BR7905977A - Conjunto de transdutor de pressao - Google Patents

Conjunto de transdutor de pressao

Info

Publication number
BR7905977A
BR7905977A BR7905977A BR7905977A BR7905977A BR 7905977 A BR7905977 A BR 7905977A BR 7905977 A BR7905977 A BR 7905977A BR 7905977 A BR7905977 A BR 7905977A BR 7905977 A BR7905977 A BR 7905977A
Authority
BR
Brazil
Prior art keywords
pressure transducer
transducer assembly
assembly
pressure
transducer
Prior art date
Application number
BR7905977A
Other languages
English (en)
Inventor
R Ho
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Publication of BR7905977A publication Critical patent/BR7905977A/pt

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
    • G01L9/0075—Transmitting or indicating the displacement of flexible diaphragms using variations in capacitance using a ceramic diaphragm, e.g. alumina, fused quartz, glass

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
BR7905977A 1978-09-25 1979-09-19 Conjunto de transdutor de pressao BR7905977A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US94528478A 1978-09-25 1978-09-25

Publications (1)

Publication Number Publication Date
BR7905977A true BR7905977A (pt) 1980-07-08

Family

ID=25482913

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7905977A BR7905977A (pt) 1978-09-25 1979-09-19 Conjunto de transdutor de pressao

Country Status (5)

Country Link
EP (1) EP0009313A1 (pt)
JP (1) JPS5544993A (pt)
AU (1) AU4996179A (pt)
BR (1) BR7905977A (pt)
ZA (1) ZA794149B (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3137219A1 (de) * 1981-09-18 1983-04-07 Robert Bosch Gmbh, 7000 Stuttgart Kapazitiver drucksensor und verfahren zu seiner herstellung
JPS59148842A (ja) * 1983-02-15 1984-08-25 Matsushita Electric Ind Co Ltd 静電容量形圧力センサの製造方法
IT1187900B (it) * 1986-02-10 1987-12-23 Marelli Autronica Dispositivo sensore di pressione
FI84401C (fi) * 1987-05-08 1991-11-25 Vaisala Oy Kapacitiv tryckgivarkonstruktion.
DE59804701D1 (de) 1997-12-23 2002-08-08 Unaxis Balzers Ag Membrane für eine kapazitive vakuummesszelle
EP1070239B1 (de) 1997-12-23 2002-04-24 Unaxis Balzers Aktiengesellschaft Kapazitive vakuummesszelle
JP2003139641A (ja) * 2001-10-30 2003-05-14 Kyocera Corp 圧力検出装置用パッケージ
WO2009079803A1 (de) * 2007-12-20 2009-07-02 Inficon Gmbh Anordnung für eine membrandruckmesszelle
DK2229967T3 (da) 2009-03-17 2020-06-15 Hoffmann La Roche Kanylesamling og ambulant infusionssystem med en tryksensor lavet af stablede koplanare lag

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3352157A (en) * 1965-06-17 1967-11-14 Henry L B Seegmiller Inertia diaphragm pressure transducer
GB1354025A (en) * 1970-05-25 1974-06-05 Medicor Muevek Capacitive pressure transducer

Also Published As

Publication number Publication date
JPS5544993A (en) 1980-03-29
EP0009313A1 (en) 1980-04-02
AU4996179A (en) 1980-04-03
ZA794149B (en) 1980-08-27

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