FR774733A - High frequency telecommunication device - Google Patents
High frequency telecommunication deviceInfo
- Publication number
- FR774733A FR774733A FR774733DA FR774733A FR 774733 A FR774733 A FR 774733A FR 774733D A FR774733D A FR 774733DA FR 774733 A FR774733 A FR 774733A
- Authority
- FR
- France
- Prior art keywords
- high frequency
- telecommunication device
- frequency telecommunication
- telecommunication
- frequency
- 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
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
- H04B3/544—Setting up communications; Call and signalling arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE774733X | 1933-06-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR774733A true FR774733A (en) | 1934-12-12 |
Family
ID=6686138
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR774733D Expired FR774733A (en) | 1933-06-19 | 1934-06-18 | High frequency telecommunication device |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR774733A (en) |
-
1934
- 1934-06-18 FR FR774733D patent/FR774733A/en not_active Expired
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