EP 3038069 B1 20170412 - Driver circuit, bus master device, fire detections system and burglar alarming system using the driver circuit
Title (en)
Driver circuit, bus master device, fire detections system and burglar alarming system using the driver circuit
Title (de)
Treiberschaltung, Busmaster-Vorrichtung, Branderkennungssystem und Alarmsystem mit der Treiberschaltung
Title (fr)
Circuit d'attaque, dispositif maître de bus, système de détection d'incendie et système d'alarme antivol utilisant ledit circuit d'attaque
Publication
Application
Priority
EP 14199619 A 20141222
Abstract (en)
[origin: EP3038069A1] Invention concerning a driver circuit for a two wired loop bus comprising: a first capacitance element (C1) connected between two input voltage supplies (3, 5); a second capacitance element (C2) connected between two output voltage supplies (7, 9); a first series connection of two switching elements (S1, S2) connected between the two input voltage supplies (3, 5); a second series connection of two switching elements (S3, S4) connected between the two output voltage supplies (3, 5); and an inductance (L1), one end of which being connected between the two switching elements (S1, S2) of the first series connection, and the other end thereof being connected between the two switching elements (S3, S4) of the second series connection.
IPC 8 full level
G08B 25/04 (2006.01); G08B 26/00 (2006.01); G08B 29/06 (2006.01); G08B 29/12 (2006.01); G08B 29/18 (2006.01)
CPC (source: EP)
G08B 25/045 (2013.01); G08B 26/001 (2013.01); G08B 29/06 (2013.01); G08B 29/123 (2013.01)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
EP 3038069 A1 20160629; EP 3038069 B1 20170412; EP 3038070 A1 20160629; ES 2632464 T3 20170913
DOCDB simple family (application)
EP 14199619 A 20141222; EP 15202102 A 20151222; ES 14199619 T 20141222