JPS63141406U - - Google Patents
Info
- Publication number
- JPS63141406U JPS63141406U JP1988016423U JP1642388U JPS63141406U JP S63141406 U JPS63141406 U JP S63141406U JP 1988016423 U JP1988016423 U JP 1988016423U JP 1642388 U JP1642388 U JP 1642388U JP S63141406 U JPS63141406 U JP S63141406U
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- amplifier
- shield
- measuring sensor
- capacitance
- 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.)
- Pending
Links
- 238000005259 measurement Methods 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims 1
- 230000005669 field effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
- G01B7/023—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring distance between sensor and object
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
- G01B7/06—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness
- G01B7/08—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness using capacitive means
Description
第1図は、この考案による容量測定センサの測
定配置図、第2図は、この考案による容量測定セ
ンサのA―A断面図、第3図は、この考案の容量
測定センサの等価回路図、第4図及び第5図は、
この考案による変形種の実施例の容量測定センサ
の模式断面図。 図中引用記号:3……遮蔽体、4,5……電極
、6……結合ピン、7……測定面、8……誘電体
、9……増幅器、10……分離突出部。
定配置図、第2図は、この考案による容量測定セ
ンサのA―A断面図、第3図は、この考案の容量
測定センサの等価回路図、第4図及び第5図は、
この考案による変形種の実施例の容量測定センサ
の模式断面図。 図中引用記号:3……遮蔽体、4,5……電極
、6……結合ピン、7……測定面、8……誘電体
、9……増幅器、10……分離突出部。
Claims (1)
- 【実用新案登録請求の範囲】 (1) 測定面と導電性材料の表面間の微小間隔を
測定する容量測定センサにおいて、上部が閉じた
遮蔽体3の内部の下端に遮蔽体3で隔離された第
一電極4があり、この第一電極4の上部に第二電
極5を配設し、第一電極4の開口、及び、場合に
よつて、第二電極5の窪みの内部に測定面7を有
する結合ピン6があり、測定面7を遮蔽体3と第
一電極4で隔離し、遮蔽体3、第一電極4、第二
電極5及び結合ピン6の間の空間を誘電体8で充
填し、遮蔽体3の内部で第二電極5の上部に増幅
器9が配設し、第一電極4は容量測定センサの入
力端Eに、第二電極5は増幅器入力端Gに、そし
て増幅器出力端Dが容量測定センサの出力端Aに
電気接続されていることを特徴とする容量測定セ
ンサ。 (2) 増幅器9は、ゲートが増幅器の入力端Gを
、またドレインが増幅器の出力端Dを形成し、ソ
ースSが遮蔽体3と接続している電界効果トラン
ジスタである実用新案登録請求の範囲第1項記載
の容量測定センサ。 (3) 遮蔽体3は、第一電極4及び第二電極5間
の電気結合を排除する分離突出部10を有するこ
とを特徴とする実用新案登録請求の範囲第1項記
載の容量測定センサ。 (4) 測定面7は、遮蔽体3と第一電極4で形成
される面より幾分突出していることを特徴とする
実用新案登録請求の範囲第1項記載の容量測定セ
ンサ。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD20613878A DD136897B1 (de) | 1978-06-20 | 1978-06-20 | Kapazitiver messfuehler |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63141406U true JPS63141406U (ja) | 1988-09-19 |
Family
ID=5513173
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7696979A Pending JPS5536793A (en) | 1978-06-20 | 1979-06-20 | Contactor for measuring capacity |
JP1988016423U Pending JPS63141406U (ja) | 1978-06-20 | 1988-02-12 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7696979A Pending JPS5536793A (en) | 1978-06-20 | 1979-06-20 | Contactor for measuring capacity |
Country Status (12)
Country | Link |
---|---|
US (1) | US4311959A (ja) |
JP (2) | JPS5536793A (ja) |
BG (1) | BG32528A1 (ja) |
CH (1) | CH639754A5 (ja) |
CS (1) | CS218893B1 (ja) |
DD (1) | DD136897B1 (ja) |
DE (1) | DE2920491A1 (ja) |
FR (1) | FR2429411A1 (ja) |
GB (1) | GB2023847B (ja) |
HU (1) | HU182731B (ja) |
SE (1) | SE436151B (ja) |
SU (1) | SU1015243A1 (ja) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58144215U (ja) * | 1982-03-23 | 1983-09-28 | 岩崎通信機株式会社 | 変位計の静電容量プロ−プ |
US4476430A (en) * | 1982-04-05 | 1984-10-09 | Wright Wade S | Non-contact sensor for determining moving flat steel strip shape profile |
US4446432A (en) * | 1982-05-27 | 1984-05-01 | Motorola Inc. | Method for determining surface contour of piezoelectric wafers |
US4498045A (en) * | 1982-05-27 | 1985-02-05 | Motorola, Inc. | Apparatus and method for determining surface contour of piezoelectric wafers |
US4538069A (en) * | 1983-10-28 | 1985-08-27 | Control Data Corporation | Capacitance height gage applied in reticle position detection system for electron beam lithography apparatus |
CA1191261A (fr) * | 1983-12-14 | 1985-07-30 | Francois Lalonde | Appareil de mesure dynamique et sans contact de faibles distances |
DE3525325A1 (de) * | 1985-07-16 | 1987-01-22 | Papst Motoren Gmbh & Co Kg | Automatische kontaktklemme |
US4814691A (en) * | 1985-08-09 | 1989-03-21 | Washington Research Foundation | Fringe field capacitive sensor for measuring profile of a surface |
GB8523982D0 (en) * | 1985-09-28 | 1985-10-30 | Emi Plc Thorn | Tactile sensor array |
US4818948A (en) * | 1986-08-05 | 1989-04-04 | Pratt & Whitney Canada Inc. | Capacitive bridge-type probe for measuring blade tip clearance |
US5263363A (en) * | 1988-02-11 | 1993-11-23 | Agar Corporation, Ltd. | Apparatus and method for determining the percentage of a fluid in a mixture of fluids |
FR2629204B1 (fr) * | 1988-03-25 | 1990-12-14 | Oreal | Dispositif pour realiser une mesure de la teneur en eau d'un substrat, notamment de la peau |
GB9021448D0 (en) * | 1990-10-03 | 1990-11-14 | Renishaw Plc | Capacitance sensing probe |
DE4040084C2 (de) * | 1990-12-14 | 1998-09-24 | Dittel Walter Luftfahrt | Berührungsloses Abstandsmeßgerät |
DE4120913A1 (de) * | 1991-06-25 | 1993-01-07 | Draegerwerk Ag | Kolben-zylindereinheit zur atemgasfoerderung als zylinderkondensator fuer die hubstreckenmessung |
US5155444A (en) * | 1991-08-22 | 1992-10-13 | Xerox Corporation | Trim bar gap verification tool and method using a flexible capacitor sensor having a magnetic metallic laminate |
US5575978A (en) * | 1992-03-27 | 1996-11-19 | Abbott Laboratories | Sample container segment assembly |
US5610069A (en) * | 1992-03-27 | 1997-03-11 | Abbott Laboratories | Apparatus and method for washing clinical apparatus |
US5646049A (en) * | 1992-03-27 | 1997-07-08 | Abbott Laboratories | Scheduling operation of an automated analytical system |
US5540890A (en) * | 1992-03-27 | 1996-07-30 | Abbott Laboratories | Capped-closure for a container |
US5627522A (en) * | 1992-03-27 | 1997-05-06 | Abbott Laboratories | Automated liquid level sensing system |
US6190617B1 (en) | 1992-03-27 | 2001-02-20 | Abbott Laboratories | Sample container segment assembly |
US5605665A (en) * | 1992-03-27 | 1997-02-25 | Abbott Laboratories | Reaction vessel |
US5507410A (en) * | 1992-03-27 | 1996-04-16 | Abbott Laboratories | Meia cartridge feeder |
US5376313A (en) * | 1992-03-27 | 1994-12-27 | Abbott Laboratories | Injection molding a plastic assay cuvette having low birefringence |
US5578494A (en) * | 1992-03-27 | 1996-11-26 | Abbott Laboratories | Cap actuator for opening and closing a container |
US5960160A (en) * | 1992-03-27 | 1999-09-28 | Abbott Laboratories | Liquid heater assembly with a pair temperature controlled electric heating elements and a coiled tube therebetween |
US5536471A (en) * | 1992-03-27 | 1996-07-16 | Abbott Laboratories | Syringe with bubble flushing |
US5635364A (en) * | 1992-03-27 | 1997-06-03 | Abbott Laboratories | Assay verification control for an automated analytical system |
GB9221926D0 (en) * | 1992-10-19 | 1992-12-02 | Rue De Systems Ltd | Conductive strip detector |
US5363051A (en) * | 1992-11-23 | 1994-11-08 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Steering capaciflector sensor |
DE19544620A1 (de) * | 1995-11-30 | 1997-06-05 | Hoefler Maschbau | Verfahren zur Detektion von Schleifbrand beim Schleifen und zur Detektion des Zustandes der Schleifscheibe mittels Messung der dielektrischen Funktion im hochfrequenten Bereich |
US6307385B1 (en) | 1997-12-30 | 2001-10-23 | Vibrosystm, Inc. | Capacitance measuring circuit for a capacitive sensor |
DE19837526A1 (de) * | 1998-08-19 | 2000-02-24 | Reinhard Wiesemann | Kapazitiver Sensor |
EP2658958B1 (en) * | 2011-03-18 | 2017-05-03 | Siemens Healthcare Diagnostics Inc. | Methods and systems for calibration of a positional orientation between a sample container and nozzle tip |
US8875979B2 (en) * | 2012-05-04 | 2014-11-04 | Asm Technology Singapore Pte. Ltd. | Apparatus and method for determining an alignment of a bondhead of a die bonder relative to a workchuck |
ITBO20130535A1 (it) * | 2013-09-30 | 2015-03-31 | Alberto Bauer | Sensore capacitivo di tensione elettrica, sistema e metodo per ottenerlo |
CN109507243B (zh) * | 2018-11-22 | 2024-02-27 | 华侨大学 | 一种地铁管片与预埋槽道的脱空检测装置及检测方法 |
RU192380U1 (ru) * | 2019-05-20 | 2019-09-16 | ООО "Оптиметрик" | Высоковольтный измерительный преобразователь напряжения |
CN112518614B (zh) * | 2020-11-25 | 2022-02-25 | 益阳市产商品质量监督检验研究院 | 一种圆柱型脉冲电容器检测用夹持机构及其制造工艺 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2800628A (en) * | 1953-12-18 | 1957-07-23 | Sinclair Res Lab Inc | Dual testing capacitor |
US2802178A (en) * | 1954-09-22 | 1957-08-06 | Gen Electric | Motion detecting device |
US3019651A (en) * | 1956-11-30 | 1962-02-06 | Honeywell Regulator Co | Liquid quantity measuring apparatus |
US3084558A (en) * | 1958-11-28 | 1963-04-09 | North American Aviation Inc | Capacitance pickoff with low coercion |
US3119266A (en) * | 1960-11-10 | 1964-01-28 | Duane E Atkinson | Level indicating system, method and probe |
US3400331A (en) * | 1965-01-18 | 1968-09-03 | Pratt & Whitney Inc | Gaging device including a probe having a plurality of concentric and coextensive electrodes |
US3515987A (en) * | 1967-10-20 | 1970-06-02 | Avco Corp | Coplanar dielectric probe having means for minimizing capacitance from stray sources |
DE1914876C3 (de) * | 1969-03-24 | 1978-10-26 | Messer Griesheim Gmbh, 6000 Frankfurt | Einrichtung zum Schutz einer Anordnung zur kapazitiven Abstandsmessung |
US3805150A (en) * | 1970-08-17 | 1974-04-16 | Ade Corp | Environment immune high precision capacitive gauging system |
US3716782A (en) * | 1971-06-03 | 1973-02-13 | J Henry | Capacitance gage for measuring small distances |
BE792405A (fr) * | 1971-12-08 | 1973-03-30 | Paratronic Ag | Dispositif pour mesurer sans les detruire l'epaisseur de revetements electriquement non conducteurs sur des supports electriquement conducteurs |
US3986109A (en) * | 1975-01-29 | 1976-10-12 | Ade Corporation | Self-calibrating dimension gauge |
-
1978
- 1978-06-20 DD DD20613878A patent/DD136897B1/de not_active IP Right Cessation
-
1979
- 1979-05-21 DE DE2920491A patent/DE2920491A1/de active Granted
- 1979-06-06 SU SU797770603A patent/SU1015243A1/ru active
- 1979-06-08 CS CS794030A patent/CS218893B1/cs unknown
- 1979-06-14 US US06/048,354 patent/US4311959A/en not_active Expired - Lifetime
- 1979-06-14 GB GB7920763A patent/GB2023847B/en not_active Expired
- 1979-06-15 CH CH562979A patent/CH639754A5/de not_active IP Right Cessation
- 1979-06-18 FR FR7915562A patent/FR2429411A1/fr active Granted
- 1979-06-19 HU HU79EE2671A patent/HU182731B/hu unknown
- 1979-06-19 SE SE7905398A patent/SE436151B/sv not_active IP Right Cessation
- 1979-06-20 JP JP7696979A patent/JPS5536793A/ja active Pending
- 1979-06-27 BG BG7943866A patent/BG32528A1/xx unknown
-
1988
- 1988-02-12 JP JP1988016423U patent/JPS63141406U/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
BG32528A1 (en) | 1982-08-16 |
DE2920491A1 (de) | 1980-01-17 |
HU182731B (en) | 1984-03-28 |
GB2023847B (en) | 1983-04-27 |
CH639754A5 (de) | 1983-11-30 |
FR2429411A1 (fr) | 1980-01-18 |
SE436151B (sv) | 1984-11-12 |
DD136897B1 (de) | 1981-03-25 |
SU1015243A1 (ru) | 1983-04-30 |
JPS5536793A (en) | 1980-03-14 |
DE2920491C2 (ja) | 1988-07-28 |
US4311959A (en) | 1982-01-19 |
CS218893B1 (en) | 1983-02-25 |
FR2429411B3 (ja) | 1982-05-28 |
DD136897A1 (de) | 1979-08-01 |
GB2023847A (en) | 1980-01-03 |
SE7905398L (sv) | 1979-12-21 |
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