Global Patent Index - EP 2692451 B1

EP 2692451 B1 20210505 - Electrical circuit for operating a transceiver unit

Title (en)

Electrical circuit for operating a transceiver unit

Title (de)

Elektrische Schaltung für den Betrieb einer Sendeempfangseinheit

Title (fr)

Circuit électrique pour le fonctionnement d'une unité émettrice-réceptrice

Publication

EP 2692451 B1 20210505 (DE)

Application

EP 13177352 A 20130722

Priority

DE 102012213556 A 20120801

Abstract (en)

[origin: EP2692451A2] The circuit (1) has an oscillating circuit (SK-1) for generating transmitting signal, and another oscillating circuit (SK-2) comprising a transmission-receiving unit (2). Switching units (S1, S2) e.g. MOSFETs, are provided for coupling the oscillating circuits with one another when state variable of the former oscillating circuit exceeds a pre-defined threshold value. An output of the former oscillating circuit is arranged parallel to an energy storage e.g. capacitor (C-1) or coil (L-1), of the former oscillating circuit. A signal source (4) is coupled with the former oscillating circuit.

IPC 8 full level

B06B 1/02 (2006.01)

CPC (source: EP)

B06B 1/0215 (2013.01); B06B 2201/30 (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 2692451 A2 20140205; EP 2692451 A3 20171220; EP 2692451 B1 20210505; DE 102012213556 A1 20140206

DOCDB simple family (application)

EP 13177352 A 20130722; DE 102012213556 A 20120801