BE675065A - - Google Patents
Info
- Publication number
- BE675065A BE675065A BE675065A BE675065A BE675065A BE 675065 A BE675065 A BE 675065A BE 675065 A BE675065 A BE 675065A BE 675065 A BE675065 A BE 675065A BE 675065 A BE675065 A BE 675065A
- Authority
- BE
- Belgium
- Prior art keywords
- circuit
- relay
- transistor
- current
- line
- Prior art date
Links
- 239000003990 capacitor Substances 0.000 claims description 67
- 230000005284 excitation Effects 0.000 claims description 28
- 238000004804 winding Methods 0.000 claims description 11
- 230000000903 blocking effect Effects 0.000 claims description 7
- 230000011664 signaling Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000012423 maintenance Methods 0.000 claims description 4
- 230000001934 delay Effects 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 claims 1
- 239000004020 conductor Substances 0.000 description 15
- 238000012360 testing method Methods 0.000 description 14
- 230000009471 action Effects 0.000 description 5
- 230000009467 reduction Effects 0.000 description 5
- 230000003111 delayed effect Effects 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000003213 activating effect Effects 0.000 description 2
- 238000005513 bias potential Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003071 parasitic effect Effects 0.000 description 2
- 230000002085 persistent effect Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 241000518994 Conta Species 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000002688 persistence Effects 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
- G08B29/12—Checking intermittently signalling or alarm systems
-
- 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
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Alarm Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE675065A BE675065A (en, 2012) | 1966-01-13 | 1966-01-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE675065A BE675065A (en, 2012) | 1966-01-13 | 1966-01-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE675065A true BE675065A (en, 2012) | 1966-05-03 |
Family
ID=3848218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE675065A BE675065A (en, 2012) | 1966-01-13 | 1966-01-13 |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE675065A (en, 2012) |
-
1966
- 1966-01-13 BE BE675065A patent/BE675065A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1145815A (fr) | Dispositif de commutation automatique de deux batteries chargees en parallele et dechargees en serie | |
| FR2682529A1 (fr) | Disjoncteur a verrouillage selectif. | |
| FR2527409A1 (fr) | Dispositif pour la detection a distance d'une lampe grillee dans une installation d'eclairage avec une pluralite de lampes en parallele | |
| BE675065A (en, 2012) | ||
| EP0475800A1 (fr) | Système de protection de véhicule | |
| EP0536058B2 (fr) | Déclencheur électronique comportant des moyens de signalisation locale du type de défaut détecté | |
| CA1092677A (fr) | Bloc d'alarme | |
| EP0253709A1 (fr) | Installation de surveillance comportant des détecteurs alimentés par une boucle | |
| FR2616929A1 (fr) | Dispositif de commande de test d'autonomie pour un ensemble de blocs d'eclairage de securite | |
| EP0755107A1 (fr) | Circuit de communication à signalisation de défaut et module de test associé | |
| SU122050A1 (ru) | Устройство дл предупредительной и аварийной импульсной сигнализации | |
| BE898689A (fr) | Procede et appareil de blocage automatique d'un interrupteur de deconnexion de charge a proximite d'un defaut localise | |
| SU2386A1 (ru) | Электрическое устройство, сигнализирующее о краже иди взломе | |
| FR2770073A1 (fr) | Dispositif pour l'affichage de defauts d'un repartiteur telephonique | |
| FR2757697A1 (fr) | Disjoncteur avec declencheur a propre courant et circuit de signalisation de defaut | |
| FR2646581A1 (fr) | Procede et dispositif de surveillance d'un element electrique tel qu'un point lumineux | |
| FR2526564A1 (fr) | Dispositif de surveillance | |
| FR2616960A1 (fr) | Declencheur a minimum de tension temporise | |
| BE569097A (en, 2012) | ||
| CH619328A5 (en) | Safety device for detecting defects in an electrical supply circuit | |
| FR2466813A1 (fr) | Avertisseur sonore electronique autonome et installation correspondante | |
| BE502955A (en, 2012) | ||
| CH342129A (fr) | Ensemble d'éléments comprenant un dispositif de surveillance de leur fonctionnement | |
| CH272113A (fr) | Dispositif de signalisation. | |
| BE675064A (en, 2012) |