Inventor
BAUMGARTNER RICHARD A
US23 patents
⚠️ This page may combine multiple inventors who share the name “BAUMGARTNER RICHARD A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEWLETT PACKARD CO
16 patentsUS5729008AMar 17, 1998
Method and device for tracking relative movement by correlating signals from an array of photoelements
HEWLETT PACKARD CO261 citations99
US5329281AJul 12, 1994
Analog to digital converter with autoranging offset
HEWLETT PACKARD CO134 citations99
US5337230AAug 9, 1994
Signal processing circuits with digital programmability
HEWLETT PACKARD CO67 citations96
US5206602AApr 27, 1993
Biomedical amplifier circuit
HEWLETT PACKARD CO95 citations96
US5734680AMar 31, 1998
Analog implementation of a partial response maximum likelihood (PRML) read channel
HEWLETT PACKARD CO64 citations94
US5703353ADec 30, 1997
Offset removal and spatial frequency band filtering circuitry for photoreceiver signals
HEWLETT PACKARD CO25 citations92
US5467090ANov 14, 1995
Serial processing circuits with serial chaining
HEWLETT PACKARD CO36 citations92
US5382956AJan 17, 1995
Integrated circuit for physiological signal measurement
HEWLETT PACKARD CO53 citations92
US5293169AMar 8, 1994
Switched capacitor circuit for precision resistance
HEWLETT PACKARD CO52 citations92
US4658225AApr 14, 1987
Amplitude insensitive delay lines in a transversal filter
HEWLETT PACKARD CO25 citations92
US5769384AJun 23, 1998
Low differential light level photoreceptors
HEWLETT PACKARD CO34 citations91
US4703251AOct 27, 1987
Testing and calibrating of amplitude insensitive delay lines
HEWLETT PACKARD CO36 citations91
US5900625AMay 4, 1999
Offset removal circuitry for photoreceiver signals
HEWLETT PACKARD CO12 citations74
US4633308ADec 30, 1986
Amplitude insensitive delay lines in an accoustic imaging system
HEWLETT PACKARD CO12 citations73
US4603301AJul 29, 1986
Amplitude insensitive delay lines in a frequency modulated signal detector
HEWLETT PACKARD CO13 citations73
US4638191AJan 20, 1987
Amplitude insensitive delay line
HEWLETT PACKARD CO9 citations72
AVAGO TECH ECBU IP SG PTE LTD
3 patentsUS8385043B2Feb 26, 2013
Galvanic isolator
AVAGO TECH ECBU IP SG PTE LTD36 citations94
US7948067B2May 24, 2011
Coil transducer isolator packages
AVAGO TECH ECBU IP SG PTE LTD24 citations91
US7808759B2Oct 5, 2010
Methods and apparatuses for performing common mode pulse compensation in an opto-isolator
AVAGO TECH ECBU IP SG PTE LTD2 citations63