BE563869A - - Google Patents
Info
- Publication number
- BE563869A BE563869A BE563869DA BE563869A BE 563869 A BE563869 A BE 563869A BE 563869D A BE563869D A BE 563869DA BE 563869 A BE563869 A BE 563869A
- Authority
- BE
- Belgium
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N22/00—Investigating or analysing materials by the use of microwaves or radio waves, i.e. electromagnetic waves with a wavelength of one millimetre or more
- G01N22/02—Investigating the presence of flaws
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M9/00—Arrangements for interconnection not involving centralised switching
- H04M9/002—Arrangements for interconnection not involving centralised switching with subscriber controlled access to a line, i.e. key telephone systems
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1165687T | 1957-01-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE563869A true BE563869A (sv) |
Family
ID=9654622
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE563869D BE563869A (sv) | 1957-01-25 |
Country Status (3)
Country | Link |
---|---|
US (1) | US2999982A (sv) |
BE (1) | BE563869A (sv) |
FR (1) | FR1165687A (sv) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3102232A (en) * | 1960-06-17 | 1963-08-27 | North American Aviation Inc | Microwave electrical thickness comparator utilizing a waveguide probe |
US3117276A (en) * | 1960-06-28 | 1964-01-07 | Wisconsin Alumni Res Found | Thickness measuring method and apparatus employing microwaves |
US3394306A (en) * | 1964-08-03 | 1968-07-23 | Mb Assoc | Transmission line scattering range utilizing directionally controlled unradiated waveuiding for measuring reflective wave properties |
US3437923A (en) * | 1965-01-06 | 1969-04-08 | Aerojet General Co | Method of determining average orientation of wires in material |
US3786330A (en) * | 1972-04-28 | 1974-01-15 | Nippendenso Co Ltd | Automatic windshield wiping apparatus by using microwaves for vehicles |
SE8000410L (sv) * | 1979-01-20 | 1980-07-21 | Lambda Ind Science Ltd | Sprickdetektor |
US4364008A (en) * | 1980-10-02 | 1982-12-14 | Jacques Steven L | Focusing probe for moisture measurement device |
US6359446B1 (en) | 1997-09-25 | 2002-03-19 | Jack R. Little, Jr. | Apparatus and method for nondestructive testing of dielectric materials |
AU2005271738B2 (en) * | 2004-08-05 | 2010-08-19 | Jack R. Little Jr. | High-resolution, nondestructive imaging of dielectric materials |
US8525705B1 (en) | 2010-05-20 | 2013-09-03 | The United States Of America As Represented By The Secretary Of The Navy | Apparatus and method for detecting defects in solid rocket motor propellant |
FR2983591B1 (fr) | 2011-12-02 | 2014-01-03 | Dassault Aviat | Appareil de controle d'une surface et procede associe |
CA2962411C (en) | 2013-09-25 | 2022-07-19 | Evisive, Inc. | Nondestructive, absolute determination of thickness of or depth in dielectric materials |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE914632C (de) * | 1943-05-17 | 1954-07-05 | Ericsson Telefon Ab L M | Elektrischer Abstands- und Geschwindigkeitsmesser |
US2645769A (en) * | 1947-06-05 | 1953-07-14 | Walter Van B Roberts | Continuous wave radar system |
US2622127A (en) * | 1948-12-14 | 1952-12-16 | Bell Telephone Labor Inc | Indicating apparatus |
US2768354A (en) * | 1951-05-26 | 1956-10-23 | Bell Telephone Labor Inc | Gyromagnetic resonance type microwave mode converter |
US2746014A (en) * | 1951-12-27 | 1956-05-15 | Bell Telephone Labor Inc | Transmission meter |
US2808584A (en) * | 1954-01-29 | 1957-10-01 | Bell Telephone Labor Inc | Directional radiator |
US2767379A (en) * | 1954-04-14 | 1956-10-16 | Bell Telephone Labor Inc | Electromagnetic wave equalization |
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0
- BE BE563869D patent/BE563869A/xx unknown
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1957
- 1957-01-25 FR FR1165687D patent/FR1165687A/fr not_active Expired
-
1958
- 1958-01-06 US US707391A patent/US2999982A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US2999982A (en) | 1961-09-12 |
FR1165687A (fr) | 1958-10-28 |