FR2679724B1 - - Google Patents
Info
- Publication number
- FR2679724B1 FR2679724B1 FR9109233A FR9109233A FR2679724B1 FR 2679724 B1 FR2679724 B1 FR 2679724B1 FR 9109233 A FR9109233 A FR 9109233A FR 9109233 A FR9109233 A FR 9109233A FR 2679724 B1 FR2679724 B1 FR 2679724B1
- 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 - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
- H04L27/14—Demodulator circuits; Receiver circuits
- H04L27/156—Demodulator circuits; Receiver circuits with demodulation using temporal properties of the received signal, e.g. detecting pulse width
- H04L27/1563—Demodulator circuits; Receiver circuits with demodulation using temporal properties of the received signal, e.g. detecting pulse width using transition or level detection
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9109233A FR2679724A1 (fr) | 1991-07-22 | 1991-07-22 | Dispositif de demodulation d'un signal numerique module par deplacement de frequence a mise a jour a chaque demi-periode du signal. |
| EP92112418A EP0524590A1 (fr) | 1991-07-22 | 1992-07-21 | Dispositif de démodulation d'un signal numérique modulé par déplacement de fréquence à mise à jour à chaque demi-période du signal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9109233A FR2679724A1 (fr) | 1991-07-22 | 1991-07-22 | Dispositif de demodulation d'un signal numerique module par deplacement de frequence a mise a jour a chaque demi-periode du signal. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2679724A1 FR2679724A1 (fr) | 1993-01-29 |
| FR2679724B1 true FR2679724B1 (US06432973-20020813-C00010.png) | 1994-12-23 |
Family
ID=9415382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR9109233A Granted FR2679724A1 (fr) | 1991-07-22 | 1991-07-22 | Dispositif de demodulation d'un signal numerique module par deplacement de frequence a mise a jour a chaque demi-periode du signal. |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP0524590A1 (US06432973-20020813-C00010.png) |
| FR (1) | FR2679724A1 (US06432973-20020813-C00010.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2784256B1 (fr) * | 1998-10-02 | 2002-12-06 | Faure Res | Demodulateur numerique, et son procede de demodulation d'un signal module par deplacement de frequence |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4335354A (en) * | 1980-04-04 | 1982-06-15 | Robinton Products, Inc. | Sensitive demodulator for frequency shift keyed carrier signals |
-
1991
- 1991-07-22 FR FR9109233A patent/FR2679724A1/fr active Granted
-
1992
- 1992-07-21 EP EP92112418A patent/EP0524590A1/fr not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| FR2679724A1 (fr) | 1993-01-29 |
| EP0524590A1 (fr) | 1993-01-27 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |