FR2346834A1 - Condensateur a lame vibrante - Google Patents

Condensateur a lame vibrante

Info

Publication number
FR2346834A1
FR2346834A1 FR7709330A FR7709330A FR2346834A1 FR 2346834 A1 FR2346834 A1 FR 2346834A1 FR 7709330 A FR7709330 A FR 7709330A FR 7709330 A FR7709330 A FR 7709330A FR 2346834 A1 FR2346834 A1 FR 2346834A1
Authority
FR
France
Prior art keywords
vibrating blade
capacitor
blade capacitor
vibrating
blade
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.)
Granted
Application number
FR7709330A
Other languages
English (en)
Other versions
FR2346834B1 (fr
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.)
Forschungszentrum Juelich GmbH
Original Assignee
Kernforschungsanlage Juelich GmbH
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 Kernforschungsanlage Juelich GmbH filed Critical Kernforschungsanlage Juelich GmbH
Publication of FR2346834A1 publication Critical patent/FR2346834A1/fr
Application granted granted Critical
Publication of FR2346834B1 publication Critical patent/FR2346834B1/fr
Granted 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
    • G01N27/002—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the work function voltage
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/24—Arrangements for measuring quantities of charge
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
    • H01G5/00—Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture
    • H01G5/16—Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture using variation of distance between electrodes
FR7709330A 1976-03-30 1977-03-29 Condensateur a lame vibrante Granted FR2346834A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2613528A DE2613528C3 (de) 1976-03-30 1976-03-30 Schwingkondensator

Publications (2)

Publication Number Publication Date
FR2346834A1 true FR2346834A1 (fr) 1977-10-28
FR2346834B1 FR2346834B1 (fr) 1983-05-06

Family

ID=5973858

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7709330A Granted FR2346834A1 (fr) 1976-03-30 1977-03-29 Condensateur a lame vibrante

Country Status (4)

Country Link
US (1) US4100442A (fr)
DE (1) DE2613528C3 (fr)
FR (1) FR2346834A1 (fr)
GB (1) GB1568634A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991019972A1 (fr) * 1990-06-13 1991-12-26 Max-Planck-Institut Für Eisenforschung GmbH Procede et dispositif pour l'examen de surfaces metalliques pourvues d'un revetement

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4367948A (en) * 1979-04-24 1983-01-11 Canon Kabushiki Kaisha Surface potential electrometer and image forming apparatus using the same
DE3034390C2 (de) * 1980-09-12 1985-11-21 Kernforschungsanlage Jülich GmbH, 5170 Jülich Piezoelektrisches Schwingelement
DE3438546A1 (de) * 1984-10-20 1986-04-24 Kernforschungsanlage Jülich GmbH, 5170 Jülich Verfahren zum nachweis eines stoffes oder zum nachweis zumindest einer komponente eines stoffgemisches sowie schwingkondensator zur durchfuehrung des verfahrens
US6732720B2 (en) 2002-05-30 2004-05-11 Monroe R. Kelemencky Ultrasonic liquid fuel introduction system
CN100437100C (zh) * 2005-07-14 2008-11-26 上海大学 表面功函数测量仪
DE102005037876A1 (de) * 2005-08-10 2007-02-22 Siemens Ag Vorrichtung zur Umwandlung mechanischer Energie in elektrische Energie und Verfahren zum Betreiben dieser Vorrichtung
US8618824B2 (en) * 2008-11-24 2013-12-31 The Boeing Company MEMS based Kelvin probe for material state characterization
CN113030602B (zh) * 2021-03-02 2022-10-21 北京纳米能源与系统研究所 一种样品材料的电学性能测量方法、装置、设备和介质
CN117330817B (zh) * 2023-12-01 2024-04-19 云南电网有限责任公司 二次直流回路电位非接触式微型智能传感优化方法及系统

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1900038A (en) * 1930-04-15 1933-03-07 Ward E Bower Oscillation generator
US2368643A (en) * 1941-12-31 1945-02-06 Rca Corp Variable reactance and control circuit therefor
US2682623A (en) * 1943-12-06 1954-06-29 Univ Leland Stanford Junior Electrical frequency control apparatus
US2983902A (en) * 1956-03-30 1961-05-09 Philipps Electronics Corp Crystal vibrated reed and receiver
US2937562A (en) * 1956-10-01 1960-05-24 Motorola Inc Electrodynamic spectrograph
US3117440A (en) * 1960-09-12 1964-01-14 Lockheed Aircraft Corp Densitometer
US3336529A (en) * 1962-12-03 1967-08-15 Lockheed Aircraft Corp Vibrating reed frequency responsive device
US3501745A (en) * 1965-07-15 1970-03-17 Lear Siegler Inc Frequency selective resonant reed detector
US3646413A (en) * 1970-09-25 1972-02-29 Avco Corp Piezoelectric-driven variable capacitor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991019972A1 (fr) * 1990-06-13 1991-12-26 Max-Planck-Institut Für Eisenforschung GmbH Procede et dispositif pour l'examen de surfaces metalliques pourvues d'un revetement
US5369370A (en) * 1990-06-13 1994-11-29 Max-Planck-Institut Fuer Eisenforschung Gmbh Method and apparatus for the measurement of the corrosion potential between a coated metal surface and a reference electrode

Also Published As

Publication number Publication date
FR2346834B1 (fr) 1983-05-06
DE2613528A1 (de) 1977-10-13
US4100442A (en) 1978-07-11
GB1568634A (en) 1980-06-04
DE2613528B2 (de) 1979-03-08
DE2613528C3 (de) 1979-10-31

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Legal Events

Date Code Title Description
ST Notification of lapse