GB1277334A - Apparatus for measuring permittivity - Google Patents

Apparatus for measuring permittivity

Info

Publication number
GB1277334A
GB1277334A GB3522570A GB3522570A GB1277334A GB 1277334 A GB1277334 A GB 1277334A GB 3522570 A GB3522570 A GB 3522570A GB 3522570 A GB3522570 A GB 3522570A GB 1277334 A GB1277334 A GB 1277334A
Authority
GB
United Kingdom
Prior art keywords
electrode
permittivity
oscillator
period
cycles
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
Application number
GB3522570A
Other languages
English (en)
Inventor
Karlis Alfredovich Bergmanis
Erik Ernestovich Klotinsh
Imant Gustovich Matis
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.)
INST MEK POLIMEROV AKADEMII NA
Original Assignee
INST MEK POLIMEROV AKADEMII NA
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 INST MEK POLIMEROV AKADEMII NA filed Critical INST MEK POLIMEROV AKADEMII NA
Publication of GB1277334A publication Critical patent/GB1277334A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
    • G01N27/223—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance for determining moisture content, e.g. humidity

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
GB3522570A 1970-02-17 1970-07-21 Apparatus for measuring permittivity Expired GB1277334A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU701397782A SU300107A1 (ru) 1970-02-17 1970-02-17 Устройство дл неразрушающего контрол диэлектрической проницаемости материалов

Publications (1)

Publication Number Publication Date
GB1277334A true GB1277334A (en) 1972-06-14

Family

ID=20449536

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3522570A Expired GB1277334A (en) 1970-02-17 1970-07-21 Apparatus for measuring permittivity

Country Status (6)

Country Link
CS (1) CS155451B1 (enExample)
DE (1) DE2037157C3 (enExample)
DK (1) DK137407B (enExample)
FR (1) FR2080308A5 (enExample)
GB (1) GB1277334A (enExample)
SU (1) SU300107A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11016050B2 (en) 2017-12-06 2021-05-25 Zedsen Limited Examining objects with electric fields

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3518186A1 (de) * 1985-05-21 1986-11-27 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München Vorrichtung zur erfassung der effektiven dielektrizitaetskonstanten eines mediums, insbesondere zur bestimmung des wasseranteils in einem gefuellten behaelter fuer oel oder alkohol
US4845421A (en) * 1986-10-10 1989-07-04 Mineral Control Instrumentation Ltd. Method and apparatus for measuring the moisture content of a substance
DE19500559A1 (de) * 1995-01-11 1996-07-18 Abstron Instr Gmbh Sensorelement zur Umsetzung dielektrischer Materialeigenschaften in elektrisch meßbare Größen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11016050B2 (en) 2017-12-06 2021-05-25 Zedsen Limited Examining objects with electric fields

Also Published As

Publication number Publication date
DE2037157C3 (de) 1979-08-02
DK137407B (da) 1978-02-27
FR2080308A5 (enExample) 1971-11-12
CS155451B1 (enExample) 1974-05-30
DE2037157A1 (de) 1971-09-02
DE2037157B2 (de) 1975-02-13
SU300107A1 (ru) 1986-03-15
DK137407C (enExample) 1978-07-31

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee