DE197949C - - Google Patents
Info
- Publication number
- DE197949C DE197949C DENDAT197949D DE197949DA DE197949C DE 197949 C DE197949 C DE 197949C DE NDAT197949 D DENDAT197949 D DE NDAT197949D DE 197949D A DE197949D A DE 197949DA DE 197949 C DE197949 C DE 197949C
- Authority
- DE
- Germany
- Prior art keywords
- magnet
- interrupter
- spring
- armature
- self
- 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
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C19/00—Electric signal transmission systems
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B19/00—Alarms responsive to two or more different undesired or abnormal conditions, e.g. burglary and fire, abnormal temperature and abnormal rate of flow
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/02—Details
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnets (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE197949C true DE197949C (https=) |
Family
ID=460791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT197949D Active DE197949C (https=) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE197949C (https=) |
-
0
- DE DENDAT197949D patent/DE197949C/de active Active
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