FR2303429B1 - - Google Patents
Info
- Publication number
- FR2303429B1 FR2303429B1 FR7506626A FR7506626A FR2303429B1 FR 2303429 B1 FR2303429 B1 FR 2303429B1 FR 7506626 A FR7506626 A FR 7506626A FR 7506626 A FR7506626 A FR 7506626A FR 2303429 B1 FR2303429 B1 FR 2303429B1
- 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
- H04B1/66—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 for reducing bandwidth of signals; for improving efficiency of transmission
- H04B1/662—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 for reducing bandwidth of signals; for improving efficiency of transmission using a time/frequency relationship, e.g. time compression or expansion
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7506626A FR2303429A1 (fr) | 1975-03-04 | 1975-03-04 | Systeme de transmission radiotelephonique |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7506626A FR2303429A1 (fr) | 1975-03-04 | 1975-03-04 | Systeme de transmission radiotelephonique |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2303429A1 FR2303429A1 (fr) | 1976-10-01 |
FR2303429B1 true FR2303429B1 (enrdf_load_stackoverflow) | 1979-10-19 |
Family
ID=9152026
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7506626A Granted FR2303429A1 (fr) | 1975-03-04 | 1975-03-04 | Systeme de transmission radiotelephonique |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2303429A1 (enrdf_load_stackoverflow) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3008103A1 (de) * | 1980-03-03 | 1981-09-10 | Robert Bosch Gmbh, 7000 Stuttgart | Fahrzeugfunkgeraet |
GB8521699D0 (en) * | 1985-08-31 | 1985-10-02 | Elcom Systems Ltd | Mobile telephone answering & recording apparatus |
WO1989012937A1 (en) * | 1988-06-16 | 1989-12-28 | Celcom Australia Pty. Ltd. | Telephone answering apparatus for mobile telephone systems |
-
1975
- 1975-03-04 FR FR7506626A patent/FR2303429A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2303429A1 (fr) | 1976-10-01 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |