CONTENTS



Vol.46 No.543

2009

http://toragi.cqpub.co.jp/Special Feature
Learn from operation experiment and simulation

Complete understanding of transistor circuits
Chapter 1

Experience of amplification behavior with simple circuits

72

Let's understand the types and basic motion of transistors

Chapter 2

Characteristics of semiconductors

84

Let's understand the mechanism of transistors

Chapter 3

Characteristics of transistors and bias conditions are the key

88

Let's understand the mechanism of amplification motion

Chapter 4

Analysis and experiment of small-signal amplifier circuits

100Let's understand the basis of bias circuit design

Chapter 5

Analysis and experiment for stability of fixed bias, voltage feedback bias and current feedback bias circuits

111

Let's understand the practical bias circuits

Chapter 6

For efficient use of grounded emitter, grounded collector or grounded base123

Let's understand three types of amplifier circuits and frequency characteristics

Chapter 7

Basics of design procedure by using a characteristic chart

136

Let's understand the mechanism of FET and bias circuits

Sensor Application
151

Experiment on laser scan by using the optical MEMS scanner

Fabrication of laser shape measurement device capable of measuring
2mm at 100times/s, 1μm resolution

176

Easy to use in combination with microcomputers

Common-sense for thermistor use
197

Capable of getting the temperature and picture data of object over Ethernet at a distance of 50cm to 1m

Fabrication of simple network IR thermography
220

Easy to do by using the PSoC

Fabrication of musical instrument using a electrostatic touch sensor
228

Realize with a simple circuit

Experiment on a device capable of noncontact lock/unlock
232

Activation of alarm by shutting off AC power after detecting an abnormal temperature

Fabrication of watchdog device
236

Activation of nurse call by detecting a patient leaving the bed

Fabrication of leaving bed sensor by using a pyroelectric IR sensor
Dec. 2009247

CONTENTS
Illustration／Mariko Kanzaki, Yurano Morimoto

Challenge
166

Make an agriculture and rural life comfortable with electricity〈5th〉

Fabrication of device for wireless transmission of measured temperature（1st）BASICS
158

Introduction to digital filter without mathematical formula〈3rd〉
Breakthrough in filter design!

Frequency characteristics and phase characteristics of FIR filters
Fabrication
208

Amplification degree, estimated noise and filter design are the key

Fabrication of analog front-end for DDC type FM tuner
Circuit Design
180

One step up of RF circuit design

How to transfer electrical signals and characteristic impedance of reflex and line
Power Device
172

Small 400V/150A switching element that can be put at fingertip

Application of high-voltage and high-current switching device IGBT
Essay
239

Ultimate faint signal is digital, and not analog?
Report235

Electronics Summer Camp 2009 at Kyoto University

Report of making a sound device by using PSoC contest
Series Articles
187

Challenge to CMOS analog IC design〈6th〉

Circuit technology for CMOS analog ICs
192

CMOS analog circuit to the future〈6th〉

Improved speed and reduced element number of capacity DAC
240

Ethiopian news〈10th〉

Fabrication of fluorescent lantern
242

Checkmate circuit〈1st〉

Use three-terminal reference voltage source TL431 with no oscillation
243

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Information

Publisher: Sanae Mizoguchi
Editor-in-chief : Hideyuki Kumagai2009 by CQ Publishing Co., Ltd.
Issue : December 1st, 2009 (Monthly issued on the 1st day)
Joint to the Japan Audit Bureau of Circulations(ABC)(Retail price is on the back cover )246

Next issue/From Editors

Printing : Sanko Printing Co., Ltd. / Dainippon Printing Co., Ltd. /Miwa Printing Co., Ltd. / Sankyo Graphics Co., Ltd. /Kuni-media Co., Ltd.
Binding : Hoshino Binding Books Co., Ltd.
Printed in Japan

Dec. 2009