EP 0044745 A1 19820127 - Control of a switching means in an electrical circuit.
Title (en)
Control of a switching means in an electrical circuit.
Title (de)
Steuerung eines Schaltmittels in einer elektrischen Schaltung.
Title (fr)
ContrÔle d'un moyen de commutation dans un circuit électrique.
Publication
Application
Priority
GB 8023943 A 19800722
Abstract (en)
The invention relates to the control of a switching means in a circuit associated with a spark ignition internal combustion engine. Figure 2 shows a circuit (12) wherein fluctuations in voltage at an input terminal (10) are substantially eliminated by a regulating means which comprises transistor (TR1), transistor (TR2) and zener diode (D1).
IPC 1-7
IPC 8 full level
F02P 3/04 (2006.01); F02B 75/02 (2006.01)
CPC (source: EP)
F02P 3/0435 (2013.01); F02B 2075/027 (2013.01)
Citation (search report)
- US 4202304 A 19800513 - BODIG BERND [DE], et al
- US 3882840 A 19750513 - ADAMIAN ANDREW A, et al
- US 4185602 A 19800129 - MINKS FLOYD A [US], et al
- US 4161693 A 19790717 - CARLSON PETER J [US]
- FR 2396176 A1 19790126 - BOSCH GMBH ROBERT [DE]
- FR 2179376 A5 19731116 - FAIRCHILD CAMERA INSTR CO [US]
Designated contracting state (EPC)
AT BE CH DE FR GB IT LI LU NL SE
DOCDB simple family (publication)
DOCDB simple family (application)
EP 81303346 A 19810722