JP6318760B2 - 物理量センサー、高度計、電子機器および移動体 - Google Patents

物理量センサー、高度計、電子機器および移動体 Download PDF

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Publication number
JP6318760B2
JP6318760B2 JP2014062778A JP2014062778A JP6318760B2 JP 6318760 B2 JP6318760 B2 JP 6318760B2 JP 2014062778 A JP2014062778 A JP 2014062778A JP 2014062778 A JP2014062778 A JP 2014062778A JP 6318760 B2 JP6318760 B2 JP 6318760B2
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Prior art keywords
center
diaphragm
physical quantity
quantity sensor
piezoresistive
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Japanese (ja)
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JP2015184222A (ja
JP2015184222A5 (https=
Inventor
竹内　淳一
淳一 竹内
拓也 衣川
拓也 衣川
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Seiko Epson Corp
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Seiko Epson Corp
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Priority to JP2014062778A priority Critical patent/JP6318760B2/ja
Priority to CN201510124806.6A priority patent/CN104949697A/zh
Priority to US14/666,859 priority patent/US9683907B2/en
Publication of JP2015184222A publication Critical patent/JP2015184222A/ja
Publication of JP2015184222A5 publication Critical patent/JP2015184222A5/ja
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    • 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
    • G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/0051—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance
    • G01L9/0052—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance of piezoresistive elements
    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
  • Pressure Sensors (AREA)
JP2014062778A 2014-03-25 2014-03-25 物理量センサー、高度計、電子機器および移動体 Active JP6318760B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2014062778A JP6318760B2 (ja) 2014-03-25 2014-03-25 物理量センサー、高度計、電子機器および移動体
CN201510124806.6A CN104949697A (zh) 2014-03-25 2015-03-20 物理量传感器、高度计、电子设备以及移动体
US14/666,859 US9683907B2 (en) 2014-03-25 2015-03-24 Physical quantity sensor, altimeter, electronic apparatus, and moving object

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014062778A JP6318760B2 (ja) 2014-03-25 2014-03-25 物理量センサー、高度計、電子機器および移動体

Publications (3)

Publication Number Publication Date
JP2015184222A JP2015184222A (ja) 2015-10-22
JP2015184222A5 JP2015184222A5 (https=) 2017-04-27
JP6318760B2 true JP6318760B2 (ja) 2018-05-09

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JP2014062778A Active JP6318760B2 (ja) 2014-03-25 2014-03-25 物理量センサー、高度計、電子機器および移動体

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US (1) US9683907B2 (https=)
JP (1) JP6318760B2 (https=)
CN (1) CN104949697A (https=)

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US10317297B2 (en) * 2013-12-11 2019-06-11 Melexis Technologies Nv Semiconductor pressure sensor
JP2015184046A (ja) * 2014-03-20 2015-10-22 セイコーエプソン株式会社 物理量センサー、圧力センサー、高度計、電子機器および移動体
JP2016095284A (ja) * 2014-11-17 2016-05-26 セイコーエプソン株式会社 電子デバイス、物理量センサー、圧力センサー、高度計、電子機器および移動体
CN107010589A (zh) 2016-01-28 2017-08-04 精工爱普生株式会社 压力传感器及其制造方法、高度计、电子设备及移动体
JP6993893B2 (ja) * 2018-02-16 2022-02-10 日立Astemo株式会社 半導体素子及びそれを用いた流量測定装置
DE102018213513B4 (de) * 2018-08-10 2024-03-21 Zf Friedrichshafen Ag Fahrwerkbauteil, Verfahren zur Herstellung eines Fahrwerkbauteils sowie Radaufhängung für ein Kraftfahrzeug
CN110319971B (zh) * 2019-08-02 2024-04-23 上海振太仪表有限公司 一种用于测量双极电容式真空计内压力的测量电路
CN111649782B (zh) * 2020-07-28 2022-02-08 江苏睦荷科技有限公司 单片集成多轴mems传感器制成平台及其制造方法

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JP2015118016A (ja) * 2013-12-18 2015-06-25 セイコーエプソン株式会社 物理量センサー、圧力センサー、高度計、電子機器および移動体
JP2015143635A (ja) * 2014-01-31 2015-08-06 セイコーエプソン株式会社 物理量センサー、高度計、電子機器および移動体
JP2015184046A (ja) * 2014-03-20 2015-10-22 セイコーエプソン株式会社 物理量センサー、圧力センサー、高度計、電子機器および移動体
JP2015184100A (ja) * 2014-03-24 2015-10-22 セイコーエプソン株式会社 物理量センサー、物理量センサーの製造方法、圧力センサー、高度計、電子機器および移動体
CN105314586A (zh) * 2014-07-29 2016-02-10 精工爱普生株式会社 物理量传感器、压力传感器、高度计、电子设备以及移动体
JP2016102737A (ja) * 2014-11-28 2016-06-02 セイコーエプソン株式会社 電子デバイス、物理量センサー、圧力センサー、振動子、高度計、電子機器および移動体
JP2016102768A (ja) * 2014-11-28 2016-06-02 セイコーエプソン株式会社 電子デバイス、物理量センサー、圧力センサー、振動子、高度計、電子機器および移動体

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Publication number Publication date
JP2015184222A (ja) 2015-10-22
US9683907B2 (en) 2017-06-20
US20150276527A1 (en) 2015-10-01
CN104949697A (zh) 2015-09-30

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