Kenzo WATANABE


A CMOS Rail-to-Rail Current Conveyer and Its Applications to Current-Mode Filters
Takashi KURASHINA Satomi OGAWA Kenzo WATANABE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2003/06/01
Vol. E86-A  No. 6  pp. 1445-1450
Type of Manuscript:  Special Section PAPER (Special Section on Papers Selected from 2002 International Technical Conference on Circuits/Systems, Computers and Communications (ITC-CSCC 2002))
Category: 
Keyword: 
CCIIrail-to-railclass ABcurrent-mode filter
 Summary | Full Text:PDF(1.2MB)

A CMOS Rail-to-Rail Current Conveyor
Takashi KURASHINA Satomi OGAWA Kenzo WATANABE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2002/12/01
Vol. E85-A  No. 12  pp. 2894-2900
Type of Manuscript:  PAPER
Category: Analog Signal Processing
Keyword: 
current conveyorCMOS integrated circuitrail-to-railclass ABwideband
 Summary | Full Text:PDF(1019.7KB)

A Zero-Voltage-Switching Quasi-Resonant Flyback and Forward Composite DC-DC Converter
Yukihiro OHTA Chika WATANABE Kenzo WATANABE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2002/06/01
Vol. E85-A  No. 6  pp. 1209-1213
Type of Manuscript:  Special Section PAPER (Special Section on Papers Selected from 2001 International Technical Conference on Circuits/Systems, Computers and Communications (ITC-CSCC 2001))
Category: 
Keyword: 
DC-DC converterflybackforwardZVS
 Summary | Full Text:PDF(510.1KB)

Class A CMOS Current Conveyors
Hyeong-Woo CHA Satomi OGAWA Kenzo WATANABE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1998/06/25
Vol. E81-A  No. 6  pp. 1164-1167
Type of Manuscript:  Special Section LETTER (Special Section of Papers Selected from ITC-CSCC'97)
Category: Analog Signal Processing
Keyword: 
current-mode signal processingCMOS integrated circuitcurrent conveyor
 Summary | Full Text:PDF(351.4KB)

A Clock-Feedthrough Compensated Switched-Current Memory Cell
Hyeong-Woo CHA Satomi OGAWA Kenzo WATANABE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1997/06/25
Vol. E80-A  No. 6  pp. 1069-1071
Type of Manuscript:  Special Section LETTER (Special Section of Papers Selected from 1996 International Technical Conference on Circuits/Systems, Computers and Communications(ITC-CSCC'96))
Category: 
Keyword: 
current-mode signal processingS2I memory cellclock-feedthrough compensation
 Summary | Full Text:PDF(230.3KB)

A Clock-Feedthrough and Offset Compensated Fully-Differential Switched-Current Circuit
Hyeong-Woo CHA Kenzo WATANABE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1995/11/25
Vol. E78-A  No. 11  pp. 1531-1533
Type of Manuscript:  Special Section LETTER (Special Section of Letters Selected from the 1995 IEICE General Conference)
Category: 
Keyword: 
fully-differential switched-current circuitSI memory cellclock-feedthrough
 Summary | Full Text:PDF(174.7KB)

A Switched-Capacitor Capacitance Measurement Circuit with the Vernier Scale
Kazuyuki KONDO Kenzo WATANABE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1993/07/25
Vol. E76-A  No. 7  pp. 1139-1142
Type of Manuscript:  Special Section LETTER (Special Section of Letters Selected from the 1993 IEICE Spring Conference)
Category: 
Keyword: 
switched-capacitor circuitscapacitance measurementA-D conversioninterpolation
 Summary | Full Text:PDF(207.3KB)

A High Speed, Switched-Capacitor Analog-to-Digital Converter Using Unity-Gain Buffers
Satomi OGAWA Kenzo WATANABE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1993/06/25
Vol. E76-A  No. 6  pp. 924-930
Type of Manuscript:  Special Section PAPER (Special Section on Papers Selected from 1992 Joint Technical Conference on Circuits/Systems,Computers and Communications (JTC-CSCC'92))
Category: Methods and Circuits for Signal Processing
Keyword: 
switched-capacitor circuitsA/D converterunity-gain bufferCMOS comparator
 Summary | Full Text:PDF(502.7KB)

A Dual Transformation Approach to Current-Mode Filter Synthesis
WANG Guo-Hua Kenzo WATANABE Yutaka FUKUI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1992/06/25
Vol. E75-C  No. 6  pp. 729-735
Type of Manuscript:  PAPER
Category: Electronic Circuits
Keyword: 
dual transformationcurrent-modefilteractive RC and SC circuits
 Summary | Full Text:PDF(486KB)

A Switched-Capacitor Successive-Approximation AD Converter
Satomi OGAWA Kenzo WATANABE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1991/12/25
Vol. E74-A  No. 12  pp. 3927-3929
Type of Manuscript:  Special Section LETTER (Special Issue on the 1991 IEICE Fall Conference)
Category: Analog Circuits and Signal Processing
Keyword: 
 Summary | Full Text:PDF(149.1KB)

A New PWM Strategy for High Efficiency Drive of DC Servo Motors
Hiroji YOKOTE Kenzo WATANABE 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1988/12/25
Vol. E71-E  No. 12  pp. 1298-1302
Type of Manuscript:  PAPER
Category: Electroic Circuits
Keyword: 
 Summary | Full Text:PDF(351KB)

Switched-Capacitor Frequency-to-Voltage and Voltage-to-Frequency Converters
Hiroki MATSUMOTO Kenzo WATANABE 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1987/11/25
Vol. E70-E  No. 11  pp. 1044-1045
Type of Manuscript:  Special Section LETTER (Special Issue: Papers from 1987 National Conference on Semicondutor Devices and Materials IEICE)
Category: Circuits and Systems
Keyword: 
 Summary | Full Text:PDF(137.1KB)

An Interface Circuit for Capacitive Sensors
Tadashi NAGASAWA Kenzo WATANABE 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1987/11/25
Vol. E70-E  No. 11  pp. 1049-1050
Type of Manuscript:  Special Section LETTER (Special Issue: Papers from 1987 National Conference on Semicondutor Devices and Materials IEICE)
Category: Circuits and Systems
Keyword: 
 Summary | Full Text:PDF(147.1KB)

A Simple Linear Temperature-to-Frequency Converter Using a Thermistor
Osama I.MOHAMED Toshifumi TAKAOKA Kenzo WATANABE 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1987/08/25
Vol. E70-E  No. 8  pp. 775-778
Type of Manuscript:  PAPER
Category: Instrumentation and Control
Keyword: 
 Summary | Full Text:PDF(293.6KB)