FR89430E - - Google Patents
Info
- Publication number
- FR89430E FR89430E FR89430DA FR89430E FR 89430 E FR89430 E FR 89430E FR 89430D A FR89430D A FR 89430DA FR 89430 E FR89430 E FR 89430E
- 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
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/18—Frequency-division multiplex systems in which all the carriers are amplitude-modulated
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/14—Arrangements providing for calling or supervisory signals
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR10889A FR1443164A (fr) | 1965-03-26 | 1965-03-26 | Procédé de modulation pour voies téléphoniques à courants porteurs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR89430E true FR89430E (forum.php) | 1967-10-04 |
Family
ID=8574999
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR89430D Expired FR89430E (forum.php) | 1965-03-26 | ||
| FR10889A Expired FR1443164A (fr) | 1965-03-26 | 1965-03-26 | Procédé de modulation pour voies téléphoniques à courants porteurs |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR10889A Expired FR1443164A (fr) | 1965-03-26 | 1965-03-26 | Procédé de modulation pour voies téléphoniques à courants porteurs |
Country Status (1)
| Country | Link |
|---|---|
| FR (2) | FR1443164A (forum.php) |
-
0
- FR FR89430D patent/FR89430E/fr not_active Expired
-
1965
- 1965-03-26 FR FR10889A patent/FR1443164A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1443164A (fr) | 1966-06-24 |