CA1081989A - Capteur de pression a capacitance - Google Patents

Capteur de pression a capacitance

Info

Publication number
CA1081989A
CA1081989A CA223,823A CA223823A CA1081989A CA 1081989 A CA1081989 A CA 1081989A CA 223823 A CA223823 A CA 223823A CA 1081989 A CA1081989 A CA 1081989A
Authority
CA
Canada
Prior art keywords
diaphragm
plate
capacitor plate
capacitor
sensing
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
CA223,823A
Other languages
English (en)
Inventor
Roger L. Frick
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.)
Rosemount Inc
Original Assignee
Rosemount 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 Rosemount Inc filed Critical Rosemount Inc
Priority to CA000354952A priority Critical patent/CA1119424A/fr
Application granted granted Critical
Publication of CA1081989A publication Critical patent/CA1081989A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Measuring Fluid Pressure (AREA)
CA223,823A 1974-04-04 1975-04-03 Capteur de pression a capacitance Expired CA1081989A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000354952A CA1119424A (fr) 1974-04-04 1980-06-26 Capteur de pression capacitif

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US45769774A 1974-04-04 1974-04-04
US457,697 1974-04-04

Publications (1)

Publication Number Publication Date
CA1081989A true CA1081989A (fr) 1980-07-22

Family

ID=23817770

Family Applications (1)

Application Number Title Priority Date Filing Date
CA223,823A Expired CA1081989A (fr) 1974-04-04 1975-04-03 Capteur de pression a capacitance

Country Status (1)

Country Link
CA (1) CA1081989A (fr)

Also Published As

Publication number Publication date
AU7973475A (en) 1976-10-07

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Legal Events

Date Code Title Description
MKEX Expiry