Global Patent Index - EP 0990303 A1

EP 0990303 A1 20000405 - METHOD FOR CONTROLLING AT LEAST TWO ELECTRICAL CONSUMERS

Title (en)

METHOD FOR CONTROLLING AT LEAST TWO ELECTRICAL CONSUMERS

Title (de)

VERFAHREN ZUR ANSTEUERUNG WENIGSTENS ZWEIER ELEKTRISCHER VERBRAUCHER

Title (fr)

PROCEDE POUR COMMANDER AU MOINS DEUX CONSOMMATEURS ELECTRIQUES

Publication

EP 0990303 A1 20000405 (DE)

Application

EP 98936170 A 19980616

Priority

  • DE 9801624 W 19980616
  • DE 19725708 A 19970618

Abstract (en)

[origin: DE19725708A1] The invention relates to a method for controlling at least two electrical consumers in a single circuit arrangement with pulse width modulated signals. According to the invention, a supply current which flows during the pulse pause of said pulse width modulated signals and is dependent on an inductor of the electrical connection lines is taken up by a buffer capacitor. The pulse width modulated signals are generated with time delay.

IPC 1-7

H02P 7/29

IPC 8 full level

H02P 6/08 (2006.01); H02P 7/29 (2006.01)

CPC (source: EP KR)

H02P 7/29 (2013.01 - EP KR)

Citation (search report)

See references of WO 9858445A1

Designated contracting state (EPC)

DE ES FR GB IT

DOCDB simple family (publication)

DE 19725708 A1 19990107; BR 9810694 A 20000905; EP 0990303 A1 20000405; JP 2002504299 A 20020205; KR 20010013765 A 20010226; WO 9858445 A1 19981223

DOCDB simple family (application)

DE 19725708 A 19970618; BR 9810694 A 19980616; DE 9801624 W 19980616; EP 98936170 A 19980616; JP 50356399 A 19980616; KR 19997011780 A 19991214