IT1237258B - Disposizione circuitale per far funzionare un sensore impiegabile in modo universale. - Google Patents

Disposizione circuitale per far funzionare un sensore impiegabile in modo universale.

Info

Publication number
IT1237258B
IT1237258B IT04867889A IT4867889A IT1237258B IT 1237258 B IT1237258 B IT 1237258B IT 04867889 A IT04867889 A IT 04867889A IT 4867889 A IT4867889 A IT 4867889A IT 1237258 B IT1237258 B IT 1237258B
Authority
IT
Italy
Prior art keywords
circuitable
operate
sensor
arrangement
used universally
Prior art date
Application number
IT04867889A
Other languages
English (en)
Other versions
IT8948678A0 (it
IT8948678A1 (it
Original Assignee
Nagema Ag
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 Nagema Ag filed Critical Nagema Ag
Publication of IT8948678A0 publication Critical patent/IT8948678A0/it
Publication of IT8948678A1 publication Critical patent/IT8948678A1/it
Application granted granted Critical
Publication of IT1237258B publication Critical patent/IT1237258B/it

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/38—Impedance-matching networks
    • 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
    • G01D5/20—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 inductance, e.g. by a movable armature
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
    • G01F23/284—Electromagnetic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N22/00—Investigating or analysing materials by the use of microwaves or radio waves, i.e. electromagnetic waves with a wavelength of one millimetre or more

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Health & Medical Sciences (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Radar Systems Or Details Thereof (AREA)
IT04867889A 1988-12-28 1989-12-20 Disposizione circuitale per far funzionare un sensore impiegabile in modo universale. IT1237258B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD88324205A DD278865A1 (de) 1988-12-28 1988-12-28 Schaltanordnung zum betreiben eines universell anwendbaren sensors

Publications (3)

Publication Number Publication Date
IT8948678A0 IT8948678A0 (it) 1989-12-20
IT8948678A1 IT8948678A1 (it) 1991-06-20
IT1237258B true IT1237258B (it) 1993-05-27

Family

ID=5605937

Family Applications (1)

Application Number Title Priority Date Filing Date
IT04867889A IT1237258B (it) 1988-12-28 1989-12-20 Disposizione circuitale per far funzionare un sensore impiegabile in modo universale.

Country Status (3)

Country Link
DD (1) DD278865A1 (it)
DE (1) DE3938409A1 (it)
IT (1) IT1237258B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2260235B (en) * 1991-09-26 1995-07-12 Schlumberger Ind Ltd Measurement of liquid level
KR100517305B1 (ko) * 2002-12-09 2005-09-27 손덕수 전송선을 이용한 자동차 연료 게이지
DE102009060742A1 (de) * 2009-12-30 2011-07-07 NEGELE Messtechnik GmbH, 87743 Einrichtung zum Erkennen eines Pegelstandes
DE102019008010B3 (de) * 2019-11-18 2021-02-18 Baumer Electric Ag Sensorsystem und Verfahren zur Erfassung eines Pegelstandes eines Mediums

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3106832C2 (de) * 1981-02-24 1984-09-06 Vilém 8000 München Klir Mikrowellenstreifenleitungs-Schaltungseinheit für Bewegungsmelder nach dem Doppler-Radarprinzip
JPS5811840A (ja) * 1981-07-15 1983-01-22 Hitachi Ltd マイクロ波アルコ−ル燃料センサ
DD243102A1 (de) * 1985-12-02 1987-02-18 Nagema Veb K Einrichtung zur pruefung von flaschen

Also Published As

Publication number Publication date
DD278865A1 (de) 1990-05-16
DE3938409A1 (de) 1990-07-05
IT8948678A0 (it) 1989-12-20
IT8948678A1 (it) 1991-06-20

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Legal Events

Date Code Title Description
0001 Granted