JPS646546B2 - - Google Patents

Info

Publication number
JPS646546B2
JPS646546B2 JP1668380A JP1668380A JPS646546B2 JP S646546 B2 JPS646546 B2 JP S646546B2 JP 1668380 A JP1668380 A JP 1668380A JP 1668380 A JP1668380 A JP 1668380A JP S646546 B2 JPS646546 B2 JP S646546B2
Authority
JP
Japan
Prior art keywords
element substrate
semiconductor
pressure sensor
semiconductor element
surface side
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
JP1668380A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56114378A (en
Inventor
Akio Yasukawa
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 JP1668380A priority Critical patent/JPS56114378A/ja
Publication of JPS56114378A publication Critical patent/JPS56114378A/ja
Publication of JPS646546B2 publication Critical patent/JPS646546B2/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
    • G01L9/0041—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
    • G01L9/0054—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance of piezoresistive elements integral with a semiconducting diaphragm

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Pressure Sensors (AREA)
JP1668380A 1980-02-15 1980-02-15 Semiconductor pressure sensor Granted JPS56114378A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1668380A JPS56114378A (en) 1980-02-15 1980-02-15 Semiconductor pressure sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1668380A JPS56114378A (en) 1980-02-15 1980-02-15 Semiconductor pressure sensor

Publications (2)

Publication Number Publication Date
JPS56114378A JPS56114378A (en) 1981-09-08
JPS646546B2 true JPS646546B2 (en]) 1989-02-03

Family

ID=11923108

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1668380A Granted JPS56114378A (en) 1980-02-15 1980-02-15 Semiconductor pressure sensor

Country Status (1)

Country Link
JP (1) JPS56114378A (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6310575A (ja) * 1986-07-01 1988-01-18 Nippon Denso Co Ltd 半導体歪検出器
JP6275549B2 (ja) 2014-05-26 2018-02-07 株式会社東芝 圧力センサ、マイクロフォン、超音波センサ、血圧センサ及びタッチパネル

Also Published As

Publication number Publication date
JPS56114378A (en) 1981-09-08

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