BE904085A - Dispositif de mesure d'epaisseurs par l'utilisation d'ultrasons. - Google Patents
Dispositif de mesure d'epaisseurs par l'utilisation d'ultrasons.Info
- Publication number
- BE904085A BE904085A BE0/216164A BE216164A BE904085A BE 904085 A BE904085 A BE 904085A BE 0/216164 A BE0/216164 A BE 0/216164A BE 216164 A BE216164 A BE 216164A BE 904085 A BE904085 A BE 904085A
- Authority
- BE
- Belgium
- Prior art keywords
- coil
- circuit
- ultrasound
- support
- measuring thicknesses
- Prior art date
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
- G01B17/00—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations
- G01B17/02—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations for measuring thickness
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AR29930185 | 1985-01-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE904085A true BE904085A (fr) | 1986-05-15 |
Family
ID=3478306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE0/216164A BE904085A (fr) | 1985-01-22 | 1986-01-22 | Dispositif de mesure d'epaisseurs par l'utilisation d'ultrasons. |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS61246610A (es) |
| BE (1) | BE904085A (es) |
| BR (1) | BR8600223A (es) |
| DE (1) | DE3601373A1 (es) |
| FR (1) | FR2578319B1 (es) |
| GB (1) | GB2171521B (es) |
| IT (1) | IT1187864B (es) |
| MX (1) | MX159887A (es) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03248006A (ja) * | 1990-02-27 | 1991-11-06 | Nkk Corp | 電磁超音波肉厚計の信号処理方法 |
| DE102008054250A1 (de) * | 2008-10-24 | 2010-04-29 | Institut Dr. Foerster Gmbh & Co. Kg | Elektromagnetisch-akustischer Messwandler und Ultraschall-Prüfsystem damit |
| CN107421474B (zh) * | 2017-04-25 | 2023-06-02 | 武汉中科创新技术股份有限公司 | 一种测量工件厚度的电磁超声测厚探头 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3555887A (en) * | 1967-09-19 | 1971-01-19 | American Mach & Foundry | Apparatus for electroacoustically inspecting tubular members for anomalies using the magnetostrictive effect and for measuring wall thickness |
| DE2338163C2 (de) * | 1973-07-27 | 1974-12-05 | Stahlwerke Peine-Salzgitter Ag, 3150 Peine | Vorrichtung für die Ultraschallprüfung von metallischen Blechen oder Bändern |
| GB1457972A (en) * | 1973-07-27 | 1976-12-08 | Salzgitter Peine Stahlwerke | Ultrasonic testing of metal sheets or strips |
| JPS53143388A (en) * | 1977-05-20 | 1978-12-13 | Nippon Steel Corp | Ultrasonic wave reception of electromagnetic type |
| US4160385A (en) * | 1977-06-30 | 1979-07-10 | E. I. Dupont De Nemours And Co. | Pipe quality monitoring mechanism |
| JPS5428163A (en) * | 1977-08-04 | 1979-03-02 | Nippon Steel Corp | Thickness gauge applying electromagnetic ultrasonic waves |
| JPS5892811A (ja) * | 1980-12-08 | 1983-06-02 | Teitsuu Denshi Kenkyusho:Kk | 超音波式厚さ測定方法 |
| US4380931A (en) * | 1981-04-23 | 1983-04-26 | The United States Of America As Represented By The Secretary Of The Navy | Apparatus and method for quantitative nondestructive wire testing |
| JPS58179305A (ja) * | 1982-04-14 | 1983-10-20 | Sumitomo Metal Ind Ltd | 電磁超音波計測装置 |
| EP0067065B1 (en) * | 1981-06-10 | 1987-01-28 | Hitachi, Ltd. | Electromagnetic-acoustic measuring apparatus |
| DE3209838C2 (de) * | 1982-02-27 | 1985-06-20 | Krautkrämer GmbH, 5000 Köln | Verfahren und Vorrichtung zur Bestimmung der Wanddicke mit Hilfe von Ultraschallimpulsen |
| US4437332A (en) * | 1982-09-30 | 1984-03-20 | Krautkramer-Branson, Inc. | Ultrasonic thickness measuring instrument |
| DE3401144C1 (de) * | 1984-01-14 | 1984-10-25 | Krautkrämer GmbH, 5000 Köln | Schaltungsvorrichtung zur Korrektur des Schallaufwegfehlers bei der Wanddickenmessung mit Ultraschallimpulsen |
-
1986
- 1986-01-18 DE DE19863601373 patent/DE3601373A1/de not_active Withdrawn
- 1986-01-20 JP JP61009827A patent/JPS61246610A/ja active Pending
- 1986-01-20 GB GB08601301A patent/GB2171521B/en not_active Expired
- 1986-01-20 IT IT67041/86A patent/IT1187864B/it active
- 1986-01-21 MX MX1290A patent/MX159887A/es unknown
- 1986-01-21 FR FR868600798A patent/FR2578319B1/fr not_active Expired - Fee Related
- 1986-01-21 BR BR8600223A patent/BR8600223A/pt not_active IP Right Cessation
- 1986-01-22 BE BE0/216164A patent/BE904085A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IT8667041A0 (it) | 1986-01-20 |
| GB2171521B (en) | 1988-09-01 |
| DE3601373A1 (de) | 1986-08-28 |
| GB8601301D0 (en) | 1986-02-26 |
| JPS61246610A (ja) | 1986-11-01 |
| FR2578319A1 (fr) | 1986-09-05 |
| GB2171521A (en) | 1986-08-28 |
| FR2578319B1 (fr) | 1991-01-11 |
| IT1187864B (it) | 1987-12-23 |
| BR8600223A (pt) | 1986-09-30 |
| MX159887A (es) | 1989-09-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0200896A3 (en) | Digital flow meter circuit and method for measuring flow | |
| EP0386804A3 (en) | Arrangement for measuring a quiescent current of an integrated monolithic digital circuit, integrated monolithic digital circuit provided with such an arrangement and testing apparatus provided with such an arrangement | |
| FR2666946B1 (fr) | Methode et dispositif pour synchroniser sur un evenement exterieur, l'echantillonnage de signaux de mesure par un ensemble de numerisation du type a sur-echantillonnage. | |
| CA2085235A1 (fr) | Dispositif de mesure, en une pluralite de points d'une surface du champ micro-onde rayonne par une source | |
| JPS57190251A (en) | Absorbance system analyzer | |
| FR2406827A1 (fr) | Dispositif electronique de mesure de maximum | |
| TW237584B (en) | Device and method for testing a dithered analog-to-digital converter | |
| FR2521730B1 (fr) | Perfectionnements aux appareils de mesure du gradient d'un champ magnetique | |
| BE904085A (fr) | Dispositif de mesure d'epaisseurs par l'utilisation d'ultrasons. | |
| FR2528978B1 (fr) | Dispositif de mesure du centre de gravite d'un aeronef en vol | |
| EP0969597A3 (en) | Data sampling method and device | |
| MX9706603A (es) | Sensor de sismos. | |
| FR2602593B1 (fr) | Dispositif de mesure de courant | |
| MY122556A (en) | Device for testing connections provided with pulling resistors | |
| JPS52119970A (en) | Sound measuring apparatus | |
| FR2687478B1 (fr) | Dispositif de mesure d'un gradient de champ magnetique dont les erreurs de sensibilite et de desalignement sont minimisees. | |
| FR2640831B1 (fr) | Procede de mesure de la signature d'un equipement de transmission numerique, et dispositif de mise en oeuvre d'un tel procede | |
| CURRY | An objective determination of tropical cyclone warning position(M. S. Thesis) | |
| Oliver | Implementation assessment of a network service. The test responder exerciser specification | |
| BURKE et al. | Remote temperature-set-point controller[Patent Application] | |
| MILLER | Oceanographic technology information service: User's guide[Final Report] | |
| LARRABEE | VLSI(Very Large Scale Integrated circuits) design with the MacPitts silicon compiler(M. S. Thesis) | |
| MISHATKIN | The system of time service for ocean bottom seismic observations | |
| JPS6473210A (en) | Angle detector | |
| SU547034A1 (ru) | Устройство дискретной выборки |