Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Ishii; Hirotomo
Address:
Kamakura, JP
No. of patents:
9
Patents:












Patent Number Title Of Patent Date Issued
8139330 Semiconductor integrated circuit March 20, 2012
A semiconductor integrated circuit includes a first and second power supply domain circuits having a first and second power supply terminals, respectively. An internal signal propagation line propagates a signal from a circuit of the first power supply domain circuit to that of the s
7528758 Flash-type analog to digital conversion circuit for comparing an analog input voltage with a plu May 5, 2009
A plurality of reference voltages are generated by a reference voltage generation circuit. A plurality of comparators is supplied respectively with an analog input voltage and any two reference voltages out of the plurality of reference voltages. A threshold voltage of each of the co
7382302 A/D converter with voltage generation circuits June 3, 2008
An A/D converter has a first voltage generation circuit, a second voltage generation circuit, a comparator, first and second switch circuits connected in series between an input terminal of an analog input voltage and an output terminal of the first voltage generation circuit, a first
7332941 Analog switch circuit and sample-and-hold circuit including the same February 19, 2008
First and second analog switches are connected in series between first and second nodes. One terminal of a third analog switch is connected to a series connection node of the first and second analog switches. The other terminal of the third analog switch is supplied with a second voltage
7307822 Semiconductor integrated circuit apparatus December 11, 2007
A semiconductor integrated circuit device is disclosed, which comprises power supply system circuits, in which power supply terminals and/or ground terminals are separated from each other between the power supply system circuits, an electrostatic discharge protecting circuit, an inte
7265701 Analog to digital conversion circuit September 4, 2007
A plurality of reference voltages are generated by a reference voltage generation circuit. A plurality of comparators is supplied respectively with an analog input voltage and any two reference voltages out of the plurality of reference voltages. A threshold voltage of each of the co
7167031 Synchronizing circuit provided with hysteresis phase comparator January 23, 2007
A synchronizing circuit includes a phase comparator having hysteresis characteristics and a dead zone, and configured to generate a frequency division ratio control signal based on a phase difference between a first clock and a second clock. The circuit further includes a variable fr
6570520 DA converter May 27, 2003
Considering that MOS transistors on a common integrated circuit can be controlled in resistance ratio between them with a relatively high accuracy, a DA converter is improved in accuracy by replacing resistors required to be accurate with MOS transistors without inviting an increase
6359510 Amplifier circuit March 19, 2002
A balanced type DDA 1 is combined with a single end type DDA 2 to form a differential amplifier circuit 3 which is a balanced type DDA. The balanced type DDA 1 has four input terminals VPP, VPN, VNN and VNP which are input terminals of two differential input stages, and two output te










 
 
  Recently Added Patents
Handover signaling in wireless networks
Scissors
Vehicle window opening and closing control device
Access control method, information display device using the same, and information display system
Radio frequency splitter
Method and apparatus for exercise monitoring combining exercise monitoring and visual data with wireless internet connectivity
Adjustable voltage regulator with dynamic voltage compensation
  Randomly Featured Patents
Transient protection circuit using common drain field effect transistors
Call waiting using external notification and presence detection
Method to improve adhesion of dielectric films in damascene interconnects
Adaptive linearization of power amplifiers
Solid state imaging device and method of manufacturing the same
Reduction gear mechanism
Ammunition shipping and storage container and method
Method of manufacturing a semiconductor integrated circuit device
Focusing method and apparatus for use in an optical system
Electron beam forming structure utilizing an ion trap