SE8503880D0 - Anordning for bestemning av rumsinhomogeniteter i ett dielektrikum - Google Patents

Anordning for bestemning av rumsinhomogeniteter i ett dielektrikum

Info

Publication number: SE8503880D0
Authority: SE; Sweden
Prior art keywords: sensor electrodes; electrode; inverting input; sensor; inhomogenities
Prior art date: 1984-09-10

Application number

SE8503880A

Other languages

English (en)

Other versions

SE456942B (sv

SE8503880L (sv

Inventor

G Schneider

Original Assignee

Endress Hauser Gmbh Co

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.)

1984-09-10

Filing date

1985-08-20

Publication date

1985-08-20

1985-08-20 Application filed by Endress Hauser Gmbh Co filed Critical Endress Hauser Gmbh Co

1985-08-20 Publication of SE8503880D0 publication Critical patent/SE8503880D0/sv

1986-03-11 Publication of SE8503880L publication Critical patent/SE8503880L/sv

1988-11-14 Publication of SE456942B publication Critical patent/SE456942B/sv

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/704—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow using marked regions or existing inhomogeneities within the fluid stream, e.g. statistically occurring variations in a fluid parameter
- G01F1/708—Measuring the time taken to traverse a fixed distance
- G01F1/712—Measuring the time taken to traverse a fixed distance using auto-correlation or cross-correlation detection means
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
- G01P5/18—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the time taken to traverse a fixed distance

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Engineering & Computer Science (AREA)
Aviation & Aerospace Engineering (AREA)
Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Measurement Of Resistance Or Impedance (AREA)
Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)

SE8503880A 1984-09-10 1985-08-20 Anordning foer bestaemning av rumsinhomogeniteter i ett dielektrikum SE456942B (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE3433148A DE3433148C2 (de)	1984-09-10	1984-09-10	Anordnung zur Erfassung räumlicher Inhomogenitäten in einem Dielektrikum

Publications (3)

Publication Number	Publication Date
SE8503880D0 true SE8503880D0 (sv)	1985-08-20
SE8503880L SE8503880L (sv)	1986-03-11
SE456942B SE456942B (sv)	1988-11-14

Family

ID=6245013

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE8503880A SE456942B (sv)	1984-09-10	1985-08-20	Anordning foer bestaemning av rumsinhomogeniteter i ett dielektrikum

Country Status (9)

Country	Link
US (1)	US4752727A (sv)
JP (1)	JPS6168551A (sv)
CH (1)	CH669047A5 (sv)
DE (1)	DE3433148C2 (sv)
FR (1)	FR2570190B1 (sv)
GB (1)	GB2164450B (sv)
IT (1)	IT1185660B (sv)
NL (1)	NL192936C (sv)
SE (1)	SE456942B (sv)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3627162A1 (de) *	1986-08-11	1988-02-25	Endress Hauser Gmbh Co	Anordnung zur beruehrungslosen messung des volumen- oder massenstroms eines bewegten mediums
GB8718606D0 (en) *	1987-08-06	1987-09-09	Hiltcroft Packaging Systems Lt	Monitoring apparatus
US5280727A (en) *	1987-09-11	1994-01-25	Endress+Hauser Flowtec Ag	Electromagnetic flow measuring tube and method of making same
DE3822076C1 (sv) *	1988-06-30	1990-02-08	Endress U. Hauser Gmbh U. Co, 7864 Maulburg, De
US4929885A (en) *	1988-11-08	1990-05-29	Troxler Electronic Laboratories, Inc.	Apparatus for measuring ground moisture content of soil
US5281921A (en) *	1990-04-24	1994-01-25	Novak James L	Non-contact capacitance based image sensing method and system
US5249238A (en) *	1991-03-19	1993-09-28	Komerath Narayanan M	Spatial cross-correlating velocimeter
GB9109074D0 (en) *	1991-04-26	1991-06-12	Shell Int Research	A method and apparatus for measuring the gas and the liquid flowrate and the watercut of multiphase mixtures of oil,water and gas flowing through a pipeline
DE4227052C1 (de) *	1992-08-13	1994-03-10	Schmidt Werner Dr	Sensorsystem zur berührungsfreien Abtastung von Etiketten
DE4432849A1 (de) *	1994-09-15	1996-03-21	Dynamit Nobel Ag	Massenbestimmung eines elektrisch nichtleitenden Körpers
DE19531124C2 (de) *	1995-08-24	1997-08-14	Krohne Ag	Verfahren zur Bestimmung des Phasenanteils eines Mediums in offenen und geschlossenen Leitungen
US5773971A (en) *	1996-08-08	1998-06-30	Zircon Corporation	Three electrode AC detection
US5917314A (en)	1996-08-08	1999-06-29	Zircon Corporation	Electronic wall-stud sensor with three capacitive elements
DE19651611A1 (de) *	1996-12-12	1998-06-18	Bosch Gmbh Robert	Einrichtung zur Messung einer Teilchenzustandsgröße
GB2325980B (en) *	1997-06-06	2002-01-23	Abb Kent Taylor Ltd	Measurement using cross-correlation
FR2780499B1 (fr) *	1998-06-25	2000-08-18	Schlumberger Services Petrol	Dispositifs de caracterisation de l'ecoulement d'un fluide polyphasique
US6362632B1 (en) *	2000-05-24	2002-03-26	Becs Technology, Inc.	Balanced charge pump capacitive material sensor
JP3589449B2 (ja) *	2001-02-26	2004-11-17	株式会社ユニレック	静電容量センサ、管内流動判断装置、管内流動制御装置
US7013570B2 (en) *	2003-06-18	2006-03-21	Irwin-Industrial Tool Company	Stud finder
AT505013B1 (de) *	2004-02-10	2008-10-15	Univ Graz Tech	Vorrichtung zur messung von fördereigenschaften in rohren
US7116091B2 (en) *	2004-03-04	2006-10-03	Zircon Corporation	Ratiometric stud sensing
US7148703B2 (en) *	2004-05-14	2006-12-12	Zircon Corporation	Auto-deep scan for capacitive sensing
US7487596B2 (en) *	2004-06-25	2009-02-10	Irwin Industrial Tool Company	Laser line projected on an edge of a surface
US7178250B2 (en)	2004-07-21	2007-02-20	Irwin Industrial Tool Company	Intersecting laser line generating device
US7589340B2 (en) *	2005-03-31	2009-09-15	S.C. Johnson & Son, Inc.	System for detecting a container or contents of the container
US8922226B2 (en) *	2006-08-28	2014-12-30	Detection Systems Pty Ltd	Production line detection apparatus and method
US8489341B2 (en) *	2008-06-19	2013-07-16	Carefusion 303, Inc.	Method and apparatus for volumetric gas in-line sensing
DE102008035627A1 (de) *	2008-07-31	2010-02-11	Gerd Reime	Vorrichtung zur kapazitiven Messung von Änderungen
CN103226123B (zh) *	2013-02-27	2015-06-17	常州兆能电子科技有限公司	一种基于差动电容传感器的塑料探伤装置及方法
US9643357B2 (en) *	2014-03-18	2017-05-09	Stratasys, Inc.	Electrophotography-based additive manufacturing with powder density detection and utilization
DE102014214026A1 (de)	2014-07-18	2016-01-21	Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.	Sensor zum Erfassen einer Flüssigkeit in einem Fluidkanal
US10458940B1 (en) *	2015-06-25	2019-10-29	Atlas Sensors, LLC	Non-destructive instrument for detecting polymer inserts within polymer pipes fitted with a locator wire

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL7005162A (sv) *	1970-04-10	1971-10-12
US3732553A (en) *	1971-04-16	1973-05-08	Spearhead Inc	Capacitive pick-off transducer
US3729728A (en) *	1971-05-10	1973-04-24	Spearhead Inc	Capacitive switching device
US3860918A (en) *	1973-06-25	1975-01-14	Becton Dickinson Co	Capacitive position transducer
DE2544822A1 (de) *	1975-10-03	1977-04-14	Licentia Gmbh	Messfuehler mit gleichsignalunterdrueckung
DE2544825A1 (de) *	1975-10-03	1977-04-14	Licentia Gmbh	Messfuehler mit gleichsignalunterdrueckung und bandbegrenzung
DE3225554A1 (de) *	1982-07-08	1984-01-12	Robert Bosch Gmbh, 7000 Stuttgart	Messeinrichtung fuer fluidstrahlen
DE3235750C2 (de) *	1982-09-27	1984-12-13	Endress U. Hauser Gmbh U. Co, 7867 Maulburg	Sensor zur Detektion zufälliger, zur korrelativen Signalverarbeitung geeigneter Signale
DE3302736A1 (de) *	1983-01-27	1984-08-02	Siemens AG, 1000 Berlin und 8000 München	Anordnung zur korrelativen messung der stroemungsgeschwingikeit eines mehrphasenfluids

1984
- 1984-09-10 DE DE3433148A patent/DE3433148C2/de not_active Expired
1985
- 1985-08-15 US US06/765,726 patent/US4752727A/en not_active Expired - Lifetime
- 1985-08-20 SE SE8503880A patent/SE456942B/sv not_active IP Right Cessation
- 1985-08-23 CH CH3631/85A patent/CH669047A5/de not_active IP Right Cessation
- 1985-08-28 IT IT22004/85A patent/IT1185660B/it active
- 1985-09-04 NL NL8502429A patent/NL192936C/nl not_active IP Right Cessation
- 1985-09-06 FR FR858513258A patent/FR2570190B1/fr not_active Expired - Fee Related
- 1985-09-10 JP JP60198715A patent/JPS6168551A/ja active Granted
- 1985-09-10 GB GB08522360A patent/GB2164450B/en not_active Expired

Also Published As

Publication number	Publication date
NL8502429A (nl)	1986-04-01
DE3433148A1 (de)	1986-03-20
FR2570190A1 (fr)	1986-03-14
JPH0528782B2 (sv)	1993-04-27
GB2164450B (en)	1988-06-08
US4752727A (en)	1988-06-21
DE3433148C2 (de)	1987-01-22
IT1185660B (it)	1987-11-12
SE456942B (sv)	1988-11-14
JPS6168551A (ja)	1986-04-08
NL192936B (nl)	1998-01-05
SE8503880L (sv)	1986-03-11
CH669047A5 (de)	1989-02-15
FR2570190B1 (fr)	1990-08-03
IT8522004A0 (it)	1985-08-28
GB8522360D0 (en)	1985-10-16
GB2164450A (en)	1986-03-19
NL192936C (nl)	1998-05-07

Publication	Publication Date	Title
SE8503880L (sv)	1986-03-11	Anordning for bestemning av rumsinhomogeniteter i ett dielektrikum
ATE295629T1 (de)	2005-05-15	Differentieller berührungssensor und steuerungsschaltung dafür
DE69926792D1 (de)	2005-09-22	Spannungssensor
ATE281651T1 (de)	2004-11-15	Spannungssensor
ES460534A1 (es)	1978-06-01	Un metodo para detectar la presencia de un articulo adyacen-te a un elemento de percepcion metalico por medio de una corriente electrica inducida.
FR2380213A1 (fr)	1978-09-08	Casse-fil capacitif
ATE30642T1 (de)	1987-11-15	Schaltung mit magnetfeldsensor zum messen eines magnetfeldes.
KR900000707A (ko)	1990-01-31	회로 소자 측정 장치
US3754186A (en)	1973-08-21	Power factor measuring cell arrangement
JPS6182104A (ja)	1986-04-25	静電容量型距離計
RU2098833C1 (ru)	1997-12-10	Компенсационный акселерометр
Yang et al.	1997	Capacitance tomography sensor without CMOS switches
CN117871970B (zh)	2024-05-10	一种具有有源屏蔽电路的静电传感器装置
SU670872A1 (ru)	1979-06-30	Накладной емкостной датчик
SU828119A1 (ru)	1981-05-07	Устройство дл измерени сопротивлени РАСТЕКАНию зАзЕМлиТЕлЕй
SU520549A1 (ru)	1976-07-05	Устройство дл измерени напр жени
SU819772A2 (ru)	1981-04-07	Устройство дл регистрации сейсми-чЕСКиХ СигНАлОВ
GB1174395A (en)	1969-12-17	Improvements in or relating to Level Indicators
SU116053A1 (ru)	1958-11-30	Устройство дл измерени посто нных токов большой величины
SU463931A1 (ru)	1975-03-15	Измеритель сопротивлени резистивного датчика
US2766386A (en)	1956-10-09	Neutralizing ion chamber charging currents
JP3100477B2 (ja)	2000-10-16	高入力インピ−ダンス電圧測定装置
SU459743A1 (ru)	1975-02-05	Измеритель комплексной диэлектрической проницаемости
SU826844A1 (ru)	1984-10-30	Устройство дл измерени сопротивлени заземлени
SU366425A1 (ru)	1973-01-16	УСТРОЙСТВО дл ИЗМЕРЕНИЯ УДЕЛЬНОГО ТОКА ТУННЕЛЬНОГО ДИОДА

Legal Events

Date	Code	Title	Description
1995-01-31	NAL	Patent in force	Ref document number: 8503880-0 Format of ref document f/p: F
1998-05-04	NUG	Patent has lapsed	Ref document number: 8503880-0 Format of ref document f/p: F

Date

Code

Title

Description

1995-01-31

NAL

Patent in force

Ref document number: 8503880-0

Format of ref document f/p: F

1998-05-04

NUG

Patent has lapsed