JPH0425487B2 - - Google Patents

Info

Publication number
JPH0425487B2
JPH0425487B2 JP57170832A JP17083282A JPH0425487B2 JP H0425487 B2 JPH0425487 B2 JP H0425487B2 JP 57170832 A JP57170832 A JP 57170832A JP 17083282 A JP17083282 A JP 17083282A JP H0425487 B2 JPH0425487 B2 JP H0425487B2
Authority
JP
Japan
Prior art keywords
transistor
temperature
voltage
current
resistors
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP57170832A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5961736A (ja
Inventor
Kazuji Yamada
Hideo Sato
Yukitaka Kitadate
Hiroji Kawakami
Kazuo Kato
Takao Sasayama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP57170832A priority Critical patent/JPS5961736A/ja
Priority to US06/536,870 priority patent/US4558238A/en
Publication of JPS5961736A publication Critical patent/JPS5961736A/ja
Publication of JPH0425487B2 publication Critical patent/JPH0425487B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/02—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means by making use of variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning
    • G01L9/06—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means by making use of variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning of piezo-resistive devices
    • G01L9/065—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means by making use of variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning of piezo-resistive devices with temperature compensating means
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S323/00—Electricity: power supply or regulation systems
    • Y10S323/907—Temperature compensation of semiconductor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
JP57170832A 1982-10-01 1982-10-01 集積化圧力センサ Granted JPS5961736A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP57170832A JPS5961736A (ja) 1982-10-01 1982-10-01 集積化圧力センサ
US06/536,870 US4558238A (en) 1982-10-01 1983-09-29 Pressure transducer using integrated circuit elements

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57170832A JPS5961736A (ja) 1982-10-01 1982-10-01 集積化圧力センサ

Publications (2)

Publication Number Publication Date
JPS5961736A JPS5961736A (ja) 1984-04-09
JPH0425487B2 true JPH0425487B2 (en]) 1992-05-01

Family

ID=15912154

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57170832A Granted JPS5961736A (ja) 1982-10-01 1982-10-01 集積化圧力センサ

Country Status (2)

Country Link
US (1) US4558238A (en])
JP (1) JPS5961736A (en])

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4659235A (en) * 1985-04-16 1987-04-21 Borg-Warner Automotive, Inc. Fluid pressure sensor with temperature indication
JPH0691265B2 (ja) * 1986-08-01 1994-11-14 株式会社日立製作所 半導体圧力センサ
US4812801A (en) * 1987-05-14 1989-03-14 The United States Of America As Represented By The Secretary Of The Air Force Solid state gas pressure sensor
US4810962A (en) * 1987-10-23 1989-03-07 International Business Machines Corporation Voltage regulator capable of sinking current
US4883992A (en) * 1988-09-06 1989-11-28 Delco Electronics Corporation Temperature compensated voltage generator
GB8908518D0 (en) * 1989-04-14 1989-06-01 Lucas Ind Plc Transducer temperature compensation circuit
GB2238132A (en) * 1989-11-13 1991-05-22 Nat Res Dev Transducer power supply
US5068595A (en) * 1990-09-20 1991-11-26 Delco Electronics Corporation Adjustable temperature dependent current generator
US5134310A (en) * 1991-01-23 1992-07-28 Ramtron Corporation Current supply circuit for driving high capacitance load in an integrated circuit
JP3264689B2 (ja) * 1992-04-07 2002-03-11 三菱電機株式会社 半導体圧力センサ用の圧力検出回路
US7931447B2 (en) 2006-06-29 2011-04-26 Hayward Industries, Inc. Drain safety and pump control device
EP2526300B1 (en) 2010-02-25 2020-04-22 Hayward Industries, Inc. Universal mount for a variable speed pump drive user interface
US8754700B1 (en) * 2012-12-31 2014-06-17 Futurewei Technologies, Inc. Linearity improvement over temperature using temperature dependent common-mode voltages in active mixer
ES2994852T3 (en) 2013-03-15 2025-02-03 Hayward Ind Inc Modular pool/spa control system
US10363197B2 (en) 2016-01-22 2019-07-30 Hayward Industries, Inc. Systems and methods for providing network connectivity and remote monitoring, optimization, and control of pool/spa equipment
US11720085B2 (en) 2016-01-22 2023-08-08 Hayward Industries, Inc. Systems and methods for providing network connectivity and remote monitoring, optimization, and control of pool/spa equipment
US10718337B2 (en) 2016-09-22 2020-07-21 Hayward Industries, Inc. Self-priming dedicated water feature pump
RU174159U1 (ru) * 2017-04-12 2017-10-06 Федеральное государственное унитарное предприятие "Всероссийский научно-исследовательский институт автоматики им. Н.Л. Духова" (ФГУП "ВНИИА") Интегральный чувствительный элемент преобразователя давления на основе биполярного транзистора
RU2731033C1 (ru) * 2019-06-07 2020-08-28 Акционерное Общество "Государственное Машиностроительное Конструкторское Бюро "Радуга" Имени А.Я. Березняка" Тензопреобразователь давления мостового типа

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3886799A (en) * 1973-09-24 1975-06-03 Nat Semiconductor Corp Semiconductor pressure transducer employing temperature compensation circuits and novel heater circuitry
US4233848A (en) * 1978-01-06 1980-11-18 Hitachi, Ltd. Strain gauge pressure transducer apparatus having an improved impedance bridge
JPS5832646B2 (ja) * 1978-09-08 1983-07-14 株式会社東芝 圧力伝送器
US4300395A (en) * 1978-11-08 1981-11-17 Tokyo Shibaura Denki Kabushiki Kaisha Semiconductor pressure detection device
JPS5653404A (en) * 1979-10-08 1981-05-13 Hitachi Ltd Nonlinear correction circuit
US4313082A (en) * 1980-06-30 1982-01-26 Motorola, Inc. Positive temperature coefficient current source and applications
DE3047685C2 (de) * 1980-12-18 1986-01-16 Telefunken electronic GmbH, 7100 Heilbronn Temperaturstabile Spannungsquelle
JPS587618A (ja) * 1981-07-07 1983-01-17 Canon Inc 測光回路の温度補償方式
US4476726A (en) * 1982-08-19 1984-10-16 Kulite Semiconductor Products, Inc. Pressure transducers exhibiting linear pressure operation

Also Published As

Publication number Publication date
US4558238A (en) 1985-12-10
JPS5961736A (ja) 1984-04-09

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