FR610895A - Improvements to high frequency current signaling systems - Google Patents
Improvements to high frequency current signaling systemsInfo
- Publication number
- FR610895A FR610895A FR610895DA FR610895A FR 610895 A FR610895 A FR 610895A FR 610895D A FR610895D A FR 610895DA FR 610895 A FR610895 A FR 610895A
- Authority
- FR
- France
- Prior art keywords
- high frequency
- frequency current
- signaling systems
- current signaling
- systems
- 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
- H04B3/56—Circuits for coupling, blocking, or by-passing of signals
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Supply And Distribution Of Alternating Current (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US725090A US1641725A (en) | 1924-07-09 | 1924-07-09 | Signaling system |
Publications (1)
Publication Number | Publication Date |
---|---|
FR610895A true FR610895A (en) | 1926-09-15 |
Family
ID=24913114
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR610895D Expired FR610895A (en) | 1924-07-09 | 1925-07-07 | Improvements to high frequency current signaling systems |
Country Status (3)
Country | Link |
---|---|
US (1) | US1641725A (en) |
DE (1) | DE486916C (en) |
FR (1) | FR610895A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE493492A (en) * | 1949-01-26 |
-
1924
- 1924-07-09 US US725090A patent/US1641725A/en not_active Expired - Lifetime
-
1925
- 1925-07-07 FR FR610895D patent/FR610895A/en not_active Expired
- 1925-07-10 DE DEA45437D patent/DE486916C/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE486916C (en) | 1929-11-27 |
US1641725A (en) | 1927-09-06 |
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