Inventor
SHIMIZU YASUHIDE
JP24 patents
⚠️ This page may combine multiple inventors who share the name “SHIMIZU YASUHIDE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
14 patentsUS6043699AMar 28, 2000
Level shift circuit
SONY CORP116 citations97
US6242898B1Jun 5, 2001
Start-up circuit and voltage supply circuit using the same
SONY CORP31 citations86
US7649486B2Jan 19, 2010
Flash A/D converter
SONY CORP16 citations82
US6833742B2Dec 21, 2004
Starter circuit
SONY CORP15 citations77
US7215159B2May 8, 2007
Comparator, sample-and-hold circuit, differential amplifier, two-stage amplifier, and analog-to-digital converter
SONY CORP6 citations71
US6985030B2Jan 10, 2006
Differential amplifier, two-stage amplifier including the differential amplifier, and analog-to-digital converter including the differential amplifier
SONY CORP9 citations68
US7042384B2May 9, 2006
Differential amplifier device, 2-stage amplifier device, and analog/digital converter device
SONY CORP7 citations67
US7564395B2Jul 21, 2009
Subranging converter for converting an analog signal into an N-bit digital signal
SONY CORP2 citations60
US7696916B2Apr 13, 2010
Parallel type analog-to-digital conversion circuit, sampling circuit and comparison amplification circuit
SONY CORP4 citations59
US7675451B2Mar 9, 2010
Serial-parallel type analog-to-digital converter and analog-to-digital conversion method
SONY CORP3 citations59
US7528673B2May 5, 2009
Oscillator circuit and semiconductor device having oscillator circuit
SONY CORP6 citations59
US7504980B2Mar 17, 2009
Semiconductor device
SONY CORP3 citations59
US8018368B2Sep 13, 2011
A/D converter
SONY CORP0 citations49
US8836561B2Sep 16, 2014
Digital to-analog conversion circuit
SONY CORP0 citations39
SEMICONDUCTOR TECH ACAD RES CT
3 patentsUS7834786B2Nov 16, 2010
Sample hold circuit for use in time-interleaved A/D converter apparatus including paralleled low-speed pipeline A/D converters
SEMICONDUCTOR TECH ACAD RES CT26 citations92
US7612700B2Nov 3, 2009
Pipeline type A/D converter apparatus provided with precharge circuit for precharging sampling capacitor
SEMICONDUCTOR TECH ACAD RES CT35 citations92
US7898449B2Mar 1, 2011
Differential operational amplifier circuit correcting settling error for use in pipelined A/D converter
SEMICONDUCTOR TECH ACAD RES CT6 citations62