P

Inventor

KAMMERER HEINZ

9 patents
⚠️ This page may combine multiple inventors who share the name “KAMMERER HEINZ”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BALLUFF GEBHARD FEINMECH

6 patents
US4893027AJan 9, 1990

Proximity switch insensitive to interference fields

BALLUFF GEBHARD FEINMECH107 citations94
US4745300AMay 17, 1988

Two-wire switch

BALLUFF GEBHARD FEINMECH34 citations89
US5408132AApr 18, 1995

Proximity switch operating in a non-contacting manner

BALLUFF GEBHARD FEINMECH28 citations87
US4780788AOct 25, 1988

Two-wire switch with a power transistor

BALLUFF GEBHARD FEINMECH15 citations71
US4492925AJan 8, 1985

Testing and evaluating circuit for proximity switches in machine control means

BALLUFF GEBHARD FEINMECH8 citations68
US4433309AFeb 21, 1984

Proximity switch with built-in test circuit

BALLUFF GEBHARD FEINMECH15 citations68

BALLUFF GEBHARD GMBH & CO

1 patent
US5818130AOct 6, 1998

Method and arrangement for appropriately polarity recognition and switchover of an output stage

BALLUFF GEBHARD GMBH & CO17 citations80

BALLUFF GEBHARD

1 patent
US4652819AMar 24, 1987

Proximity switch with continuously operable test circuit responsive to bipolar double pulses

BALLUFF GEBHARD18 citations68

BOSCH GMBH ROBERT

1 patent
US4088927AMay 9, 1978

Interference-protected, switch-controlled square wave generation circuit

BOSCH GMBH ROBERT1 citations50