IT1228037B - Circuito oscillante ad alta frequenza - Google Patents

Circuito oscillante ad alta frequenza

Info

Publication number
IT1228037B
IT1228037B IT8822967A IT2296788A IT1228037B IT 1228037 B IT1228037 B IT 1228037B IT 8822967 A IT8822967 A IT 8822967A IT 2296788 A IT2296788 A IT 2296788A IT 1228037 B IT1228037 B IT 1228037B
Authority
IT
Italy
Prior art keywords
high frequency
oscillating circuit
frequency oscillating
circuit
oscillating
Prior art date
Application number
IT8822967A
Other languages
English (en)
Italian (it)
Other versions
IT8822967A0 (it
Inventor
Dierk Schroeder
Bernd Heck
Norbert Hohenstein
Original Assignee
Hauni Werke Koerber & Co Kg
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 Hauni Werke Koerber & Co Kg filed Critical Hauni Werke Koerber & Co Kg
Publication of IT8822967A0 publication Critical patent/IT8822967A0/it
Application granted granted Critical
Publication of IT1228037B publication Critical patent/IT1228037B/it

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)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Electrochemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
  • Ceramic Capacitors (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
IT8822967A 1987-12-19 1988-12-16 Circuito oscillante ad alta frequenza IT1228037B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3743216A DE3743216C2 (de) 1987-12-19 1987-12-19 Hochfrequenzschwingkreis

Publications (2)

Publication Number Publication Date
IT8822967A0 IT8822967A0 (it) 1988-12-16
IT1228037B true IT1228037B (it) 1991-05-27

Family

ID=6343055

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8822967A IT1228037B (it) 1987-12-19 1988-12-16 Circuito oscillante ad alta frequenza

Country Status (6)

Country Link
JP (1) JPH01203958A (enExample)
CA (1) CA1333450C (enExample)
DE (1) DE3743216C2 (enExample)
FR (1) FR2627866A1 (enExample)
GB (1) GB2211618B (enExample)
IT (1) IT1228037B (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19934881A1 (de) * 1999-07-24 2001-01-25 Deere & Co Einrichtung zur Messung der Feuchtigkeit von Erntegut
DE102004063229B4 (de) 2004-12-22 2007-06-14 Hauni Maschinenbau Ag Meßvorrichtung und -verfahren zur Erkennung von Fremdkörpern in einem Produkt, insbesondere in Tabak, Baumwolle oder einem anderen Faserprodukt
DE102004063228B4 (de) 2004-12-22 2007-06-28 Hauni Maschinenbau Ag Meßvorrichtung und -verfahren zur Bestimmung einer dielektrischen Eigenschaft, insbesondere der Feuchte und/oder Dichte, eines Produkts
WO2008111403A1 (ja) * 2007-03-15 2008-09-18 Ngk Insulators, Ltd. 粒子状物質検出装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1000472A (en) * 1962-01-29 1965-08-04 British American Tobacco Co Improvements relating to the testing of moisture content of tobacco and other loose material
GB1103275A (en) * 1964-02-05 1968-02-14 Nat Res Dev Testing the stability of suspensions in liquid media
DE2146386C3 (de) * 1971-09-16 1980-10-02 Hauni-Werke Koerber & Co Kg, 2050 Hamburg Anordnung zum Erfassen der Feuchte von Tabak o.a. rauchfähigem Gut
US3811087A (en) * 1973-05-21 1974-05-14 Rothmans Of Pall Mall Measurement of moisture content of materials
US3979581A (en) * 1974-02-26 1976-09-07 Hauni-Werke Korber & Co., Kg Method and arrangement for determining the mass of tobacco or the like by capacitance and attenuation measurements in a resonant high frequency oscillator circuit
JPS54154074A (en) * 1978-05-25 1979-12-04 Matsushita Electric Industrial Co Ltd Inductance parts
JPS57148242A (en) * 1981-03-09 1982-09-13 Nissan Motor Co Ltd Electrostatic capacity sensor
FI68730C (fi) * 1982-02-01 1985-10-10 Kajaani Oy Foerfarande och anordning foer maetning av kolhalt i flygaska
GB2125553A (en) * 1982-08-10 1984-03-07 Standard Telephones Cables Ltd Multi-purpose sensor/detector for fluid
DE3329025A1 (de) * 1983-08-11 1985-02-28 Kurt 7895 Klettgau Arnold Verfahren und einrichtung zum bestimmen des feuchtegehalts von getreide und anderen koernigen stoffen

Also Published As

Publication number Publication date
DE3743216A1 (de) 1989-06-29
DE3743216C2 (de) 1996-12-19
JPH01203958A (ja) 1989-08-16
CA1333450C (en) 1994-12-13
GB8829323D0 (en) 1989-02-01
GB2211618A (en) 1989-07-05
GB2211618B (en) 1992-07-15
FR2627866A1 (enExample) 1989-09-01
IT8822967A0 (it) 1988-12-16

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19961219