FR2447650B1 - - Google Patents
Info
- Publication number
- FR2447650B1 FR2447650B1 FR7901640A FR7901640A FR2447650B1 FR 2447650 B1 FR2447650 B1 FR 2447650B1 FR 7901640 A FR7901640 A FR 7901640A FR 7901640 A FR7901640 A FR 7901640A FR 2447650 B1 FR2447650 B1 FR 2447650B1
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/44—Transmit/receive switching
- H04B1/46—Transmit/receive switching by voice-frequency signals; by pilot signals
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transceivers (AREA)
- Transmitters (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7901640A FR2447650A1 (fr) | 1979-01-23 | 1979-01-23 | Emetteur-recepteur a commande automatique d'alternat et reseau de telecommunications comportant un tel emetteur-recepteur |
| DE8080400016T DE3062144D1 (en) | 1979-01-23 | 1980-01-08 | Transmitter-receiver and use thereof in a telecommunication network |
| EP80400016A EP0014110B1 (fr) | 1979-01-23 | 1980-01-08 | Emetteur-récepteur et son utilisation dans un réseau de télécommunications |
| US06/113,127 US4305154A (en) | 1979-01-23 | 1980-01-17 | Transceiver |
| IL59178A IL59178A (en) | 1979-01-23 | 1980-01-21 | Transceiver with automatic alternation control |
| BR8000372A BR8000372A (pt) | 1979-01-23 | 1980-01-21 | Emissor-receptor de comando automatico de alternato e rede de telecomunicacoes comportando um tal emissor-receptor |
| CA000344137A CA1151734A (en) | 1979-01-23 | 1980-01-22 | Transceiver and telecommunication network including such transceiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7901640A FR2447650A1 (fr) | 1979-01-23 | 1979-01-23 | Emetteur-recepteur a commande automatique d'alternat et reseau de telecommunications comportant un tel emetteur-recepteur |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2447650A1 FR2447650A1 (fr) | 1980-08-22 |
| FR2447650B1 true FR2447650B1 (US06168776-20010102-C00028.png) | 1984-01-13 |
Family
ID=9221081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7901640A Granted FR2447650A1 (fr) | 1979-01-23 | 1979-01-23 | Emetteur-recepteur a commande automatique d'alternat et reseau de telecommunications comportant un tel emetteur-recepteur |
Country Status (7)
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2546349B1 (fr) * | 1983-05-18 | 1986-07-18 | Difelec Dessin Implant Fabr El | Dispositif de telecommunication a ondes radio |
| US4860359A (en) * | 1984-10-15 | 1989-08-22 | Rockwell International Corporation | Method of voice operated transmit control |
| DE3604292A1 (de) * | 1986-02-12 | 1987-08-20 | Comtronics Gmbh | Einrichtung fuer die sprachgesteuerte uebertragung von audio-signalen ueber funk |
| JPH0626320B2 (ja) * | 1986-04-09 | 1994-04-06 | 日本電気株式会社 | 無線送受信装置 |
| US4932071A (en) * | 1988-03-16 | 1990-06-05 | Alfred Arndt | Aircraft voice communication anti-blocking device |
| DE4004254A1 (de) * | 1990-02-13 | 1991-08-14 | Haiko Meyer | Funkeinrichtung mit mindestens zwei funkstationen |
| GB2288102B (en) * | 1994-03-23 | 1997-10-08 | Motorola Ltd | Mobile radio with transmit command control and mobile radio system |
| GB0525096D0 (en) * | 2005-12-09 | 2006-01-18 | Nokia Corp | Global navigation satellite system receiver |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3283074A (en) * | 1962-12-31 | 1966-11-01 | Gen Electric | Voice-controlled communication system |
| US3397401A (en) * | 1966-05-27 | 1968-08-13 | Hughes Aircraft Co | Voice operated communication system |
| DE2128889C3 (de) * | 1971-06-11 | 1980-08-07 | Te Ka De Felten & Guilleaume Fernmeldeanlagen Gmbh, 8500 Nuernberg | Verfahren zur Sendertastung einer Funksendestelle |
| US3843928A (en) * | 1972-07-28 | 1974-10-22 | Matsushita Electric Ind Co Ltd | Fm demodulation system providing noise reduction property |
| GB1503318A (en) * | 1974-11-27 | 1978-03-08 | Mullarkey W | Twoway radio systems |
-
1979
- 1979-01-23 FR FR7901640A patent/FR2447650A1/fr active Granted
-
1980
- 1980-01-08 DE DE8080400016T patent/DE3062144D1/de not_active Expired
- 1980-01-08 EP EP80400016A patent/EP0014110B1/fr not_active Expired
- 1980-01-17 US US06/113,127 patent/US4305154A/en not_active Expired - Lifetime
- 1980-01-21 BR BR8000372A patent/BR8000372A/pt unknown
- 1980-01-21 IL IL59178A patent/IL59178A/xx unknown
- 1980-01-22 CA CA000344137A patent/CA1151734A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IL59178A (en) | 1982-07-30 |
| BR8000372A (pt) | 1980-09-23 |
| FR2447650A1 (fr) | 1980-08-22 |
| CA1151734A (en) | 1983-08-09 |
| EP0014110B1 (fr) | 1983-03-02 |
| DE3062144D1 (en) | 1983-04-07 |
| US4305154A (en) | 1981-12-08 |
| EP0014110A1 (fr) | 1980-08-06 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |