FR2234547B1 - - Google Patents
Info
- Publication number
- FR2234547B1 FR2234547B1 FR7421062A FR7421062A FR2234547B1 FR 2234547 B1 FR2234547 B1 FR 2234547B1 FR 7421062 A FR7421062 A FR 7421062A FR 7421062 A FR7421062 A FR 7421062A FR 2234547 B1 FR2234547 B1 FR 2234547B1
- Authority
- FR
- France
- 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.)
- Expired
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
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
- G01B21/08—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness for measuring thickness
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Radiation Pyrometers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2900073A GB1471890A (en) | 1973-06-19 | 1973-06-19 | Testing of articles |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2234547A1 FR2234547A1 (fr) | 1975-01-17 |
FR2234547B1 true FR2234547B1 (fr) | 1980-08-08 |
Family
ID=10284660
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7421062A Expired FR2234547B1 (fr) | 1973-06-19 | 1974-06-18 |
Country Status (7)
Country | Link |
---|---|
US (1) | US3968681A (fr) |
JP (1) | JPS5751602B2 (fr) |
DE (1) | DE2429325A1 (fr) |
FR (1) | FR2234547B1 (fr) |
GB (1) | GB1471890A (fr) |
IN (1) | IN140053B (fr) |
IT (1) | IT1011997B (fr) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5278480A (en) * | 1975-12-25 | 1977-07-01 | Takei Kiki Kogyo Kk | Method of measuring load distribution |
US4131857A (en) * | 1977-03-17 | 1978-12-26 | Bethlehem Steel Corporation | Autocorrelated pulse processor |
US4121292A (en) * | 1977-03-17 | 1978-10-17 | Bethlehem Steel Corporation | Electro-optical gaging system having dual cameras on a scanner |
US4139890A (en) * | 1977-03-17 | 1979-02-13 | Bethlehem Steel Corporation | Bar gauge plotting and display system |
US4160385A (en) * | 1977-06-30 | 1979-07-10 | E. I. Dupont De Nemours And Co. | Pipe quality monitoring mechanism |
JPS5421372A (en) * | 1977-07-18 | 1979-02-17 | Nippon Steel Corp | Measuring apparatus of bead cut shapes of inside surface of pipes |
JPS5546183A (en) * | 1978-09-29 | 1980-03-31 | Kawasaki Steel Corp | Measuring system for deflected thickness of pipe |
US4371482A (en) * | 1979-08-01 | 1983-02-01 | Ppg Industries, Inc. | Method of determining optical quality of a shaped article |
US4285745A (en) * | 1979-08-01 | 1981-08-25 | Ppg Industries, Inc. | Method of determining optical quality of a laminated article |
CA1143869A (fr) * | 1980-10-01 | 1983-03-29 | Northern Telecom Limited | Appareil d'analyse du relief d'une surface |
JPS5892811A (ja) * | 1980-12-08 | 1983-06-02 | Teitsuu Denshi Kenkyusho:Kk | 超音波式厚さ測定方法 |
JPS5910802A (ja) * | 1982-07-09 | 1984-01-20 | Nippon Kokan Kk <Nkk> | 管体の肉厚判定方法 |
US4862079A (en) * | 1987-11-16 | 1989-08-29 | Westinghouse Electric Corp. | Magnetic method and apparatus for measuring and locating wear of control rods in nuclear reactors |
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 |
US6285183B1 (en) | 1996-09-30 | 2001-09-04 | Mcdonnell Douglas Corporation | Method and system for measuring the volume loss of a metal substrate |
US6933718B2 (en) * | 2001-06-12 | 2005-08-23 | The Boeing Company | Quantification method and system for corrosion and damage assessment |
AT501417B1 (de) * | 2006-04-26 | 2008-01-15 | Avl List Gmbh | Brennkraftmaschine mit zweistufiger aufladung |
US8307685B2 (en) * | 2008-04-09 | 2012-11-13 | Shape Corp. | Multi-directionally swept beam, roll former, and method |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE825902C (de) * | 1949-08-23 | 1951-12-27 | William S Tandler | Pruef- oder Messgeraet |
LU33171A1 (fr) * | 1953-10-28 | |||
US3276249A (en) * | 1962-09-24 | 1966-10-04 | Southern Gas Ass | Ultrasonic measuring apparatus |
NL302332A (fr) * | 1963-01-02 | |||
US3248933A (en) * | 1963-05-16 | 1966-05-03 | Automation Ind Inc | Ultrasonic inspection transducer assembly |
US3354700A (en) * | 1964-07-02 | 1967-11-28 | United States Steel Corp | Apparatus for measuring thickness of materials by sound-wave reflection |
NL6708520A (fr) * | 1967-06-19 | 1968-12-20 | ||
US3712119A (en) * | 1970-01-30 | 1973-01-23 | Automation Ind Inc | Material tester |
US3701106A (en) * | 1970-12-07 | 1972-10-24 | Reliance Electric Co | Data change detector |
US3808879A (en) * | 1972-08-03 | 1974-05-07 | Amf Inc | Ultrasonic wall thickness measurement |
-
1973
- 1973-06-19 GB GB2900073A patent/GB1471890A/en not_active Expired
-
1974
- 1974-06-11 IN IN1273/CAL/74A patent/IN140053B/en unknown
- 1974-06-12 US US05/478,488 patent/US3968681A/en not_active Expired - Lifetime
- 1974-06-18 JP JP49069604A patent/JPS5751602B2/ja not_active Expired
- 1974-06-18 FR FR7421062A patent/FR2234547B1/fr not_active Expired
- 1974-06-18 IT IT68909/74A patent/IT1011997B/it active
- 1974-06-19 DE DE2429325A patent/DE2429325A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
FR2234547A1 (fr) | 1975-01-17 |
JPS5751602B2 (fr) | 1982-11-02 |
GB1471890A (en) | 1977-04-27 |
US3968681A (en) | 1976-07-13 |
IT1011997B (it) | 1977-02-10 |
JPS5071353A (fr) | 1975-06-13 |
DE2429325A1 (de) | 1975-03-20 |
IN140053B (fr) | 1976-09-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |