CH227269A - Arrangement for four-wire connection of trunk lines. - Google Patents
Arrangement for four-wire connection of trunk lines.Info
- Publication number
- CH227269A CH227269A CH227269DA CH227269A CH 227269 A CH227269 A CH 227269A CH 227269D A CH227269D A CH 227269DA CH 227269 A CH227269 A CH 227269A
- Authority
- CH
- Switzerland
- Prior art keywords
- arrangement
- wire connection
- trunk lines
- trunk
- lines
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/04—Control of transmission; Equalising
- H04B3/10—Control of transmission; Equalising by pilot signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/10—Intermediate station arrangements, e.g. for branching, for tapping-off
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE200941X | 1941-09-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH227269A true CH227269A (en) | 1943-05-31 |
Family
ID=5763628
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH227269D CH227269A (en) | 1941-09-20 | 1942-06-05 | Arrangement for four-wire connection of trunk lines. |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE446570A (en) |
CH (1) | CH227269A (en) |
FR (1) | FR884259A (en) |
-
0
- BE BE446570D patent/BE446570A/xx unknown
-
1942
- 1942-06-05 CH CH227269D patent/CH227269A/en unknown
- 1942-07-16 FR FR884259D patent/FR884259A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR884259A (en) | 1943-08-09 |
BE446570A (en) |
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