ATE105079T1 - Schaltungsanordnung zum bestimmen einer charakteristischen groesse eines hf-oszillators. - Google Patents

Schaltungsanordnung zum bestimmen einer charakteristischen groesse eines hf-oszillators.

Info

Publication number
ATE105079T1
ATE105079T1 AT8989112172T AT89112172T ATE105079T1 AT E105079 T1 ATE105079 T1 AT E105079T1 AT 8989112172 T AT8989112172 T AT 8989112172T AT 89112172 T AT89112172 T AT 89112172T AT E105079 T1 ATE105079 T1 AT E105079T1
Authority
AT
Austria
Prior art keywords
oscillator
determining
circuit arrangement
excitation pulses
characteristic quantity
Prior art date
Application number
AT8989112172T
Other languages
German (de)
English (en)
Inventor
Norbert Hohenstein
Dierk Dr Schroeder
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
Application granted granted Critical
Publication of ATE105079T1 publication Critical patent/ATE105079T1/de

Links

Classifications

    • 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
    • G01D5/243—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 phase or frequency of AC

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Transmitters (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
AT8989112172T 1988-07-23 1989-07-04 Schaltungsanordnung zum bestimmen einer charakteristischen groesse eines hf-oszillators. ATE105079T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3825111A DE3825111A1 (de) 1988-07-23 1988-07-23 Verfahren und schaltungsanordnung zum bestimmen einer charakteristischen groesse eines hf-oszillators
EP89112172A EP0352507B1 (de) 1988-07-23 1989-07-04 Schaltungsanordnung zum Bestimmen einer charakteristischen Grösse eines HF-Oszillators

Publications (1)

Publication Number Publication Date
ATE105079T1 true ATE105079T1 (de) 1994-05-15

Family

ID=6359423

Family Applications (1)

Application Number Title Priority Date Filing Date
AT8989112172T ATE105079T1 (de) 1988-07-23 1989-07-04 Schaltungsanordnung zum bestimmen einer charakteristischen groesse eines hf-oszillators.

Country Status (5)

Country Link
US (1) US5302907A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0352507B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JP2764310B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AT (1) ATE105079T1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (2) DE3825111A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU6138500A (en) * 1999-07-15 2001-02-05 Roman Koller Method for measuring loss
US20020049551A1 (en) * 2000-10-20 2002-04-25 Ethicon Endo-Surgery, Inc. Method for differentiating between burdened and cracked ultrasonically tuned blades
US20060022645A1 (en) 2004-07-30 2006-02-02 Bowers Kyle R Method and apparatus for determining battery capacity in a defibrillator
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
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
CN115097203B (zh) * 2022-04-01 2024-10-01 上海傅里叶半导体有限公司 一种线性谐振马达谐振频率检测方法及系统

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2948850A (en) * 1958-02-10 1960-08-09 Curtiss Wright Corp Apparatus for analyzing weight composition of materials
GB1083111A (en) * 1964-02-11 1967-09-13 Kurt Koerber Method and apparatus for controlling the segregation of faulty articles such as cigarettes or the like
DE1616084C3 (de) * 1967-02-16 1974-05-16 Tesla, N.P., Prag Schaltungsanordnung zur Gütefaktormessung
US3480857A (en) * 1967-12-27 1969-11-25 Ibm Digital method and apparatus for measuring small inductances and capacitances
AT331912B (de) * 1973-09-20 1976-08-25 Rodler Ing Hans Einrichtung zum messen der dampfenden faktoren von schwingkreisen und zum messen von windungsschlussen in spulen
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
GB1543155A (en) * 1975-05-02 1979-03-28 Nat Res Dev Transponders
DE3213602A1 (de) * 1982-04-13 1983-10-20 Siemens AG, 1000 Berlin und 8000 München Elektronisches geraet
US4560929A (en) * 1983-04-15 1985-12-24 International Business Machines Corporation Position detector apparatus and method utilizing damped oscillations
DE3318900A1 (de) * 1983-05-25 1984-11-29 Werner Turck Gmbh & Co Kg, 5884 Halver Annaeherungsschalter mit minimalem strombedarf
US4560923A (en) * 1983-11-15 1985-12-24 Hanson Colin J Moisture analyzer

Also Published As

Publication number Publication date
JPH0287053A (ja) 1990-03-27
EP0352507A2 (de) 1990-01-31
EP0352507B1 (de) 1994-04-27
DE58907552D1 (de) 1994-06-01
DE3825111A1 (de) 1990-01-25
DE3825111C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-12-06
JP2764310B2 (ja) 1998-06-11
US5302907A (en) 1994-04-12
EP0352507A3 (de) 1992-04-22

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