DE118549C - - Google Patents
Info
- Publication number
- DE118549C DE118549C DENDAT118549D DE118549DA DE118549C DE 118549 C DE118549 C DE 118549C DE NDAT118549 D DENDAT118549 D DE NDAT118549D DE 118549D A DE118549D A DE 118549DA DE 118549 C DE118549 C DE 118549C
- Authority
- DE
- Germany
- Prior art keywords
- connection
- electromagnet
- switching device
- line
- intercom
- 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
- 230000005611 electricity Effects 0.000 claims description 3
- 230000001960 triggered Effects 0.000 description 2
- 210000003746 Feathers Anatomy 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000002493 climbing Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003313 weakening Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q5/00—Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange
- H04Q5/02—Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange with direct connection for all subscribers, i.e. party-line systems
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Telephone Set Structure (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE118549C true DE118549C (pt) |
Family
ID=387736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT118549D Active DE118549C (pt) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE118549C (pt) |
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0
- DE DENDAT118549D patent/DE118549C/de active Active
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