Inventor
WILHELM WILHELM
DE26 patents
⚠️ This page may combine multiple inventors who share the name “WILHELM WILHELM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SIEMENS AG
25 patentsUS4112253ASep 5, 1978
Device for the transmission of push-pull signals across a two-wire line in full duplex operation
SIEMENS AG38 citations92
US5742133AApr 21, 1998
Driver circuit for an led
SIEMENS AG44 citations89
US5397938AMar 14, 1995
Current mode logic switching stage
SIEMENS AG40 citations89
US6067339AMay 23, 2000
Frequency divider with lower power consumption
SIEMENS AG18 citations83
US5640128AJun 17, 1997
Transimpedance amplifier circuit
SIEMENS AG12 citations73
US5539350AJul 23, 1996
Common mode logic line driver switching stage
SIEMENS AG8 citations73
US4380060AApr 12, 1983
Device for push-pull transmission
SIEMENS AG9 citations73
US4730349AMar 8, 1988
Wideband frequency divider
SIEMENS AG13 citations69
US4601049AJul 15, 1986
Integrable semiconductor circuit for a frequency divider
SIEMENS AG8 citations69
US4879530ANov 7, 1989
Monolithically integratable phase shifter VCO
SIEMENS AG9 citations66
US6121763ASep 19, 2000
Circuit arrangement for generating a resistance behavior with an adjustable positive temperature coefficient as well as application of this circuit arrangement
SIEMENS AG3 citations62
US5917344AJun 29, 1999
Driver circuit
SIEMENS AG2 citations62
US5521558AMay 28, 1996
Inverter stage having diode load and ring oscillator using same
SIEMENS AG6 citations62
US5473272ADec 5, 1995
Digital differential amplifier switching stage with current switch
SIEMENS AG4 citations62
US4641283AFeb 3, 1987
Circuit for reading bipolar storage cells
SIEMENS AG4 citations62
US4490669ADec 25, 1984
Circuit configuration for generating a temperature-independent reference voltage
SIEMENS AG6 citations62
US4423370ADec 27, 1983
Circuit configuration for generating a d-c output voltage independent of fluctuations of a d-c supply voltage
SIEMENS AG3 citations62
US4823030AApr 18, 1989
Ecl logic gate using multi-emitter transistors
SIEMENS AG5 citations61
US4737664AApr 12, 1988
Logic gates realized in differential cascode ECL technology
SIEMENS AG6 citations61
US4634994AJan 6, 1987
Bipolar logical circuit arrangement for signal regeneration
SIEMENS AG5 citations60
US4168540ASep 18, 1979
Register building block with series connected cells to save dissipation loss
SIEMENS AG5 citations58
US4758740AJul 19, 1988
Circuit for compensating the temperature dependence of gate transit times
SIEMENS AG5 citations54
US4319072AMar 9, 1982
Cable consisting of three bundles each having three strands
SIEMENS AG1 citations52
US5656927AAug 12, 1997
Circuit arrangement for generating a bias potential
SIEMENS AG1 citations51
US6114908ASep 5, 2000
Bipolar impedance converter circuit
SIEMENS AG0 citations48