DE198870C - - Google Patents
Info
- Publication number
- DE198870C DE198870C DENDAT198870D DE198870DA DE198870C DE 198870 C DE198870 C DE 198870C DE NDAT198870 D DENDAT198870 D DE NDAT198870D DE 198870D A DE198870D A DE 198870DA DE 198870 C DE198870 C DE 198870C
- Authority
- DE
- Germany
- Prior art keywords
- signal
- switching
- short
- armature
- electromagnet
- 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
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to two or more of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to two or more of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnets (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE198870C true DE198870C (https=) |
Family
ID=461636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT198870D Active DE198870C (https=) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE198870C (https=) |
-
0
- DE DENDAT198870D patent/DE198870C/de active Active
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