DE226464C - - Google Patents
Info
- Publication number
- DE226464C DE226464C DENDAT226464D DE226464DA DE226464C DE 226464 C DE226464 C DE 226464C DE NDAT226464 D DENDAT226464 D DE NDAT226464D DE 226464D A DE226464D A DE 226464DA DE 226464 C DE226464 C DE 226464C
- Authority
- DE
- Germany
- Prior art keywords
- line
- contact
- key
- exchange
- armature
- 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
- 230000000903 blocking effect Effects 0.000 claims description 20
- 238000004804 winding Methods 0.000 claims description 17
- 230000001960 triggered effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 230000011664 signaling Effects 0.000 claims description 2
- 230000005284 excitation Effects 0.000 claims 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 1
- 238000010276 construction Methods 0.000 claims 1
- 239000011521 glass Substances 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
- 241000947840 Alteromonadales Species 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/26—Devices for calling a subscriber
- H04M1/52—Arrangements wherein a dial or the like is mechanically coupled to a line selector
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M9/00—Arrangements for interconnection not involving centralised switching
- H04M9/002—Arrangements for interconnection not involving centralised switching with subscriber controlled access to a line, i.e. key telephone systems
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
- Interface Circuits In Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE247369T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE226464C true DE226464C (enExample) |
Family
ID=5935347
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT226464D Active DE226464C (enExample) | |||
| DENDAT245257D Active DE245257C (enExample) | |||
| DENDAT247369D Active DE247369C (enExample) |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT245257D Active DE245257C (enExample) | |||
| DENDAT247369D Active DE247369C (enExample) |
Country Status (1)
| Country | Link |
|---|---|
| DE (3) | DE247369C (enExample) |
-
0
- DE DENDAT226464D patent/DE226464C/de active Active
- DE DENDAT245257D patent/DE245257C/de active Active
- DE DENDAT247369D patent/DE247369C/de active Active
Also Published As
| Publication number | Publication date |
|---|---|
| DE245257C (enExample) | |
| DE247369C (enExample) |
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