FR2571194B1 - Demodulateur differentiel de signaux electriques a plusieurs etats de phase pour equipements de transmission de donnees - Google Patents
Demodulateur differentiel de signaux electriques a plusieurs etats de phase pour equipements de transmission de donneesInfo
- Publication number
- FR2571194B1 FR2571194B1 FR8414990A FR8414990A FR2571194B1 FR 2571194 B1 FR2571194 B1 FR 2571194B1 FR 8414990 A FR8414990 A FR 8414990A FR 8414990 A FR8414990 A FR 8414990A FR 2571194 B1 FR2571194 B1 FR 2571194B1
- Authority
- FR
- France
- Prior art keywords
- data transmission
- electric signals
- transmission equipment
- phase state
- state electric
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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
- H04L27/2338—Demodulator circuits; Receiver circuits using non-coherent demodulation using sampling
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8414990A FR2571194B1 (fr) | 1984-09-28 | 1984-09-28 | Demodulateur differentiel de signaux electriques a plusieurs etats de phase pour equipements de transmission de donnees |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8414990A FR2571194B1 (fr) | 1984-09-28 | 1984-09-28 | Demodulateur differentiel de signaux electriques a plusieurs etats de phase pour equipements de transmission de donnees |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2571194A1 FR2571194A1 (fr) | 1986-04-04 |
FR2571194B1 true FR2571194B1 (fr) | 1992-12-11 |
Family
ID=9308204
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8414990A Expired - Fee Related FR2571194B1 (fr) | 1984-09-28 | 1984-09-28 | Demodulateur differentiel de signaux electriques a plusieurs etats de phase pour equipements de transmission de donnees |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2571194B1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2786341B1 (fr) * | 1998-11-24 | 2001-06-08 | Thomson Csf | Demodulateur numerique i/q en technologie de circuit integre |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1404512A (fr) * | 1964-05-08 | 1965-07-02 | Cit Alcatel | Récepteurs de télégraphie |
FR1580108A (fr) * | 1966-03-02 | 1969-09-05 | ||
US3938052A (en) * | 1974-05-09 | 1976-02-10 | Teletype Corporation | Digital demodulator for phase-modulated waveforms |
US3997847A (en) * | 1975-10-29 | 1976-12-14 | Bell Telephone Laboratories, Incorporated | Digital demodulator for differentially encoded phase-shift-keyed data |
FR2422287A1 (fr) * | 1978-04-06 | 1979-11-02 | Materiel Telephonique | Procede et dispositif de demodulation d'un signal module en phase differentielle |
-
1984
- 1984-09-28 FR FR8414990A patent/FR2571194B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2571194A1 (fr) | 1986-04-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |