Inventor
RUHNAU GERHARD
DE29 patents
⚠️ This page may combine multiple inventors who share the name “RUHNAU GERHARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WABCO WESTINGHOUSE GMBH
8 patentsUS4050747ASep 27, 1977
Digital wheel speed circuit arranged to compensate for dimensional irregularities of sensor rotor member
WABCO WESTINGHOUSE GMBH34 citations92
US4166976ASep 4, 1979
Circuit for the digital measurement of the speed of a moving object
WABCO WESTINGHOUSE GMBH20 citations82
US4125295ANov 14, 1978
Digital speed detecting circuit for a rotating member having a wide speed range
WABCO WESTINGHOUSE GMBH25 citations82
US4101789AJul 18, 1978
Signal multiplier circuit for a vehicle anti-skid wheel sensor
WABCO WESTINGHOUSE GMBH16 citations74
US4136912AJan 30, 1979
Method and arrangement for filtering digital, measured cycle-duration values, in particular in antiskid control devices on vehicles
WABCO WESTINGHOUSE GMBH9 citations73
US4113322ASep 12, 1978
Digital control circuit for producing acceleration and deceleration control signals in an antiskid control system
WABCO WESTINGHOUSE GMBH9 citations73
US4106820AAug 15, 1978
Circuit arrangement for periodically testing the operating reliability of an electronic antiskid control system
WABCO WESTINGHOUSE GMBH15 citations73
US4072364AFeb 7, 1978
Compensating circuit arrangement in a wheel anti-skid brake control system to obtain corresponding measured values of the duration of the half cycle alternations of a wheel generated voltage
WABCO WESTINGHOUSE GMBH18 citations73
WABCO GMBH & CO OHG
7 patentsUS7413266B2Aug 19, 2008
Method for controlling the brake system of a vehicle train
WABCO GMBH & CO OHG51 citations91
US7415325B2Aug 19, 2008
Method and apparatus for data interchange between a tractor vehicle and a trailer vehicle
WABCO GMBH & CO OHG22 citations88
US6799129B2Sep 28, 2004
Method and system for monitoring tire pressure in vehicles equipped with anti-lock braking systems
WABCO GMBH & CO OHG17 citations82
US6984005B2Jan 10, 2006
Vehicle braking method and system
WABCO GMBH & CO OHG11 citations79
US6935707B2Aug 30, 2005
Vehicle anti-lock brake system and method
WABCO GMBH & CO OHG3 citations61
US6622077B2Sep 16, 2003
Anti-lock braking system and method
WABCO GMBH & CO OHG4 citations61
US6964455B2Nov 15, 2005
Vehicle anti-lock brake system and method
WABCO GMBH & CO OHG0 citations51
WABCO WESTINGHOUSE FAHRZEUG
6 patentsUS5265468ANov 30, 1993
Error detection and display system
WABCO WESTINGHOUSE FAHRZEUG49 citations91
US4703388AOct 27, 1987
Overvoltage protection circuit arrangement for vehicular antiskid brake control systems
WABCO WESTINGHOUSE FAHRZEUG16 citations82
US4661910AApr 28, 1987
Protection circuit for detecting undervoltages in the electrical charging system of a motor vehicle
WABCO WESTINGHOUSE FAHRZEUG14 citations74
US5119312AJun 2, 1992
Circuitry for surveillance of switching state of a power transistor
WABCO WESTINGHOUSE FAHRZEUG17 citations73
US5205619AApr 27, 1993
Electronic circuit for surveillance of final amplifier and its load
WABCO WESTINGHOUSE FAHRZEUG10 citations72
US5469358ANov 21, 1995
Method for generating wheel acceleration control signals and wheel deceleration control signals
WABCO WESTINGHOUSE FAHRZEUG4 citations63
WABCO FAHRZEUGBREMSEN GMBH
3 patentsUS4405982ASep 20, 1983
Arrangement for monitoring the function of a programmable electronic switching circuit
WABCO FAHRZEUGBREMSEN GMBH29 citations87
US4594571AJun 10, 1986
Multiplex cabling system for vehicles
WABCO FAHRZEUGBREMSEN GMBH25 citations81
US4270810AJun 2, 1981
Circuit for influencing the brake-pressure release and/or brake-pressure holding phases for antilocking vehicle brake systems
WABCO FAHRZEUGBREMSEN GMBH7 citations72