IT961071B - Sonda ed installazione per la misura di livelli di interfacce di fluidi e delle costanti dielettri che degli stessi - Google Patents

Sonda ed installazione per la misura di livelli di interfacce di fluidi e delle costanti dielettri che degli stessi

Info

Publication number
IT961071B
IT961071B IT52680/71A IT5268071A IT961071B IT 961071 B IT961071 B IT 961071B IT 52680/71 A IT52680/71 A IT 52680/71A IT 5268071 A IT5268071 A IT 5268071A IT 961071 B IT961071 B IT 961071B
Authority
IT
Italy
Prior art keywords
eletters
constants
fluids
probe
interfaces
Prior art date
Application number
IT52680/71A
Other languages
English (en)
Inventor
Carolis M De
Original Assignee
Cnen
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 Cnen filed Critical Cnen
Priority to IT52680/71A priority Critical patent/IT961071B/it
Priority to US00283980A priority patent/US3812422A/en
Priority to DE2242723A priority patent/DE2242723C2/de
Priority to GB4072472A priority patent/GB1405003A/en
Priority to FR7231159A priority patent/FR2151097B1/fr
Application granted granted Critical
Publication of IT961071B publication Critical patent/IT961071B/it

Links

Classifications

    • 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
IT52680/71A 1971-09-04 1971-09-04 Sonda ed installazione per la misura di livelli di interfacce di fluidi e delle costanti dielettri che degli stessi IT961071B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT52680/71A IT961071B (it) 1971-09-04 1971-09-04 Sonda ed installazione per la misura di livelli di interfacce di fluidi e delle costanti dielettri che degli stessi
US00283980A US3812422A (en) 1971-09-04 1972-08-28 Apparatus for measuring the levels of fluids and the dielectric constants of the same
DE2242723A DE2242723C2 (de) 1971-09-04 1972-08-31 Vorrichtung zur Niveamessung
GB4072472A GB1405003A (en) 1971-09-04 1972-09-01 Apparatus for measuring the levels of fluids and the dielectric constants of the same
FR7231159A FR2151097B1 (it) 1971-09-04 1972-09-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT52680/71A IT961071B (it) 1971-09-04 1971-09-04 Sonda ed installazione per la misura di livelli di interfacce di fluidi e delle costanti dielettri che degli stessi

Publications (1)

Publication Number Publication Date
IT961071B true IT961071B (it) 1973-12-10

Family

ID=11277407

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52680/71A IT961071B (it) 1971-09-04 1971-09-04 Sonda ed installazione per la misura di livelli di interfacce di fluidi e delle costanti dielettri che degli stessi

Country Status (5)

Country Link
US (1) US3812422A (it)
DE (1) DE2242723C2 (it)
FR (1) FR2151097B1 (it)
GB (1) GB1405003A (it)
IT (1) IT961071B (it)

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US6561693B1 (en) 2000-09-21 2003-05-13 Lockheed Martin Corporation Remote temperature sensing long wave length modulated focal plane array
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DE102012104075A1 (de) * 2012-05-09 2013-11-14 Endress + Hauser Gmbh + Co. Kg Vorrichtung zur Bestimmung und/oder Überwachung mindestens einer Prozessgröße eines Mediums
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US9360361B2 (en) * 2012-09-27 2016-06-07 Magnetrol International, Inc. System and method for emulsion measurement and profiling
US8963769B2 (en) * 2012-10-16 2015-02-24 Magnetrol International, Incorporated Guided wave radar interface measurement medium identification
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CN104090171B (zh) * 2014-07-23 2016-08-17 电子科技大学 具有开孔短路板的材料复介电常数测试系统及方法
US10055519B2 (en) * 2014-10-23 2018-08-21 Honeywell International Inc. Pulse shape change for interface determination
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Also Published As

Publication number Publication date
GB1405003A (en) 1975-09-03
FR2151097A1 (it) 1973-04-13
FR2151097B1 (it) 1977-07-29
DE2242723C2 (de) 1982-06-24
US3812422A (en) 1974-05-21
DE2242723A1 (de) 1973-03-08

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