/SE408363B/xx not_active IP Right Cessation
- 1976-08-30 JP JP51102741A patent/JPS5941344B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2322492B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1978-12-01 |
| DK390376A (da) | 1977-03-01 |
| FR2322492A1 (fr) | 1977-03-25 |
| SE408363B (sv) | 1979-06-05 |
| CA1059221A (fr) | 1979-07-24 |
| GB1523079A (en) | 1978-08-31 |
| IE43171B1 (en) | 1980-12-31 |
| IE43171L (en) | 1977-02-28 |
| JPS5229150A (en) | 1977-03-04 |
| US4100369A (en) | 1978-07-11 |
| DE2638314C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1987-05-27 |
| JPS5941344B2 (ja) | 1984-10-06 |
| IT1067818B (it) | 1985-03-21 |
| BE845060A (fr) | 1977-02-11 |
| DE2638314A1 (de) | 1977-03-10 |
| NL7609593A (nl) | 1977-03-02 |
| SE7609536L (sv) | 1977-03-01 |