Inventor
TAMAMURA TOSHIO
JP7 patents
Patents
7 patentsUS5579236ANov 26, 1996
Voltage/current measuring unit and method
HEWLETT PACKARD CO43 citations90
US5051689ASep 24, 1991
Test head with improved shielding
HEWLETT PACKARD CO16 citations72
US4975639ADec 4, 1990
Test head with improved shielding
HEWLETT PACKARD CO7 citations72
US4860227AAug 22, 1989
Circuit for measuring characteristics of a device under test
HEWLETT PACKARD CO12 citations71
US4733167AMar 22, 1988
Measurement circuit for digital to analog converter
HEWLETT PACKARD CO12 citations71
US4833403AMay 23, 1989
Method and apparatus for measuring settling characteristics of a device under test by using a measurement system for measuring an input signal by sampling and digitizing said input signal
HEWLETT PACKARD CO16 citations68
US4748403AMay 31, 1988
Apparatus for measuring circuit element characteristics with VHF signal
HEWLETT PACKARD CO4 citations60