FR2278211B1 - - Google Patents
Info
- Publication number
- FR2278211B1 FR2278211B1 FR7521685A FR7521685A FR2278211B1 FR 2278211 B1 FR2278211 B1 FR 2278211B1 FR 7521685 A FR7521685 A FR 7521685A FR 7521685 A FR7521685 A FR 7521685A FR 2278211 B1 FR2278211 B1 FR 2278211B1
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Transceivers (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2433163A DE2433163C2 (de) | 1974-07-10 | 1974-07-10 | Funksendeempfangsgerät für digitale Sprachübertragung mit Deltamodulation mit mehr als einem Hochfrequenzkanal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2278211A1 FR2278211A1 (fr) | 1976-02-06 |
| FR2278211B1 true FR2278211B1 (de) | 1978-09-22 |
Family
ID=5920197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7521685A Granted FR2278211A1 (fr) | 1974-07-10 | 1975-07-10 | Poste emetteur-recepteur radio a plusieurs canaux radiofrequence pour la transmission sous forme numerique de la parole |
Country Status (7)
| Country | Link |
|---|---|
| CH (1) | CH586977A5 (de) |
| DE (1) | DE2433163C2 (de) |
| ES (1) | ES439288A1 (de) |
| FR (1) | FR2278211A1 (de) |
| GB (1) | GB1476578A (de) |
| NL (1) | NL7508145A (de) |
| SE (1) | SE398587B (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2083977B (en) * | 1980-08-26 | 1984-08-22 | Standard Telephones Cables Ltd | Single channel duplex radio system |
| US4501017A (en) * | 1983-01-31 | 1985-02-19 | Motorola, Inc. | Switch controller for obtaining a plurality of functions from a single switch in a two-way transceiver and method therefor |
-
1974
- 1974-07-10 DE DE2433163A patent/DE2433163C2/de not_active Expired
-
1975
- 1975-07-09 SE SE7507850A patent/SE398587B/xx unknown
- 1975-07-09 NL NL7508145A patent/NL7508145A/xx not_active Application Discontinuation
- 1975-07-09 CH CH895775A patent/CH586977A5/xx not_active IP Right Cessation
- 1975-07-10 ES ES439288A patent/ES439288A1/es not_active Expired
- 1975-07-10 FR FR7521685A patent/FR2278211A1/fr active Granted
- 1975-07-10 GB GB2904175A patent/GB1476578A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SE7507850L (sv) | 1976-01-12 |
| FR2278211A1 (fr) | 1976-02-06 |
| DE2433163B1 (de) | 1975-05-28 |
| CH586977A5 (de) | 1977-04-15 |
| ES439288A1 (es) | 1977-02-16 |
| GB1476578A (en) | 1977-06-16 |
| SE398587B (sv) | 1977-12-27 |
| DE2433163C2 (de) | 1976-01-08 |
| NL7508145A (nl) | 1976-01-13 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property | ||
| ST | Notification of lapse |