FR2290654A1 - Procede de mesure de distance - Google Patents
Procede de mesure de distanceInfo
- Publication number
- FR2290654A1 FR2290654A1 FR7533682A FR7533682A FR2290654A1 FR 2290654 A1 FR2290654 A1 FR 2290654A1 FR 7533682 A FR7533682 A FR 7533682A FR 7533682 A FR7533682 A FR 7533682A FR 2290654 A1 FR2290654 A1 FR 2290654A1
- Authority
- FR
- France
- Prior art keywords
- measurement method
- distance measurement
- distance
- measurement
- 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
Links
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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12704874A JPS5153843A (ja) | 1974-11-06 | 1974-11-06 | Kyorisokuteihoho |
JP3492975A JPS5818601B2 (ja) | 1975-03-25 | 1975-03-25 | キヨリソクテイホウホウ |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2290654A1 true FR2290654A1 (fr) | 1976-06-04 |
FR2290654B1 FR2290654B1 (fr) | 1982-07-30 |
Family
ID=26373799
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7533682A Granted FR2290654A1 (fr) | 1974-11-06 | 1975-11-04 | Procede de mesure de distance |
Country Status (4)
Country | Link |
---|---|
US (1) | US4030027A (fr) |
DE (1) | DE2549627C3 (fr) |
FR (1) | FR2290654A1 (fr) |
GB (1) | GB1512799A (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2422930A1 (fr) * | 1978-04-11 | 1979-11-09 | Nippon Kokan Kk | Appareillage pour la mesure de la distance entre un corps metallique et une bobine de detection du circuit de reaction d'un amplificateur |
FR2468885A1 (fr) * | 1979-11-03 | 1981-05-08 | Bosch Gmbh Robert | Montage d'evaluation de quotients |
EP0168696A1 (fr) * | 1984-06-30 | 1986-01-22 | Nippon Kokan Kabushiki Kaisha | Appareil à courant de Foucault pour la formation d'un signal à distance |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2635288A1 (de) * | 1976-08-05 | 1978-02-09 | Feinpruef Feinmess Und Pruefge | Verfahren und schaltungsanordnung zur erzeugung eines wegproportionalen ausgangssignales mit einem induktiven queranker-weggeber |
JPS5376926A (en) * | 1976-12-21 | 1978-07-07 | Nippon Kokan Kk | Molten metal level monitor controller of continuous casting machine that use eddy flow system range finder for measurement of molten metal level |
US4175612A (en) * | 1977-11-15 | 1979-11-27 | Arbed Acieries Reunies De Burbach-Eich-Dudelange S.A. | Apparatus for measuring and controlling the level of molten steel in a continuous-casting mold |
JPS54158644U (fr) * | 1978-04-27 | 1979-11-06 | ||
JPS5925170B2 (ja) * | 1978-07-08 | 1984-06-15 | 東洋製罐株式会社 | 密封容器の内圧検査法およびシステム回路装置 |
JPS5612502A (en) * | 1979-07-12 | 1981-02-06 | Nippon Kokan Kk <Nkk> | Feedback amplification type vortex flow range finder |
DE2951097C2 (de) * | 1979-12-19 | 1982-07-22 | Wieland-Werke Ag, 7900 Ulm | Verfahren und Vorrichtung zur Regelung der Gießspiegelhöhe in Stranggießkokillen |
IT1211006B (it) * | 1981-03-09 | 1989-09-29 | Cise Spa | Sensore a microonde per il controllo del livello del metallo fuso nelle colate continue. |
US4409548A (en) * | 1981-07-06 | 1983-10-11 | Ford Motor Company | Piezoelectric apparatus for generating electrically distinguishable bipolar signals |
US4447743A (en) * | 1982-04-28 | 1984-05-08 | The United States Of America As Represented By The United States Department Of Energy | High pressure liquid level monitor |
DE3434940A1 (de) * | 1984-09-22 | 1986-04-03 | Heinrich 6090 Rüsselsheim Jores | Kapazitiver annaeherungssensor hoher ansprechempfindlichkeit zur schaltsignalabgabe bei anwesenheit eines objekts innerhalb seines einstellbaren nennabstandbereichs und zur messung bzw. regelung des sensor-objektabstands bei vorgegebenem nennabstand als bezugsgroesse |
US4956606A (en) * | 1984-10-17 | 1990-09-11 | Mine Safety Appliances Company | Non-contact inductive distance measuring system with temperature compensation |
DE3533011A1 (de) * | 1985-09-16 | 1987-03-19 | Kraftwerk Union Ag | Einrichtung zur wirbelstrompruefung von metalloberflaechen |
US5066912A (en) * | 1990-07-09 | 1991-11-19 | Kwiatkowski Richard F | Calibratable non-contact inductive distance measuring device |
DE4240739C2 (de) * | 1991-12-03 | 1998-11-12 | Roman Koller | Verfahren zur Verlustmessung, Nachweisverfahren oder Funktionsprüfverfahren für ein solches Verfahren sowie eine Anordnung zur Durchführung dieser Verfahren |
DE4141264C1 (en) * | 1991-12-14 | 1993-03-18 | Werner Turck Gmbh & Co Kg, 5884 Halver, De | Inductive proximity sensor - has oscillator in bridge circuit in branch of current source and continuously restores bridge balance |
US5339885A (en) * | 1993-05-07 | 1994-08-23 | Wagstaff Inc. | Integrated non-contact molten metal level sensor and controller |
US6137524A (en) * | 1995-10-30 | 2000-10-24 | Zekko Corporation | Transmitter and receiver circuits for transmission of voice, data and video signals for extended distances |
AU6138500A (en) * | 1999-07-15 | 2001-02-05 | Roman Koller | Method for measuring loss |
GB2356050B (en) * | 1999-11-05 | 2001-10-24 | Elcometer Instr Ltd | Apparatus and method for measuring thickness |
DE10335133A1 (de) | 2003-07-31 | 2005-03-03 | Pepperl + Fuchs Gmbh | Vorrichtung und Verfahren zur Erfassung des Wegs eines Zielobjektes |
DE102011088360B4 (de) * | 2011-12-13 | 2022-02-17 | Leibniz-Institut Für Festkörper- Und Werkstoffforschung Dresden E.V. | Resonanzdetektor |
JP2017054354A (ja) * | 2015-09-10 | 2017-03-16 | 株式会社東芝 | 厚さ検出装置 |
US10379023B2 (en) | 2016-11-15 | 2019-08-13 | Fresenius Medical Care Holdings, Inc. | Digital hydrometer assistant reader |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3609527A (en) * | 1969-05-26 | 1971-09-28 | James F Ellis | Noncontacting proximity gage utilizing induced eddy currents,having improved dynamic response and interference discrimination |
US3609580A (en) * | 1969-11-14 | 1971-09-28 | Westinghouse Electric Corp | Electrical sensing apparatus |
US3883796A (en) * | 1972-09-05 | 1975-05-13 | Acme Cleveland Corp | Proximity probe with output proportional to target distance |
-
1975
- 1975-10-29 GB GB44765/75A patent/GB1512799A/en not_active Expired
- 1975-10-30 US US05/627,463 patent/US4030027A/en not_active Expired - Lifetime
- 1975-11-04 FR FR7533682A patent/FR2290654A1/fr active Granted
- 1975-11-05 DE DE2549627A patent/DE2549627C3/de not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2422930A1 (fr) * | 1978-04-11 | 1979-11-09 | Nippon Kokan Kk | Appareillage pour la mesure de la distance entre un corps metallique et une bobine de detection du circuit de reaction d'un amplificateur |
FR2468885A1 (fr) * | 1979-11-03 | 1981-05-08 | Bosch Gmbh Robert | Montage d'evaluation de quotients |
EP0168696A1 (fr) * | 1984-06-30 | 1986-01-22 | Nippon Kokan Kabushiki Kaisha | Appareil à courant de Foucault pour la formation d'un signal à distance |
US4716366A (en) * | 1984-06-30 | 1987-12-29 | Nippon Kokan K.K. | Eddy current distance signal apparatus with temperature change compensation means |
Also Published As
Publication number | Publication date |
---|---|
US4030027A (en) | 1977-06-14 |
FR2290654B1 (fr) | 1982-07-30 |
GB1512799A (en) | 1978-06-01 |
DE2549627A1 (de) | 1976-06-24 |
DE2549627B2 (de) | 1979-02-08 |
DE2549627C3 (de) | 1979-10-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |