JP2764310B2 - 高周波発振器の特性値を測定するための方法と回路装置 - Google Patents
高周波発振器の特性値を測定するための方法と回路装置Info
- Publication number
- JP2764310B2 JP2764310B2 JP1187614A JP18761489A JP2764310B2 JP 2764310 B2 JP2764310 B2 JP 2764310B2 JP 1187614 A JP1187614 A JP 1187614A JP 18761489 A JP18761489 A JP 18761489A JP 2764310 B2 JP2764310 B2 JP 2764310B2
- Authority
- JP
- Japan
- Prior art keywords
- oscillator
- wave
- signal
- measurement
- measurement period
- 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 - Lifetime
Links
- 238000000034 method Methods 0.000 title claims description 15
- 238000005259 measurement Methods 0.000 claims abstract description 48
- 230000005284 excitation Effects 0.000 claims abstract description 22
- 230000010355 oscillation Effects 0.000 claims abstract description 19
- 239000003990 capacitor Substances 0.000 claims abstract description 14
- 238000000053 physical method Methods 0.000 claims abstract description 6
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 230000000737 periodic effect Effects 0.000 claims description 3
- 230000002238 attenuated effect Effects 0.000 claims description 2
- 230000003534 oscillatory effect Effects 0.000 claims 1
- 238000013016 damping Methods 0.000 abstract description 4
- 238000005070 sampling Methods 0.000 abstract description 2
- 239000004020 conductor Substances 0.000 description 12
- 230000001939 inductive effect Effects 0.000 description 4
- 241000208125 Nicotiana Species 0.000 description 2
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 101100310928 Caenorhabditis elegans sra-6 gene Proteins 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 235000003642 hunger Nutrition 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
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)
- Measurement Of Resistance Or Impedance (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Transmitters (AREA)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
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 |
| DE3825111.6 | 1988-07-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0287053A JPH0287053A (ja) | 1990-03-27 |
| JP2764310B2 true JP2764310B2 (ja) | 1998-06-11 |
Family
ID=6359423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1187614A Expired - Lifetime JP2764310B2 (ja) | 1988-07-23 | 1989-07-21 | 高周波発振器の特性値を測定するための方法と回路装置 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5302907A (en, 2012) |
| EP (1) | EP0352507B1 (en, 2012) |
| JP (1) | JP2764310B2 (en, 2012) |
| AT (1) | ATE105079T1 (en, 2012) |
| DE (2) | DE3825111A1 (en, 2012) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001006269A1 (de) * | 1999-07-15 | 2001-01-25 | Roman Koller | Verfahren zur verlustmessung |
| 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 |
| 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 |
| 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)
| 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 |
-
1988
- 1988-07-23 DE DE3825111A patent/DE3825111A1/de active Granted
-
1989
- 1989-07-04 EP EP89112172A patent/EP0352507B1/de not_active Expired - Lifetime
- 1989-07-04 AT AT8989112172T patent/ATE105079T1/de active
- 1989-07-04 DE DE58907552T patent/DE58907552D1/de not_active Expired - Fee Related
- 1989-07-21 JP JP1187614A patent/JP2764310B2/ja not_active Expired - Lifetime
-
1992
- 1992-10-22 US US07/965,043 patent/US5302907A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| DE3825111A1 (de) | 1990-01-25 |
| EP0352507B1 (de) | 1994-04-27 |
| DE58907552D1 (de) | 1994-06-01 |
| DE3825111C2 (en, 2012) | 1990-12-06 |
| US5302907A (en) | 1994-04-12 |
| EP0352507A2 (de) | 1990-01-31 |
| JPH0287053A (ja) | 1990-03-27 |
| ATE105079T1 (de) | 1994-05-15 |
| EP0352507A3 (de) | 1992-04-22 |
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