DE271580C - - Google Patents
Info
- Publication number
- DE271580C DE271580C DENDAT271580D DE271580DA DE271580C DE 271580 C DE271580 C DE 271580C DE NDAT271580 D DENDAT271580 D DE NDAT271580D DE 271580D A DE271580D A DE 271580DA DE 271580 C DE271580 C DE 271580C
- Authority
- DE
- Germany
- Prior art keywords
- local circuits
- signals
- long
- inductive
- quiescent current
- 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.)
- Active
Links
- 230000001939 inductive effect Effects 0.000 claims description 7
- 230000011664 signaling Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000007935 neutral effect Effects 0.000 description 9
- 239000004020 conductor Substances 0.000 description 2
- 241000947840 Alteromonadales Species 0.000 description 1
- 241000272522 Anas Species 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
- H04B3/546—Combination of signalling, telemetering, protection
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE271580C true DE271580C (cg-RX-API-DMAC7.html) |
Family
ID=528222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT271580D Active DE271580C (cg-RX-API-DMAC7.html) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE271580C (cg-RX-API-DMAC7.html) |
-
0
- DE DENDAT271580D patent/DE271580C/de active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE3885329T2 (de) | Fernunterbrechung und Kurzschlussgerät. | |
| DE2627140C3 (de) | Gabelschaltung in Teilnehmerschaltung | |
| DE271580C (cg-RX-API-DMAC7.html) | ||
| US2829203A (en) | Electronic telephone subscriber's line circuit for neutralizing the effects of longitudinal induction and longitudinal unbalance | |
| CH622654A5 (cg-RX-API-DMAC7.html) | ||
| DE948256C (de) | Schaltungsanordnung fuer Fernsprech-Nebenstellenanlagen | |
| US4110565A (en) | Duplex telephone signalling system | |
| DE1087637B (de) | Schaltungsanordnung zum Verringern der Erkennungsmoeglichkeit von Klartextimpulsen bei einer Fernschreibanlage fuer verschluesselten Betrieb | |
| DE301234C (cg-RX-API-DMAC7.html) | ||
| DE262044C (cg-RX-API-DMAC7.html) | ||
| DE863674C (de) | Elektrischer Signalempfaenger | |
| US2065765A (en) | Electrical protective system | |
| US2053988A (en) | Electrical protective system | |
| DE383341C (de) | Hochfrequenzsystem zum gleichzeitigen Telegraphieren und Telephonieren | |
| US1384396A (en) | Telegraph system | |
| DE179606C (cg-RX-API-DMAC7.html) | ||
| DE499736C (de) | Einrichtung zur Hochfrequenztelephonie mit Gegensprechbetrieb, bei welcher die Modulatoren der beiden miteinander verkehrenden Sprechstellen mit der gleichen, von nur einem Schwingungserzeuger erzeugten Traegerfrequenz versorgt werden | |
| AT20476B (de) | Schaltung für Wechselstromtelegraphen. | |
| DE208750C (cg-RX-API-DMAC7.html) | ||
| US1687432A (en) | Composite signaling system | |
| DE507928C (de) | Pruefeinrichtung fuer Telegraphenanlagen mit Gegensprechbetrieb | |
| US1127005A (en) | Telephone system. | |
| US1175111A (en) | Means for preventing inductive disturbance in the test-circuits of telephone-switchboards. | |
| US1386748A (en) | Signaling system | |
| US1743025A (en) | Electrical signaling |