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SE8107188L - Sensor med optiskt exciterad resonanskrets - Google Patents

Sensor med optiskt exciterad resonanskrets

Info

Publication number
SE8107188L
SE8107188L SE8107188A SE8107188A SE8107188L SE 8107188 L SE8107188 L SE 8107188L SE 8107188 A SE8107188 A SE 8107188A SE 8107188 A SE8107188 A SE 8107188A SE 8107188 L SE8107188 L SE 8107188L
Authority
SE
Sweden
Prior art keywords
sensor
electrical
opto
resonance circuit
electric
Prior art date
Application number
SE8107188A
Other languages
Unknown language ( )
English (en)
Other versions
SE428971B (sv
Inventor
M Adolfsson
B Hok
Original Assignee
Asea Ab
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 Asea Ab filed Critical Asea Ab
Priority to SE8107188A priority Critical patent/SE428971B/sv
Priority to DE19823243074 priority patent/DE3243074A1/de
Priority to JP20778482A priority patent/JPS58105398A/ja
Priority to GB08234234A priority patent/GB2113835B/en
Publication of SE8107188L publication Critical patent/SE8107188L/sv
Publication of SE428971B publication Critical patent/SE428971B/sv

Links

Classifications

    • 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
    • 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
    • G01D5/243—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 phase or frequency of AC

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Optical Transform (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Length Measuring Devices By Optical Means (AREA)
SE8107188A 1981-12-02 1981-12-02 Optisk sensor SE428971B (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE8107188A SE428971B (sv) 1981-12-02 1981-12-02 Optisk sensor
DE19823243074 DE3243074A1 (de) 1981-12-02 1982-11-22 Optischer sensor
JP20778482A JPS58105398A (ja) 1981-12-02 1982-11-29 光学的センサ
GB08234234A GB2113835B (en) 1981-12-02 1982-12-01 Sensor with optically excited resonant circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8107188A SE428971B (sv) 1981-12-02 1981-12-02 Optisk sensor

Publications (2)

Publication Number Publication Date
SE8107188L true SE8107188L (sv) 1983-06-03
SE428971B SE428971B (sv) 1983-08-01

Family

ID=20345183

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8107188A SE428971B (sv) 1981-12-02 1981-12-02 Optisk sensor

Country Status (4)

Country Link
JP (1) JPS58105398A (sv)
DE (1) DE3243074A1 (sv)
GB (1) GB2113835B (sv)
SE (1) SE428971B (sv)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2131552B (en) * 1982-11-26 1986-12-31 Atomic Energy Authority Uk Non-destructive testing using eddy-currents
JPS60111983A (ja) * 1983-11-22 1985-06-18 Honda Motor Co Ltd 物体検知装置
GB8614746D0 (en) * 1986-06-17 1986-07-23 Nicholas M J Sensing device
DE4129719A1 (de) * 1991-09-06 1992-03-05 Gistl Egmont Einrichtung zur gleichzeitigen anzeige von oeltemperatur und oelgrenzstand in oelwannen mit einem fototransistor
DE19510134A1 (de) * 1995-03-21 1996-10-02 Hydrometer Gmbh Schaltungsanordnung zur Messung einer veränderlichen physikalischen Größe, insbesondere der Temperatur
DK1057150T3 (da) 1997-12-22 2003-02-10 Bent Thorning Bensen As Fremgangsmåde og indretning til detektering af et fluidum
KR102038858B1 (ko) 2015-06-30 2019-10-31 생-고뱅 퍼포먼스 플라스틱스 코포레이션 누출 검지 시스템
EP3333776B1 (en) * 2016-12-07 2021-01-27 Porta Saber Lda Activating rfid transponder with light
US12013313B2 (en) 2017-11-27 2024-06-18 Saint-Gobain Performance Plastics Corporation Leak detection system and method of making and using the same

Also Published As

Publication number Publication date
DE3243074A1 (de) 1983-06-09
GB2113835A (en) 1983-08-10
SE428971B (sv) 1983-08-01
GB2113835B (en) 1985-06-26
JPS58105398A (ja) 1983-06-23

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