DE133946C - - Google Patents
Info
- Publication number
- DE133946C DE133946C DENDAT133946D DE133946DA DE133946C DE 133946 C DE133946 C DE 133946C DE NDAT133946 D DENDAT133946 D DE NDAT133946D DE 133946D A DE133946D A DE 133946DA DE 133946 C DE133946 C DE 133946C
- Authority
- DE
- Germany
- Prior art keywords
- call sign
- line
- relay
- winding
- subscriber
- 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
- 238000004804 winding Methods 0.000 description 8
- 230000001939 inductive effect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M5/00—Manual exchanges
- H04M5/12—Calling substations, e.g. by ringing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M9/00—Arrangements for interconnection not involving centralised switching
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Devices For Supply Of Signal Current (AREA)
- Interface Circuits In Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE131123T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE133946C true DE133946C (ja�@�@) |
Family
ID=5663941
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT133945D Active DE133945C (ja�@�@) | |||
| DENDAT133946D Active DE133946C (ja�@�@) | |||
| DENDAT131123D Active DE131123C (ja�@�@) | |||
| DENDAT132354D Active DE132354C (ja�@�@) |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT133945D Active DE133945C (ja�@�@) |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT131123D Active DE131123C (ja�@�@) | |||
| DENDAT132354D Active DE132354C (ja�@�@) |
Country Status (1)
| Country | Link |
|---|---|
| DE (4) | DE132354C (ja�@�@) |
-
0
- DE DENDAT133945D patent/DE133945C/de active Active
- DE DENDAT133946D patent/DE133946C/de active Active
- DE DENDAT131123D patent/DE131123C/de active Active
- DE DENDAT132354D patent/DE132354C/de active Active
Also Published As
| Publication number | Publication date |
|---|---|
| DE132354C (ja�@�@) | |
| DE133945C (ja�@�@) | |
| DE131123C (ja�@�@) |
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