IT8223728A0 - Trasduttore di pressione capacitivo silicio-vetro-silicio. - Google Patents

Trasduttore di pressione capacitivo silicio-vetro-silicio.

Info

Publication number
IT8223728A0
IT8223728A0 IT8223728A IT2372882A IT8223728A0 IT 8223728 A0 IT8223728 A0 IT 8223728A0 IT 8223728 A IT8223728 A IT 8223728A IT 2372882 A IT2372882 A IT 2372882A IT 8223728 A0 IT8223728 A0 IT 8223728A0
Authority
IT
Italy
Prior art keywords
silicon
glass
pressure transducer
capacitive pressure
silicon capacitive
Prior art date
Application number
IT8223728A
Other languages
English (en)
Other versions
IT1153238B (it
Inventor
James Loyce Swindal
Daniel Harrison Grantham
Original Assignee
United Technologies Corp
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 United Technologies Corp filed Critical United Technologies Corp
Publication of IT8223728A0 publication Critical patent/IT8223728A0/it
Application granted granted Critical
Publication of IT1153238B publication Critical patent/IT1153238B/it

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
    • G01L9/0072—Transmitting or indicating the displacement of flexible diaphragms using variations in capacitance
    • G01L9/0073—Transmitting or indicating the displacement of flexible diaphragms using variations in capacitance using a semiconductive diaphragm

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Pressure Sensors (AREA)
  • Measuring Fluid Pressure (AREA)
IT23728/82A 1981-10-13 1982-10-13 Trasduttore di pressione capacitivo silicio-vetro-silicio IT1153238B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/310,598 US4405970A (en) 1981-10-13 1981-10-13 Silicon-glass-silicon capacitive pressure transducer

Publications (2)

Publication Number Publication Date
IT8223728A0 true IT8223728A0 (it) 1982-10-13
IT1153238B IT1153238B (it) 1987-01-14

Family

ID=23203256

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23728/82A IT1153238B (it) 1981-10-13 1982-10-13 Trasduttore di pressione capacitivo silicio-vetro-silicio

Country Status (12)

Country Link
US (1) US4405970A (it)
EP (1) EP0090845B1 (it)
JP (1) JPS58501697A (it)
AU (1) AU560246B2 (it)
BR (1) BR8207904A (it)
CA (1) CA1185454A (it)
DE (1) DE3276553D1 (it)
DK (1) DK247283D0 (it)
GR (1) GR76713B (it)
IE (1) IE53532B1 (it)
IT (1) IT1153238B (it)
WO (1) WO1983001536A1 (it)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5855732A (ja) * 1981-09-30 1983-04-02 Hitachi Ltd 静電容量型圧力センサ
US4527428A (en) * 1982-12-30 1985-07-09 Hitachi, Ltd. Semiconductor pressure transducer
US4513348A (en) * 1984-01-13 1985-04-23 United Technologies Corporation Low parasitic capacitance pressure transducer and etch stop method
US4530029A (en) * 1984-03-12 1985-07-16 United Technologies Corporation Capacitive pressure sensor with low parasitic capacitance
FI842307A (fi) * 1984-06-07 1985-12-08 Vaisala Oy Foerfarande foer aostadkommande av genomfoering i en mikromekanisk konstruktion.
FI75426C (fi) * 1984-10-11 1988-06-09 Vaisala Oy Absoluttryckgivare.
US4586109A (en) * 1985-04-01 1986-04-29 Bourns Instruments, Inc. Batch-process silicon capacitive pressure sensor
US4743836A (en) * 1985-12-06 1988-05-10 United Technologies Corporation Capacitive circuit for measuring a parameter having a linear output voltage
US4730496A (en) * 1986-06-23 1988-03-15 Rosemount Inc. Capacitance pressure sensor
JP2570420B2 (ja) * 1988-06-23 1997-01-08 富士電機株式会社 静電容量式圧力検出器
US4951174A (en) * 1988-12-30 1990-08-21 United Technologies Corporation Capacitive pressure sensor with third encircling plate
US4998179A (en) * 1989-02-28 1991-03-05 United Technologies Corporation Capacitive semiconductive sensor with hinged diaphragm for planar movement
US5245504A (en) * 1989-02-28 1993-09-14 United Technologies Corporation Methodology for manufacturing hinged diaphragms for semiconductor sensors
US5009690A (en) * 1990-03-09 1991-04-23 The United States Of America As Represented By The United States Department Of Energy Method of bonding single crystal quartz by field-assisted bonding
US5155061A (en) * 1991-06-03 1992-10-13 Allied-Signal Inc. Method for fabricating a silicon pressure sensor incorporating silicon-on-insulator structures
FR2701564B1 (fr) * 1993-02-12 1995-05-19 Suisse Electronique Microtech Capteur de mesure de pression absolue de type capacitif et procédé de fabrication d'une pluralité de tels capteurs.
US5440931A (en) * 1993-10-25 1995-08-15 United Technologies Corporation Reference element for high accuracy silicon capacitive pressure sensor
US5444901A (en) * 1993-10-25 1995-08-29 United Technologies Corporation Method of manufacturing silicon pressure sensor having dual elements simultaneously mounted
US5375034A (en) * 1993-12-02 1994-12-20 United Technologies Corporation Silicon capacitive pressure sensor having a glass dielectric deposited using ion milling
US5381299A (en) * 1994-01-28 1995-01-10 United Technologies Corporation Capacitive pressure sensor having a substrate with a curved mesa
US5448444A (en) * 1994-01-28 1995-09-05 United Technologies Corporation Capacitive pressure sensor having a reduced area dielectric spacer
US5578843A (en) * 1994-10-06 1996-11-26 Kavlico Corporation Semiconductor sensor with a fusion bonded flexible structure
US5535626A (en) * 1994-12-21 1996-07-16 Breed Technologies, Inc. Sensor having direct-mounted sensing element
US5600072A (en) * 1995-06-23 1997-02-04 Motorola, Inc. Capacitive pressure sensor and method for making the same
US5966617A (en) * 1996-09-20 1999-10-12 Kavlico Corporation Multiple local oxidation for surface micromachining
US6324914B1 (en) 1997-03-20 2001-12-04 Alliedsignal, Inc. Pressure sensor support base with cavity
US6058780A (en) * 1997-03-20 2000-05-09 Alliedsignal Inc. Capacitive pressure sensor housing having a ceramic base
US6678927B1 (en) * 1997-11-24 2004-01-20 Avx Corporation Miniature surface mount capacitor and method of making same
US6387318B1 (en) 1997-12-05 2002-05-14 Alliedsignal, Inc. Glass-ceramic pressure sensor support base and its fabrication
JP3771425B2 (ja) 2000-07-04 2006-04-26 株式会社山武 容量式圧力センサおよびその製造方法
ATE431548T1 (de) 2000-07-26 2009-05-15 Endress & Hauser Gmbh & Co Kg Kapazitiver drucksensor
US7028551B2 (en) * 2004-06-18 2006-04-18 Kavlico Corporation Linearity semi-conductive pressure sensor
US7646524B2 (en) * 2005-09-30 2010-01-12 The United States Of America As Represented By The Secretary Of The Navy Photoconductive metamaterials with tunable index of refraction and frequency
US7345867B2 (en) 2005-11-18 2008-03-18 Alps Electric Co., Ltd Capacitive pressure sensor and method of manufacturing the same
US9837935B2 (en) 2013-10-29 2017-12-05 Honeywell International Inc. All-silicon electrode capacitive transducer on a glass substrate

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3634727A (en) * 1968-12-03 1972-01-11 Bendix Corp Capacitance-type pressure transducer
US3965746A (en) * 1974-11-04 1976-06-29 Teledyne Industries, Inc. Pressure transducer
US4168518A (en) * 1977-05-10 1979-09-18 Lee Shih Y Capacitor transducer
US4168517A (en) * 1977-11-10 1979-09-18 Lee Shih Y Capacitive pressure transducer
US4287553A (en) * 1980-06-06 1981-09-01 The Bendix Corporation Capacitive pressure transducer

Also Published As

Publication number Publication date
IT1153238B (it) 1987-01-14
CA1185454A (en) 1985-04-16
AU1163083A (en) 1984-08-23
EP0090845A4 (en) 1984-11-22
GR76713B (it) 1984-08-29
IE53532B1 (en) 1988-12-07
JPS58501697A (ja) 1983-10-06
EP0090845A1 (en) 1983-10-12
EP0090845B1 (en) 1987-06-10
DK247283A (da) 1983-06-01
AU560246B2 (en) 1987-04-02
DE3276553D1 (en) 1987-07-16
US4405970A (en) 1983-09-20
BR8207904A (pt) 1983-09-13
DK247283D0 (da) 1983-06-01
IE822453L (en) 1983-04-13
WO1983001536A1 (en) 1983-04-28

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971031