FR2325254B1 - - Google Patents
Info
- Publication number
- FR2325254B1 FR2325254B1 FR7435516A FR7435516A FR2325254B1 FR 2325254 B1 FR2325254 B1 FR 2325254B1 FR 7435516 A FR7435516 A FR 7435516A FR 7435516 A FR7435516 A FR 7435516A FR 2325254 B1 FR2325254 B1 FR 2325254B1
- Authority
- FR
- France
- 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
Links
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
- H04L25/40—Transmitting circuits; Receiving circuits
- H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
- H04L25/4906—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using binary codes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
- G01S11/02—Systems for determining distance or velocity not using reflection or reradiation using radio waves
- G01S11/10—Systems for determining distance or velocity not using reflection or reradiation using radio waves using Doppler effect
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Dc Digital Transmission (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7435516A FR2325254A1 (fr) | 1974-10-23 | 1974-10-23 | Dispositif permettant l'acquisition de la porteuse de mots binaires transmis sous forme nrz en modulation de frequence |
DE19752546955 DE2546955A1 (de) | 1974-10-23 | 1975-10-20 | Funksystem |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7435516A FR2325254A1 (fr) | 1974-10-23 | 1974-10-23 | Dispositif permettant l'acquisition de la porteuse de mots binaires transmis sous forme nrz en modulation de frequence |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2325254A1 FR2325254A1 (fr) | 1977-04-15 |
FR2325254B1 true FR2325254B1 (US20050075337A1-20050407-C00109.png) | 1978-06-16 |
Family
ID=9144375
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7435516A Granted FR2325254A1 (fr) | 1974-10-23 | 1974-10-23 | Dispositif permettant l'acquisition de la porteuse de mots binaires transmis sous forme nrz en modulation de frequence |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE2546955A1 (US20050075337A1-20050407-C00109.png) |
FR (1) | FR2325254A1 (US20050075337A1-20050407-C00109.png) |
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1974
- 1974-10-23 FR FR7435516A patent/FR2325254A1/fr active Granted
-
1975
- 1975-10-20 DE DE19752546955 patent/DE2546955A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2546955A1 (de) | 1976-04-29 |
FR2325254A1 (fr) | 1977-04-15 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
CL | Concession to grant licenses | ||
ST | Notification of lapse |