DE239816C - - Google Patents
Info
- Publication number
- DE239816C DE239816C DENDAT239816D DE239816DA DE239816C DE 239816 C DE239816 C DE 239816C DE NDAT239816 D DENDAT239816 D DE NDAT239816D DE 239816D A DE239816D A DE 239816DA DE 239816 C DE239816 C DE 239816C
- Authority
- DE
- Germany
- Prior art keywords
- magnet
- contact
- generated
- thermostat
- line
- 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
- 230000011664 signaling Effects 0.000 claims description 5
- 230000000750 progressive effect Effects 0.000 claims description 2
- 238000004804 winding Methods 0.000 description 13
- 239000002184 metal Substances 0.000 description 8
- 239000012528 membrane Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000010792 warming Methods 0.000 description 3
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 241000182341 Cubitermes group Species 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Breakers (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE239816C true DE239816C (OSRAM) |
Family
ID=499230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT239816D Active DE239816C (OSRAM) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE239816C (OSRAM) |
-
0
- DE DENDAT239816D patent/DE239816C/de active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE239816C (OSRAM) | ||
| AT56208B (de) | Automatische Feuermeldevorrichtung. | |
| DE686449C (de) | alterstellungsanzeiger | |
| DE235858C (OSRAM) | ||
| DE666123C (de) | Einrichtung zur Fernuebertragung von Schaltstellungen | |
| DE173591C (OSRAM) | ||
| DE26951C (de) | Elektrischer Apparat zur Kontrole von Weichen- und Signal-Stellungen | |
| DE266586C (OSRAM) | ||
| DE287065C (OSRAM) | ||
| DE465168C (de) | Vorrichtung zum Anzeigen der Stellung eines Leistungsschalters (OElschalters) | |
| DE593281C (de) | Schaltungsanordnung fuer Meldeanlagen, insbesondere Feuermeldeanlagen | |
| DE802321C (de) | Sicherheitsanlage mit einem von dem Ruhestrom einer Melderschleife ueberwachten Signalgeber | |
| AT160363B (de) | Überwachungseinrichtung für Signalanlagen, insbesondere für Überwegsignalanlagen. | |
| AT167326B (de) | Weichenschaltung für Eisenbahnsicherungsanlagen | |
| AT119848B (de) | Fernbedienungsanlage. | |
| DE240636C (OSRAM) | ||
| DE360814C (de) | Ruhestrommagnetschalter | |
| DE517183C (de) | Vom Zuge gesteuertes UEberwegsignal | |
| DE560208C (de) | Elektrische Sicherheitsanlage mit Wheatstonescher Brueckenschaltung | |
| AT74286B (de) | Feuermelde- und Alarmanlage. | |
| DE506257C (de) | Einbruch- oder Feuer-Alarmanlage | |
| AT29933B (de) | Doppelsprechanlage. | |
| AT52695B (de) | Signalanlage. | |
| AT129670B (de) | Fernsteuerungs- und Fernmeldeeinrichtung. | |
| DE713346C (de) | Alarmzentrale fuer mehrere Alarmschleifen |