DE68907800T2 - Sensoren mit vibrierenden Elementen zum Detektieren von elektromagnetischen Parametern. - Google Patents

Sensoren mit vibrierenden Elementen zum Detektieren von elektromagnetischen Parametern.

Info

Publication number
DE68907800T2
DE68907800T2 DE89401466T DE68907800T DE68907800T2 DE 68907800 T2 DE68907800 T2 DE 68907800T2 DE 89401466 T DE89401466 T DE 89401466T DE 68907800 T DE68907800 T DE 68907800T DE 68907800 T2 DE68907800 T2 DE 68907800T2
Authority
DE
Germany
Prior art keywords
resonator
parameter
sensors
detection
light
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 - Fee Related
Application number
DE89401466T
Other languages
English (en)
Other versions
DE68907800D1 (de
Inventor
Stephen R Phillips
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.)
Luxtron Corp
Original Assignee
Luxtron 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 Luxtron Corp filed Critical Luxtron Corp
Application granted granted Critical
Publication of DE68907800D1 publication Critical patent/DE68907800D1/de
Publication of DE68907800T2 publication Critical patent/DE68907800T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/24—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-modulating devices
    • G01R15/248—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-modulating devices using a constant light source and electro-mechanically driven deflectors
    • 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
    • G01D5/26—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 characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/268—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 characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light using optical fibres
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/16—Measuring force or stress, in general using properties of piezoelectric devices
    • G01L1/162—Measuring force or stress, in general using properties of piezoelectric devices using piezoelectric resonators
    • G01L1/167—Measuring force or stress, in general using properties of piezoelectric devices using piezoelectric resonators optical excitation or measuring of vibrations

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Optical Transform (AREA)
  • Measuring Magnetic Variables (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Burglar Alarm Systems (AREA)
DE89401466T 1988-06-02 1989-05-30 Sensoren mit vibrierenden Elementen zum Detektieren von elektromagnetischen Parametern. Expired - Fee Related DE68907800T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/201,599 US4897541A (en) 1984-05-18 1988-06-02 Sensors for detecting electromagnetic parameters utilizing resonating elements

Publications (2)

Publication Number Publication Date
DE68907800D1 DE68907800D1 (de) 1993-09-02
DE68907800T2 true DE68907800T2 (de) 1994-02-10

Family

ID=22746493

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89401466T Expired - Fee Related DE68907800T2 (de) 1988-06-02 1989-05-30 Sensoren mit vibrierenden Elementen zum Detektieren von elektromagnetischen Parametern.

Country Status (5)

Country Link
US (1) US4897541A (de)
EP (1) EP0345142B1 (de)
JP (1) JPH01314918A (de)
AT (1) ATE92179T1 (de)
DE (1) DE68907800T2 (de)

Cited By (2)

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Publication number Priority date Publication date Assignee Title
DE102012200556A1 (de) * 2012-01-16 2013-07-18 Siemens Aktiengesellschaft Anordnung und Verfahren zur potentialgetrennten Strommessung an einem elektrischen Leiter
DE102020124516A1 (de) 2020-09-21 2022-03-24 Turck Duotec GmbH Sensor mit Lichtleiteranschluss

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JPWO2016043084A1 (ja) 2014-09-18 2017-07-27 旭硝子株式会社 発光素子および発電素子
JP6390353B2 (ja) * 2014-11-05 2018-09-19 富士通株式会社 水晶振動子の特性測定方法
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US11119116B2 (en) 2019-04-01 2021-09-14 Honeywell International Inc. Accelerometer for determining an acceleration based on modulated optical signals
US10956768B2 (en) 2019-04-22 2021-03-23 Honeywell International Inc. Feedback cooling and detection for optomechanical devices
US10705112B1 (en) 2019-04-22 2020-07-07 Honeywell International Inc. Noise rejection for optomechanical devices
US11408911B2 (en) 2019-07-17 2022-08-09 Honeywell International Inc. Optomechanical structure with corrugated edge
US11119114B2 (en) 2019-07-17 2021-09-14 Honeywell International Inc. Anchor structure for securing optomechanical structure
US11372019B2 (en) 2019-08-13 2022-06-28 Honeywell International Inc. Optomechanical resonator stabilization for optomechanical devices
US11150264B2 (en) 2019-08-13 2021-10-19 Honeywell International Inc. Feedthrough rejection for optomechanical devices using elements
US11408912B2 (en) 2019-08-13 2022-08-09 Honeywell International Inc. Feedthrough rejection for optomechanical devices

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012200556A1 (de) * 2012-01-16 2013-07-18 Siemens Aktiengesellschaft Anordnung und Verfahren zur potentialgetrennten Strommessung an einem elektrischen Leiter
DE102020124516A1 (de) 2020-09-21 2022-03-24 Turck Duotec GmbH Sensor mit Lichtleiteranschluss

Also Published As

Publication number Publication date
EP0345142A2 (de) 1989-12-06
EP0345142B1 (de) 1993-07-28
EP0345142A3 (en) 1990-12-27
ATE92179T1 (de) 1993-08-15
JPH01314918A (ja) 1989-12-20
US4897541A (en) 1990-01-30
DE68907800D1 (de) 1993-09-02

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8339 Ceased/non-payment of the annual fee