GB9502315D0 - Apparatus for converting capacitance to voltage - Google Patents

Apparatus for converting capacitance to voltage

Info

Publication number
GB9502315D0
GB9502315D0 GBGB9502315.6A GB9502315A GB9502315D0 GB 9502315 D0 GB9502315 D0 GB 9502315D0 GB 9502315 A GB9502315 A GB 9502315A GB 9502315 D0 GB9502315 D0 GB 9502315D0
Authority
GB
United Kingdom
Prior art keywords
voltage
converting capacitance
capacitance
converting
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.)
Withdrawn
Application number
GBGB9502315.6A
Other versions
GB2298048A (en
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB9502315A priority Critical patent/GB2298048A/en
Publication of GB9502315D0 publication Critical patent/GB9502315D0/en
Publication of GB2298048A publication Critical patent/GB2298048A/en
Withdrawn legal-status Critical Current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
    • G01L9/12—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 by making use of variations in capacitance, i.e. electric circuits therefor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/24—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/26—Measuring inductance or capacitance; Measuring quality factor, e.g. by using the resonance method; Measuring loss factor; Measuring dielectric constants ; Measuring impedance or related variables
    • G01R27/2605—Measuring capacitance
GB9502315A 1995-02-07 1995-02-07 Apparatus for converting capacitance to voltage Withdrawn GB2298048A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9502315A GB2298048A (en) 1995-02-07 1995-02-07 Apparatus for converting capacitance to voltage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9502315A GB2298048A (en) 1995-02-07 1995-02-07 Apparatus for converting capacitance to voltage

Publications (2)

Publication Number Publication Date
GB9502315D0 true GB9502315D0 (en) 1995-03-29
GB2298048A GB2298048A (en) 1996-08-21

Family

ID=10769177

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9502315A Withdrawn GB2298048A (en) 1995-02-07 1995-02-07 Apparatus for converting capacitance to voltage

Country Status (1)

Country Link
GB (1) GB2298048A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8947107B2 (en) * 2012-09-17 2015-02-03 Semtech Corporation Capacitance measurement of high voltage device
GB202006012D0 (en) * 2017-03-31 2020-06-10 Cirrus Logic Int Semiconductor Ltd Mems transducer system and associated methods

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3886447A (en) * 1972-05-17 1975-05-27 Iwatsu Electric Co Ltd Capacitance-voltage converter
GB1580335A (en) * 1977-06-27 1980-12-03 Avery Ltd W & T Capacitance to frequency converter
US4636714A (en) * 1984-01-18 1987-01-13 Wystron, Inc. Capacitive transducer and method

Also Published As

Publication number Publication date
GB2298048A (en) 1996-08-21

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)