FR2293223B1 - - Google Patents
Info
- Publication number
- FR2293223B1 FR2293223B1 FR7439676A FR7439676A FR2293223B1 FR 2293223 B1 FR2293223 B1 FR 2293223B1 FR 7439676 A FR7439676 A FR 7439676A FR 7439676 A FR7439676 A FR 7439676A FR 2293223 B1 FR2293223 B1 FR 2293223B1
- 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
- H04B14/00—Transmission systems not characterised by the medium used for transmission
- H04B14/002—Transmission systems not characterised by the medium used for transmission characterised by the use of a carrier modulation
- H04B14/004—Amplitude modulation
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Circuit For Audible Band Transducer (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7439676A FR2293223A1 (fr) | 1974-12-04 | 1974-12-04 | Procede et installation pour la transmission de la parole |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7439676A FR2293223A1 (fr) | 1974-12-04 | 1974-12-04 | Procede et installation pour la transmission de la parole |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2293223A1 FR2293223A1 (fr) | 1976-07-02 |
FR2293223B1 true FR2293223B1 (ja) | 1979-04-06 |
Family
ID=9145540
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7439676A Granted FR2293223A1 (fr) | 1974-12-04 | 1974-12-04 | Procede et installation pour la transmission de la parole |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2293223A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2581276A1 (fr) * | 1985-04-25 | 1986-10-31 | Velec Sa | Procede de transport de deux signaux constitues chacun d'une onde porteuse et dispositif de transport de deux signaux pour la mise en oeuvre du procede |
-
1974
- 1974-12-04 FR FR7439676A patent/FR2293223A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2293223A1 (fr) | 1976-07-02 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |