序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
101 Electronic thermometer and the operation control method JP2008173868 2008-07-02 JP5215060B2 2013-06-19 稔 鈴木
102 Temperature detection circuit JP2008109354 2008-04-18 JP5161641B2 2013-03-13 隆太 長谷川; 竜一 森川; 伸光 田多; 雅己 平田
103 Temperature information output apparatus comprises an analog-digital converter JP2007125325 2007-05-10 JP4982698B2 2012-07-25 鍾滿 任; 重植 奇; 在雄 崔; 在眞 李; 明▲竣▼ 蔡; 桂達 郭; 椿錫 鄭
104 Detecting circuit JP2007183488 2007-07-12 JP4958665B2 2012-06-20 一行 小林
105 Temperature sensor to output the digital data corresponding to this by sensing the temperature, and lcd driving integrated circuit including the same JP2004278477 2004-09-24 JP4855664B2 2012-01-18 京男 金
106 Signal determination system and temperature determination system JP2010137275 2010-06-16 JP2012002644A 2012-01-05 KAWAMURA YOSHIHIRO; YAMAMOTO SUSUMU; YANO MITSUAKI
PROBLEM TO BE SOLVED: To achieve size reduction by pin saving by processing an analog signal and a digital signal through the same A/D port of an IC having A/D conversion processing such as a microcomputer.SOLUTION: A temperature determination system 10 includes a determination part 20, a temperature detection part 30, a priority signal generation part 40, and a level shift part 50. An A/D port 22 of the determination part 20 acquires output of the temperature detection part 30. The temperature detection part 30 includes a thermistor Rth, a level adjusting resistance Rc, and a voltage dividing adjustment resistance Rx. The priority signal generation part 40 is a general digital signal generation circuit, and outputs an ON signal to the level shift part 50 as a priority signal generation switch SW11 turns on with a predetermined control signal. A transistor Tr1 of the level shift part 50 turns ON with the ON signal output from the priority signal generation part 40 to shift the signal level of the A/D port 22 to a ground level.
107 Detection device JP2010122010 2010-05-27 JP2011247780A 2011-12-08 UTSUNO KIKUO
PROBLEM TO BE SOLVED: To provide a detection device capable of suppressing a detection error caused by an electric resistance value of a switching element without changing the structure of the switching element.SOLUTION: The detection device includes: a thermistor 28 to be a detection element which when a constant voltage Vis applied to one end, changes an electric resistance value in accordance with a temperature change; a plurality of voltage dividing resistors 32 having electric resistance values previously made to correspond to a low temperature area, a middle temperature area and a high temperature area; NMOS transistors 40 formed in each of the voltage dividing resistors 32; and a differential amplifier circuit 38 for controlling voltage to be applied to a gate terminal of the NMOS transistor 40 corresponding to the voltage dividing resistor 32 so that a potential difference between one end of the thermistor 28 and the other end of the voltage dividing resistor 32 corresponding to a predetermined section detection area is maintained at a predetermined potential difference.
108 Pdm output temperature sensor JP2008276302 2008-10-28 JP2010107201A 2010-05-13 ANZAI RYOICHI
<P>PROBLEM TO BE SOLVED: To provide a PDM output type temperature sensor with which the area thereof is reduced and the power consumption thereof can reduced. <P>SOLUTION: The PDM output type temperature sensor includes a power supply terminal 45, a grounding terminal 46 and an output terminal 47, as well as, includes nodes N1-N8. The sensor includes constant current sources 11-12, PNPs (PNP bipolar transistors) 13-14, switches 15-18, switches 21-25, switches 31-35, capacitances 26-28, capacitances 36-38, an amplifier 41, a comparator 42, a latch 43, an inverter 44 and an oscillation circuit 51. The sensor is constituted of the comparator, of which the output terminal is connected to the input terminal of the latch, the latch of which the output terminal is connected to the input terminal of the inverter, the inverter of which the output terminal is connected to the output terminal of the sensor, and the oscillation circuit which controls each switch and the latch. <P>COPYRIGHT: (C)2010,JPO&INPIT
109 Electronic clinical thermometer and operation control method JP2008173868 2008-07-02 JP2010014501A 2010-01-21 SUZUKI MINORU
PROBLEM TO BE SOLVED: To achieve a long-lived inexpensive electronic clinical thermometer for improving the measurement accuracy. SOLUTION: The electronic clinical thermometer includes: a thermistor; a reference resistor; a voltage switching section for switching and applying voltages so as to accumulate a charge in a capacitor through the thermistor or the reference resistor; an A/D conversion section 210 for detecting a voltage change due to a discharge of the charge accumulated in the capacitor through the thermistor or the reference resistor to output an ON signal while the capacitor has a predetermined voltage or more; a timer 222 for measuring a discharge time by measuring a duration of the ON signal; and a calculation processing section 223 for calculating a temperature around the thermistor by using the discharge time when the charge accumulated in the capacitor is discharged through the thermistor and an average of the discharge times when the charge accumulated in the capacitor is discharged through the reference resistor before and after the discharge. COPYRIGHT: (C)2010,JPO&INPIT
110 Temperature information output device including analog-digital converter JP2007125325 2007-05-10 JP2008193650A 2008-08-21 TEI CHINSHAKU; LEE JAE JIN; KIH JOONG-SIK; IM JONG-MAN; CHOI JAE-WOONG; CHAI MYOUNG-JUN; KWACK KAE-DAL
<P>PROBLEM TO BE SOLVED: To provide a temperature information output device which includes an integrating analog-digital converter not requiring a negative voltage. <P>SOLUTION: The temperature information output device includes an integrating unit and a counting unit. The integrating unit integrates a difference between a reference voltage and a comparison voltage further higher than the reference voltage to output a second voltage. The counting unit counts clocks inputted thereto until the second voltage reaches the first voltage, thereby outputting a digital code corresponding to the level of the first voltage. <P>COPYRIGHT: (C)2008,JPO&INPIT
111 Temperature sensor circuit, semiconductor integrated circuit, and its regulating method JP2002247300 2002-08-27 JP2004085384A 2004-03-18 TSUCHIYA MASAHIKO
<P>PROBLEM TO BE SOLVED: To provide a temperature sensor circuit capable of effecting a highly accurate temperature compensation by eliminating manufacturing process variation, a semiconductor integrated circuit and a temperature sensor circuit regulating method. <P>SOLUTION: A reference voltage generating circuit 110 generates a reference voltage. A fuse circuit (regulating circuit) 120 divides the reference voltage by resistance to output a first regulatable divided voltage. A current generating circuit 130 generates a current according to the first divided voltage as a gate voltage. A voltage generating circuit 140 has a diode element generating an analogue voltage according to the current. The analogue voltage can be outputted through an operational amplifier circuit 142 connected as a voltage follower. The analogue voltage is converted into a digital value by an A/D converter circuit 150. The converter circuit 150 compares a second divided voltage controlled by a variable control circuit 154 by using a count value of a counter 156 with the analogue voltage by a comparator 152, and then a register 160 acquires a result of comparison on the basis of a result of the comparison. <P>COPYRIGHT: (C)2004,JPO
112 MEASURING TRANSDUCER HAVING TWO TRANSMISSION CHANNELS PCT/EP2011060139 2011-06-17 WO2011157832A2 2011-12-22 MEIER HEINZ-W MEIER; ZINK FABIAN
The invention proposes a measuring transducer, having a first transmission channel (100) which conditions an analogue measurement input signal (I) in an analogue manner and makes it available as a conditioned measurement signal. In addition, the measuring transducer has a second transmission channel (200) which conditions the analogue measurement input signal (I) and makes it available as an influencing signal, wherein the conditioned measurement signal and the influencing signal are combined and made available as a measurement output signal (O). In a further embodiment of the invention, a measuring system has a temperature sensor and a measuring transducer according to the invention.
113 温度検出装置 JP2016558925 2015-10-01 JPWO2016076029A1 2017-08-17 裕章 武智
サーミスタと、前記サーミスタに直列に接続された抵抗と、前記サーミスタと前記抵抗との第一接続点に接続された温度検出部と、第一スイッチ、第二スイッチ、第三スイッチおよび第四スイッチを含むスイッチ回路と、を具備し、前記第一スイッチと前記第三スイッチとが直列に接続され、前記第二スイッチと前記第四スイッチとが直列に接続され、前記第一スイッチと前記第二スイッチは、電源側に接続され、前記第三スイッチと前記第四スイッチは、グランド側に接続され、前記第一スイッチと前記第三スイッチとの第二接続点に前記サーミスタが接続され、前記第二スイッチと前記第四スイッチとの第三接続点に前記抵抗が接続されている、温度検出装置。
114 半導体装置 JP2014263367 2014-12-25 JP2016123050A 2016-07-07 有坂 直也; 南 正隆; 三木 隆博
【課題】占有面積の増加を抑制しながら、精度の向上を図ることが可能なセンサを備える半導体装置を提供する。
【解決手段】半導体装置は、カウンタ40と、カウンタ40によって、第1電圧に対応した周波数Fptatを有する第1信号をカウントし、カウント値が、カウンタによりカウントすることが可能な最も大きなカウント値に到達するまでの時間を求める第2カウンタ回路(時間計測回路)24を備える。ここで、カウンタ40は、時間計測回路により求めた時間において、第1電圧とは異なる第2電圧に対応した周波数Fbgrを有する第2信号をカウントし、カウントにより求めたカウント値に基づいて、第1電圧に対応したデジタル情報が求められる。
【選択図】図4
115 パワー半導体装置の温度測定装置 JP2011194942 2011-09-07 JP5786571B2 2015-09-30 吉村 弘幸
116 半導体素子の温度検出システム及び半導体モジュール並びに半導体モジュールシステム JP2013555322 2013-01-25 JP5710031B2 2015-04-30 田中 輝明
117 温度検出装置 JP2013140728 2013-07-04 JP2015014505A 2015-01-22 KOBAYASHI ATSUSHI
【課題】高精度温度検出装置を提供する。【解決手段】ラダーネットワーク23、定電流回路CC0〜CC3およびスイッチ回路SW0〜SW3によりD/A変換回路を構成する。ダイオード等の感温回路を過熱保護動作のしきい値温度に保ち、温度検出電圧Vt(実際には三波電圧と比較して得た温度検出信号のデューティ比)が規定の範囲内となるように予め決定された調整データ値に従って、スイッチ回路SW0〜SW3を切り替える。各スイッチ回路SW0〜SW3は、定電流回路CC0〜CC3と電流端子N0〜N3との間を遮断しているときに、当該定電流回路とコモン端子Ncとの間を接続するので、調整データ値にかかわらず感温回路に流れる電圧が一定となり、温度検出電圧Vtの補正分解能&Dgr;Vが一定となる。【選択図】図1
118 Detecting device JP2010122010 2010-05-27 JP5568379B2 2014-08-06 紀久生 宇都野
119 Temperature measuring device and method JP2009547961 2008-11-27 JP5359886B2 2013-12-04 永典 實吉; 浩一 野瀬; 幹浩 梶田; 正之 水野
Current reading means detects an output current of a current source whose output current varies with a variation in temperature and outputs a value proportional to the output current. The temperature of the current source corresponding to the output value of the current reading means which is proportional to the output current of the current source is measured, and a parameter for converting the output value to temperature information is determined from the output value of the current reading means and the measured value of the temperature of the current source corresponding to the output value. The output value of the current reading means is converted to the temperature information using the determined parameter.
120 The provision of a linear relationship between temperature and the digital code JP2010098889 2010-04-22 JP5329474B2 2013-10-30 建宏 陳; ▲いく▼文 隋
A circuit includes a comparator, a first circuit, and a second circuit. The comparator has a first input node and a second input node. The first circuit is configured to output a temperature-dependent voltage at the first input node of the comparator. The first circuit includes a current mirror configured to generate a first reference voltage. The second circuit is configured to output a second reference voltage at the second input node of the comparator responsive to a digital code and the first reference voltage.
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