FR1011371A - Multiple telephony method using power lines - Google Patents
Multiple telephony method using power linesInfo
- Publication number
- FR1011371A FR1011371A FR1011371DA FR1011371A FR 1011371 A FR1011371 A FR 1011371A FR 1011371D A FR1011371D A FR 1011371DA FR 1011371 A FR1011371 A FR 1011371A
- Authority
- FR
- France
- Prior art keywords
- power lines
- multiple telephony
- telephony method
- lines
- power
- Prior art date
- 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
- H04J1/02—Details
- H04J1/04—Frequency-transposition arrangements
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1011371T | 1949-01-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1011371A true FR1011371A (en) | 1952-06-23 |
Family
ID=9569874
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1011371D Expired FR1011371A (en) | 1949-01-25 | 1949-01-25 | Multiple telephony method using power lines |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1011371A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3882279A (en) * | 1972-10-24 | 1975-05-06 | Indusrielle Des Telecommunicat | Multi-stage modulator system |
-
1949
- 1949-01-25 FR FR1011371D patent/FR1011371A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3882279A (en) * | 1972-10-24 | 1975-05-06 | Indusrielle Des Telecommunicat | Multi-stage modulator system |
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