DE69713897D1 - Impedanzmessgerät für resonanzstruktur - Google Patents

Impedanzmessgerät für resonanzstruktur

Info

Publication number
DE69713897D1
DE69713897D1 DE69713897T DE69713897T DE69713897D1 DE 69713897 D1 DE69713897 D1 DE 69713897D1 DE 69713897 T DE69713897 T DE 69713897T DE 69713897 T DE69713897 T DE 69713897T DE 69713897 D1 DE69713897 D1 DE 69713897D1
Authority
DE
Germany
Prior art keywords
resonant structure
source
impedance
measuring device
impedance measuring
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
Application number
DE69713897T
Other languages
English (en)
Other versions
DE69713897T2 (de
Inventor
Anthony Lonsdale
Bryan Lonsdale
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE69713897D1 publication Critical patent/DE69713897D1/de
Application granted granted Critical
Publication of DE69713897T2 publication Critical patent/DE69713897T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/04—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant in circuits having distributed constants, e.g. having very long conductors or involving high frequencies
    • G01R27/06—Measuring reflection coefficients; Measuring standing-wave ratio
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/26—Measuring inductance or capacitance; Measuring quality factor, e.g. by using the resonance method; Measuring loss factor; Measuring dielectric constants ; Measuring impedance or related variables
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S73/00—Measuring and testing
    • Y10S73/04—Piezoelectric

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
DE69713897T 1996-11-13 1997-11-13 Impedanzmessgerät für resonanzstruktur Expired - Lifetime DE69713897T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPO3589A AUPO358996A0 (en) 1996-11-13 1996-11-13 Apparatus for measuring impedance of a resonant structure
PCT/GB1997/003027 WO1998021598A1 (en) 1996-11-13 1997-11-13 Apparatus for measuring impedance of a resonant structure

Publications (2)

Publication Number Publication Date
DE69713897D1 true DE69713897D1 (de) 2002-08-14
DE69713897T2 DE69713897T2 (de) 2003-03-13

Family

ID=3797900

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69713897T Expired - Lifetime DE69713897T2 (de) 1996-11-13 1997-11-13 Impedanzmessgerät für resonanzstruktur

Country Status (14)

Country Link
US (1) US6237417B1 (de)
EP (1) EP0938682B1 (de)
JP (1) JP3883211B2 (de)
KR (1) KR100532355B1 (de)
CN (1) CN1204406C (de)
AT (1) ATE220461T1 (de)
AU (1) AUPO358996A0 (de)
BR (1) BR9715005A (de)
CA (1) CA2272079A1 (de)
DE (1) DE69713897T2 (de)
DK (1) DK0938682T3 (de)
ES (1) ES2180067T3 (de)
PT (1) PT938682E (de)
WO (1) WO1998021598A1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100385072B1 (ko) * 2000-12-21 2003-05-22 삼성전기주식회사 다기능 액츄에이터용 공진주파수 검출시스템
US6854322B2 (en) * 2002-06-10 2005-02-15 The Procter & Gamble Company Directional coupler sensor
DE10239303B4 (de) * 2002-08-27 2006-08-03 Siemens Ag Energieautark modulierter Backscatter-Transponder
MXPA06012441A (es) * 2004-04-26 2007-01-17 Procter & Gamble Metodos para evaluar las caracteristicas de sustratos fibrosos y para tratar esos sustratos fibrosos.
GB0509113D0 (en) * 2005-05-04 2005-06-08 Sensor Technology Ltd Measuring physical quantities resonant structures
CA2655176C (en) * 2006-06-30 2012-05-22 The Procter & Gamble Company Device for measuring moisture in substrate and health of hair
EP1923674A1 (de) * 2006-11-14 2008-05-21 Infineon Technologies SensoNor AS Rückstrahlung Sensor
US7855564B2 (en) * 2008-02-14 2010-12-21 Delaware Capital Formation, Inc. Acoustic wave device physical parameter sensor
US8150314B2 (en) * 2008-12-09 2012-04-03 Keng Kuei Su Remote antijamming transmission device and method for the same
US8085156B2 (en) * 2009-04-08 2011-12-27 Rosemount Inc. RF cavity-based process fluid sensor
KR101143645B1 (ko) * 2009-07-29 2012-05-09 주세은 경두개 저강도 초음파 전달장치 및 이를 이용한 비침습적 뇌기능 조절방법
CN101957403B (zh) * 2010-09-10 2012-08-15 浙江大学 石英晶体振荡器激励的非接触电导测量装置和方法
WO2012054758A2 (en) 2010-10-20 2012-04-26 Rapid Diagnostek, Inc. Apparatus and method for measuring binding kinetics with a resonating sensor
US9506953B2 (en) * 2012-01-18 2016-11-29 Ut-Battelle, Llc High speed high dynamic range high accuracy measurement system
EP2999965A4 (de) 2013-05-23 2017-01-11 Rapid Diagnostek, Inc. Resonatorsensormodulsystem und -verfahren
WO2014190240A1 (en) 2013-05-23 2014-11-27 Rapid Diagnostek Interconnect device and module using same
US9274075B2 (en) * 2014-01-30 2016-03-01 Mitsubishi Electric Research Laboratories, Inc. Proximity sensor detecting metallic and non-metallic objects
JP6614786B2 (ja) * 2015-04-01 2019-12-04 キヤノン株式会社 共振器
NO338884B1 (en) * 2015-06-15 2016-10-31 Roxar Flow Measurement As Fluid measuring system
CN107983666A (zh) * 2017-11-22 2018-05-04 铜陵日兴电子有限公司 一种基于多次检测的石英谐振器合格筛选装置
WO2019198162A1 (ja) * 2018-04-10 2019-10-17 日本たばこ産業株式会社 霧化ユニット
US11573205B2 (en) * 2019-04-12 2023-02-07 Awe Technologies Llc Multimodal characterization of a fluid using a single droplet

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3031615A (en) 1959-11-18 1962-04-24 Walter M Chase Direct voltage standing wave ratio measurement
US4524620A (en) * 1983-02-07 1985-06-25 Hughes Helicopters, Inc. In-flight monitoring of composite structural components such as helicopter rotor blades
GB2143326B (en) * 1983-07-14 1986-08-13 Standard Telephones Cables Ltd Surface acoustic wave accelerometer
US4668909A (en) * 1984-05-04 1987-05-26 The United States Of America As Represented By The Secretary Of The Air Force Piezoelectric material testing method and apparatus
US4691714A (en) * 1984-10-15 1987-09-08 Adamtek Corporation Rheological testing apparatus and method
US4932255A (en) * 1988-12-16 1990-06-12 Johnson Service Company Flow sensing using surface acoustic waves

Also Published As

Publication number Publication date
BR9715005A (pt) 2002-03-05
CN1204406C (zh) 2005-06-01
CA2272079A1 (en) 1998-05-22
WO1998021598A1 (en) 1998-05-22
PT938682E (pt) 2002-11-29
CN1244922A (zh) 2000-02-16
US6237417B1 (en) 2001-05-29
EP0938682B1 (de) 2002-07-10
EP0938682A1 (de) 1999-09-01
KR100532355B1 (ko) 2005-12-02
ES2180067T3 (es) 2003-02-01
JP3883211B2 (ja) 2007-02-21
JP2001504223A (ja) 2001-03-27
DK0938682T3 (da) 2002-11-04
DE69713897T2 (de) 2003-03-13
AUPO358996A0 (en) 1996-12-05
ATE220461T1 (de) 2002-07-15
KR20000053214A (ko) 2000-08-25

Similar Documents

Publication Publication Date Title
DE69713897D1 (de) Impedanzmessgerät für resonanzstruktur
US6664708B2 (en) Method and device for non-contact detection of external electric or magnetic fields
US6606904B2 (en) Filling level gage
KR860003509A (ko) Nmr 주사장치
US7982469B2 (en) Method and measuring device for radio wave measuring
KR890012409A (ko) 휴대용 무선기 및 안테나 시스템
EP1087463A3 (de) Mehrkeulenantenne mit unabhängig steuerbaren Antennenkeulencharakteristiken
AU7062798A (en) Assessing the composition of liquids
DK0937231T3 (da) Grænselag-niveaumåling
CA2314200A1 (en) Device for the measurement of moisture of harvested crop
DE69715651D1 (de) Einrichtung zum nachführen einer resonanzfrequenz
JPH01193607A (ja) 誘電マイクロ波共振器の使用方法およびセンサ回路
AU1405102A (en) System for testing an electric high frequency signal and level measuring device provided with said system
JP2001509599A (ja) 電気、磁気およびそれ等から導かれる材料特性を測定および／または表示する装置
US6104181A (en) Voltmeter suitable for medium/high-voltage installations, with a surface wave device
CA2284900A1 (en) Orientation measuring instrument
JP4028167B2 (ja) 接地抵抗測定方法及び装置
EP0921404A3 (de) Messverfahren für die Hochfrequenzcharakteristika von dielektrischen Materialen und Entwurfsverfahren für Hochfrequenzschaltungen
SU1062577A1 (ru) СВЧ-влагомер
KR940006061A (ko) 부정 카드 사용 시도 검출 장치 및 검출 방법
SU1659731A1 (ru) Устройство дл измерени уровн диэлектрического вещества
RU2071176C1 (ru) Приемник прямого усиления
SU1636796A2 (ru) Устройство дл измерени характеристик диэлектрических материалов
AU737698B2 (en) Apparatus for measuring impedance of a resonant structure
JPS5582012A (en) Displacement meter of eddy current type

Legal Events

Date Code Title Description
8364 No opposition during term of opposition