Inventor
BUCK ROBERT
DE33 patents
⚠️ This page may combine multiple inventors who share the name “BUCK ROBERT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BUCK ROBERT
16 patentsUS4663542AMay 5, 1987
Electronic proximity sensor
BUCK ROBERT50 citations92
US4135124AJan 16, 1979
Electronic monitoring system with selective signal inverter
BUCK ROBERT17 citations74
US3935542AJan 27, 1976
Contactless oscillator-type proximity sensor with constant-voltage impedance
BUCK ROBERT10 citations74
US3932803AJan 13, 1976
Electronic monitoring system including contactless motion detector
BUCK ROBERT13 citations74
US3932774AJan 13, 1976
Electronic monitoring system with short-circuit protection
BUCK ROBERT8 citations74
US4424458AJan 3, 1984
Contactless proximity sensor with multilevel response
BUCK ROBERT18 citations73
US4225748ASep 30, 1980
Switching device, especially for electronic contactless switches, e.g. proximity switches
BUCK ROBERT14 citations73
US4543566ASep 24, 1985
Electronic monitoring system with malfunction indicator
BUCK ROBERT11 citations68
US4117393ASep 26, 1978
Electronic monitoring system with low energy consumption in quiescent state
BUCK ROBERT2 citations63
US4110678AAug 29, 1978
Electronic monitoring system
BUCK ROBERT2 citations63
US4100479AJul 11, 1978
Electronic monitoring system with Zener diode to control capacitor charging current
BUCK ROBERT6 citations63
US4932256AJun 12, 1990
Heat transmission measuring instrument, in particular flow monitor
BUCK ROBERT3 citations62
US4856329AAug 15, 1989
Heat transfer measurement device, in particular flow monitor
BUCK ROBERT6 citations62
US4748740AJun 7, 1988
Automatic component mounting machine
BUCK ROBERT6 citations62
US4193023AMar 11, 1980
Electronic monitoring system with low energy consumption in quiescent state
BUCK ROBERT6 citations62
US7363824B2Apr 29, 2008
Flow sensor
BUCK ROBERT3 citations60
IFM ELECTRONIC GMBH
8 patentsUS4525699AJun 25, 1985
Electronic monitoring system with malfunction indicator
IFM ELECTRONIC GMBH22 citations75
US4551637ANov 5, 1985
Electronic monitoring system with direct-current power supply
IFM ELECTRONIC GMBH7 citations70
US4543497ASep 24, 1985
Electronic monitoring system with selective signal inversion
IFM ELECTRONIC GMBH7 citations70
US4481559ANov 6, 1984
Mounting structure for components of electronic switching device
IFM ELECTRONIC GMBH12 citations70
US6805569B2Oct 19, 2004
Unit consisting of a proximity switch and a cable terminal part and a process for its manufacture
IFM ELECTRONIC GMBH4 citations63
US6614335B2Sep 2, 2003
Unit consisting of a proximity switch and a cable terminal part and a process for its manufacture
IFM ELECTRONIC GMBH3 citations63
US6188213B1Feb 13, 2001
Electronic, preferably proximity-type, switching device
IFM ELECTRONIC GMBH2 citations58
US4336491AJun 22, 1982
Electronic monitoring system stabilized against accidental triggering
IFM ELECTRONIC GMBH5 citations54