NL17880C - - Google Patents
Info
- Publication number
- NL17880C NL17880C NL17880DA NL17880C NL 17880 C NL17880 C NL 17880C NL 17880D A NL17880D A NL 17880DA NL 17880 C NL17880 C NL 17880C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/44—Arrangements for feeding power to a repeater along the transmission line
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/20—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Interface Circuits In Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES68199D DE466762C (de) | 1924-12-24 | 1924-12-24 | Verstaerkerschaltung fuer Fernsprechanlagen mit Rueckkopplungs- oder Echosperrern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL17880C true NL17880C (de) |
Family
ID=27815500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL17880D NL17880C (de) | 1924-12-24 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE466762C (de) |
| NL (1) | NL17880C (de) |
-
0
- NL NL17880D patent/NL17880C/xx active
-
1924
- 1924-12-24 DE DES68199D patent/DE466762C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE466762C (de) | 1928-10-12 |