GB1408047A - Acoustic holography system - Google Patents

Acoustic holography system

Info

Publication number
GB1408047A
GB1408047A GB3957072A GB3957072A GB1408047A GB 1408047 A GB1408047 A GB 1408047A GB 3957072 A GB3957072 A GB 3957072A GB 3957072 A GB3957072 A GB 3957072A GB 1408047 A GB1408047 A GB 1408047A
Authority
GB
United Kingdom
Prior art keywords
frequency
speckle
modulated
acoustic
hologram
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
GB3957072A
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Publication of GB1408047A publication Critical patent/GB1408047A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H3/00—Holographic processes or apparatus using ultrasonic, sonic or infrasonic waves for obtaining holograms; Processes or apparatus for obtaining an optical image from them
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S359/00—Optical: systems and elements
    • Y10S359/901—Acoustic holography

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Holo Graphy (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
GB3957072A 1971-08-27 1972-08-24 Acoustic holography system Expired GB1408047A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7131185A FR2150593B1 (enExample) 1971-08-27 1971-08-27

Publications (1)

Publication Number Publication Date
GB1408047A true GB1408047A (en) 1975-10-01

Family

ID=9082282

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3957072A Expired GB1408047A (en) 1971-08-27 1972-08-24 Acoustic holography system

Country Status (5)

Country Link
US (1) US3805225A (enExample)
JP (1) JPS4832544A (enExample)
DE (1) DE2241735A1 (enExample)
FR (1) FR2150593B1 (enExample)
GB (1) GB1408047A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108168441A (zh) * 2018-01-29 2018-06-15 北京科技大学 基于时分复用的散斑干涉三维动态检测系统

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4012951A (en) * 1976-03-08 1977-03-22 Kessler Lawrence W Acoustic examination methods and apparatus

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3564904A (en) * 1966-12-30 1971-02-23 Holotron Corp Ultrasonic holography with color rendition
US3493073A (en) * 1968-01-02 1970-02-03 Gen Electric Acoustic holographic apparatus with visual display

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108168441A (zh) * 2018-01-29 2018-06-15 北京科技大学 基于时分复用的散斑干涉三维动态检测系统
CN108168441B (zh) * 2018-01-29 2023-12-12 北京科技大学 基于时分复用的散斑干涉三维动态检测系统

Also Published As

Publication number Publication date
FR2150593B1 (enExample) 1974-03-29
FR2150593A1 (enExample) 1973-04-13
US3805225A (en) 1974-04-16
JPS4832544A (enExample) 1973-04-28
DE2241735A1 (de) 1973-03-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee