BR7902641A - Transdutor de pressao tendo sensores piezoresistivos blindados eletricamente - Google Patents

Transdutor de pressao tendo sensores piezoresistivos blindados eletricamente

Info

Publication number: BR7902641A
Authority: BR; Brazil
Prior art keywords: armored; electrically; pressure transducer; piezoresistive sensors; piezoresistive
Prior art date: 1978-08-28

Application number

BR7902641A

Other languages

English (en)

Inventor

R Krechmery

A Abromaitis

Original Assignee

Babcock & Wilcox Co

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.)

1978-08-28

Filing date

1979-04-27

Publication date

1980-03-18

1979-04-27 Application filed by Babcock & Wilcox Co filed Critical Babcock & Wilcox Co

1980-03-18 Publication of BR7902641A publication Critical patent/BR7902641A/pt

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
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D48/00—Individual devices not covered by groups H10D1/00 - H10D44/00
- H10D48/50—Devices controlled by mechanical forces, e.g. pressure

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Measuring Fluid Pressure (AREA)
Pressure Sensors (AREA)

BR7902641A 1978-08-28 1979-04-27 Transdutor de pressao tendo sensores piezoresistivos blindados eletricamente BR7902641A (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US93730478A	1978-08-28	1978-08-28

Publications (1)

Publication Number	Publication Date
BR7902641A true BR7902641A (pt)	1980-03-18

Family

ID=25469756

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR7902641A BR7902641A (pt)	1978-08-28	1979-04-27	Transdutor de pressao tendo sensores piezoresistivos blindados eletricamente

Country Status (9)

Country	Link
JP (1)	JPS5533092A (pt)
AU (1)	AU503379B1 (pt)
BR (1)	BR7902641A (pt)
CA (1)	CA1134021A (pt)
DE (1)	DE2921043C2 (pt)
ES (2)	ES480076A1 (pt)
FR (1)	FR2435022A1 (pt)
GB (1)	GB2029094B (pt)
IT (1)	IT1112793B (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4327350A (en) *	1979-07-17	1982-04-27	Data Instruments, Inc.	Pressure transducer
JPS5796573A (en) *	1980-12-08	1982-06-15	Hitachi Ltd	Semiconductor strain transducer
JPS58197780A (ja) *	1982-05-14	1983-11-17	Hitachi Ltd	半導体圧力変換器
JPS59230101A (ja) *	1983-06-13	1984-12-24	Tokyo Electric Co Ltd	歪センサ
CA1314410C (en) *	1986-12-08	1993-03-16	Masanori Nishiguchi	Wiring structure of semiconductor pressure sensor
FR2643148B1 (fr) *	1989-02-15	1991-12-06	Schlumberger Ind Sa	Capteur de pression du type semiconducteur sur isolant
DE102007057877A1 (de)	2007-11-29	2009-06-04	Endress + Hauser Gmbh + Co. Kg	Drucksensor
CN116222839B (zh) *	2023-05-09	2023-07-18	苏州亿波达光电子科技有限公司	一种感测元件及压力传感器

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE875879C (de) *	1951-07-25	1953-05-07	Land	Abschirmverfahren fuer Dehnungsmessstreifen
GB1265018A (pt) *	1968-08-27	1972-03-01
US4050049A (en) *	1976-02-09	1977-09-20	Signetics Corporation	Solid state force transducer, support and method of making same
FR2367280A1 (fr) *	1976-10-08	1978-05-05	Schlumberger Ind Sa	Capteur a jauges de contrainte equipe d'une sonde de temperature
JPS54131892A (en) *	1978-04-05	1979-10-13	Hitachi Ltd	Semiconductor pressure converter

1979
- 1979-03-01 AU AU44732/79A patent/AU503379B1/en not_active Ceased
- 1979-03-21 GB GB7909862A patent/GB2029094B/en not_active Expired
- 1979-04-27 BR BR7902641A patent/BR7902641A/pt unknown
- 1979-04-28 ES ES480076A patent/ES480076A1/es not_active Expired
- 1979-04-28 ES ES480075A patent/ES480075A1/es not_active Expired
- 1979-04-30 IT IT22259/79A patent/IT1112793B/it active
- 1979-05-23 DE DE2921043A patent/DE2921043C2/de not_active Expired
- 1979-06-15 CA CA329,874A patent/CA1134021A/en not_active Expired
- 1979-06-28 FR FR7916710A patent/FR2435022A1/fr active Granted
- 1979-07-27 JP JP9516179A patent/JPS5533092A/ja active Pending

Also Published As

Publication number	Publication date
AU503379B1 (en)	1979-08-30
GB2029094A (en)	1980-03-12
IT1112793B (it)	1986-01-20
JPS5533092A (en)	1980-03-08
GB2029094B (en)	1983-01-26
FR2435022A1 (fr)	1980-03-28
CA1134021A (en)	1982-10-19
ES480076A1 (es)	1979-11-16
IT7922259A0 (it)	1979-04-30
FR2435022B1 (pt)	1983-04-01
DE2921043A1 (de)	1980-03-13
ES480075A1 (es)	1979-11-16
DE2921043C2 (de)	1985-07-04

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