GB1326205A - Holographic analysis - Google Patents

Holographic analysis

Info

Publication number
GB1326205A
GB1326205A GB4082870A GB4082870A GB1326205A GB 1326205 A GB1326205 A GB 1326205A GB 4082870 A GB4082870 A GB 4082870A GB 4082870 A GB4082870 A GB 4082870A GB 1326205 A GB1326205 A GB 1326205A
Authority
GB
United Kingdom
Prior art keywords
phase
vibration
output
aug
generator
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
GB4082870A
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.)
BBC BROWN BOVERI and CIE
BBC Brown Boveri AG Switzerland
Original Assignee
BBC BROWN BOVERI and CIE
BBC Brown Boveri AG Switzerland
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 BBC BROWN BOVERI and CIE, BBC Brown Boveri AG Switzerland filed Critical BBC BROWN BOVERI and CIE
Publication of GB1326205A publication Critical patent/GB1326205A/en
Expired legal-status Critical Current

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
    • G01B9/00—Measuring instruments characterised by the use of optical techniques
    • G01B9/02—Interferometers
    • G01B9/021—Interferometers using holographic techniques
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/04—Processes or apparatus for producing holograms
    • G03H1/10—Processes or apparatus for producing holograms using modulated reference beam

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Holo Graphy (AREA)
GB4082870A 1969-08-27 1970-08-25 Holographic analysis Expired GB1326205A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1297269A CH504010A (de) 1969-08-27 1969-08-27 Verfahren zur holographischen Untersuchung von schwingenden Objekten

Publications (1)

Publication Number Publication Date
GB1326205A true GB1326205A (en) 1973-08-08

Family

ID=4388125

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4082870A Expired GB1326205A (en) 1969-08-27 1970-08-25 Holographic analysis

Country Status (6)

Country Link
US (1) US3666344A (https=)
CA (1) CA928553A (https=)
CH (1) CH504010A (https=)
DE (1) DE1947201C3 (https=)
FR (1) FR2059149A5 (https=)
GB (1) GB1326205A (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3778130A (en) * 1972-03-30 1973-12-11 United Aircraft Corp Hologram formation with a speckle reference point source
GB1423509A (en) * 1972-11-02 1976-02-04 Rolls Royce Method and apparatus for testing an object
US4456328A (en) * 1981-06-01 1984-06-26 Hughes Aircraft Company Systems for forming improved diffusion holograms
US4458977A (en) * 1981-06-01 1984-07-10 Hughes Aircraft Company Systems for forming improved reflection holograms with a single beam
US4458978A (en) * 1981-06-01 1984-07-10 Hughes Aircraft Company Double beam systems for forming improved holograms
US4478490A (en) * 1981-11-02 1984-10-23 Hughes Aircraft Company Noise reduction in coherent systems
US4807996A (en) * 1987-07-10 1989-02-28 United Technologies Corporation Transient holographic indication analysis
EP3611574A1 (de) 2018-08-13 2020-02-19 Technische Universität Berlin Anordnung und verfahren zum erfassen eines messwertes auf der basis von elektronenholographie

Also Published As

Publication number Publication date
FR2059149A5 (https=) 1971-05-28
US3666344A (en) 1972-05-30
CA928553A (en) 1973-06-19
DE1947201A1 (de) 1971-03-04
DE1947201B2 (de) 1974-01-31
DE1947201C3 (de) 1974-08-29
CH504010A (de) 1971-02-28

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee