DE2520373A1 - Sensor zum erfassen eines thermischen oder spannungsgefaelles - Google Patents

Sensor zum erfassen eines thermischen oder spannungsgefaelles

Info

Publication number
DE2520373A1
DE2520373A1 DE19752520373 DE2520373A DE2520373A1 DE 2520373 A1 DE2520373 A1 DE 2520373A1 DE 19752520373 DE19752520373 DE 19752520373 DE 2520373 A DE2520373 A DE 2520373A DE 2520373 A1 DE2520373 A1 DE 2520373A1
Authority
DE
Germany
Prior art keywords
sensor
sheet
layer
plate
electret
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.)
Ceased
Application number
DE19752520373
Other languages
German (de)
English (en)
Inventor
Allen L Taylor
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Publication of DE2520373A1 publication Critical patent/DE2520373A1/de
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/16—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K3/00—Thermometers giving results other than momentary value of temperature
    • G01K3/08—Thermometers giving results other than momentary value of temperature giving differences of values; giving differentiated values
    • G01K3/14—Thermometers giving results other than momentary value of temperature giving differences of values; giving differentiated values in respect of space
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
    • G01K7/003—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using pyroelectric elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Photoreceptors In Electrophotography (AREA)
DE19752520373 1974-05-06 1975-05-05 Sensor zum erfassen eines thermischen oder spannungsgefaelles Ceased DE2520373A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US46701574A 1974-05-06 1974-05-06
US46701674A 1974-05-06 1974-05-06

Publications (1)

Publication Number Publication Date
DE2520373A1 true DE2520373A1 (de) 1975-11-20

Family

ID=27041869

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752520373 Ceased DE2520373A1 (de) 1974-05-06 1975-05-05 Sensor zum erfassen eines thermischen oder spannungsgefaelles

Country Status (4)

Country Link
JP (1) JPS587921B2 (cg-RX-API-DMAC7.html)
DE (1) DE2520373A1 (cg-RX-API-DMAC7.html)
FR (1) FR2270559B3 (cg-RX-API-DMAC7.html)
GB (1) GB1507707A (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2605809A1 (de) * 1976-02-12 1977-08-18 Minnesota Mining & Mfg Elektrisch kompensierter sensor

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2298787A1 (fr) * 1975-01-22 1976-08-20 Minnesota Mining & Mfg Dispositif de detection piezo-electrique
US3971250A (en) * 1975-02-18 1976-07-27 Minnesota Mining And Manufacturing Company Electret sensing medium having plural sensing units
GB2060994B (en) 1979-10-12 1984-01-25 Marconi Co Ltd Piezoelectric/pyroelectric elements
GB2116979B (en) * 1982-02-25 1985-05-15 Ward Page Faulk Conjugates of proteins with anti-tumour agents
JPS59195222U (ja) * 1983-06-14 1984-12-25 松下冷機株式会社 圧縮機

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2605809A1 (de) * 1976-02-12 1977-08-18 Minnesota Mining & Mfg Elektrisch kompensierter sensor

Also Published As

Publication number Publication date
FR2270559A1 (cg-RX-API-DMAC7.html) 1975-12-05
JPS50153688A (cg-RX-API-DMAC7.html) 1975-12-10
GB1507707A (en) 1978-04-19
FR2270559B3 (cg-RX-API-DMAC7.html) 1978-11-17
JPS587921B2 (ja) 1983-02-14

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8131 Rejection