GB494613A - Improvements in methods and apparatus for revealing inclusions in an opaque medium - Google Patents

Improvements in methods and apparatus for revealing inclusions in an opaque medium

Info

Publication number
GB494613A
GB494613A GB21940/37A GB2194037A GB494613A GB 494613 A GB494613 A GB 494613A GB 21940/37 A GB21940/37 A GB 21940/37A GB 2194037 A GB2194037 A GB 2194037A GB 494613 A GB494613 A GB 494613A
Authority
GB
United Kingdom
Prior art keywords
waves
screen
liquid
image
aug
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.)
Expired
Application number
GB21940/37A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of GB494613A publication Critical patent/GB494613A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/04—Analysing solids
    • G01N29/06—Visualisation of the interior, e.g. acoustic microscopy

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (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)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
GB21940/37A 1936-08-08 1937-08-09 Improvements in methods and apparatus for revealing inclusions in an opaque medium Expired GB494613A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE494613X 1936-08-08

Publications (1)

Publication Number Publication Date
GB494613A true GB494613A (en) 1938-10-28

Family

ID=6544748

Family Applications (1)

Application Number Title Priority Date Filing Date
GB21940/37A Expired GB494613A (en) 1936-08-08 1937-08-09 Improvements in methods and apparatus for revealing inclusions in an opaque medium

Country Status (3)

Country Link
FR (1) FR825396A (enrdf_load_stackoverflow)
GB (1) GB494613A (enrdf_load_stackoverflow)
NL (1) NL48400C (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2592134A (en) * 1945-06-28 1952-04-08 Sperry Prod Inc Method of supersonic inspection
US2592222A (en) * 1949-04-27 1952-04-08 Sperry Prod Inc Lens system for ultrasonic viewing of defects in objects
US2803128A (en) * 1952-12-31 1957-08-20 Gulton Ind Inc Method and apparatus for ascertaining ultrasonic beam patterns
US2833999A (en) * 1953-09-28 1958-05-06 Douglas H Howry Transducer
US2912853A (en) * 1955-04-18 1959-11-17 Gen Motors Corp Ultrasonic transmission testing method
US3137837A (en) * 1959-12-17 1964-06-16 Gen Motors Corp Ultrasonic power meter

Also Published As

Publication number Publication date
FR825396A (fr) 1938-03-02
NL48400C (enrdf_load_stackoverflow)

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