IT971887B - Sistema per la registrazione di ologrammi acustici ologrammi a microonde od ologrammi sintetici - Google Patents

Sistema per la registrazione di ologrammi acustici ologrammi a microonde od ologrammi sintetici

Info

Publication number
IT971887B
IT971887B IT3293672A IT3293672A IT971887B IT 971887 B IT971887 B IT 971887B IT 3293672 A IT3293672 A IT 3293672A IT 3293672 A IT3293672 A IT 3293672A IT 971887 B IT971887 B IT 971887B
Authority
IT
Italy
Prior art keywords
holograms
microwave
synthetic
recording acoustic
recording
Prior art date
Application number
IT3293672A
Other languages
English (en)
Italian (it)
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of IT971887B publication Critical patent/IT971887B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H3/00—Measuring characteristics of vibrations by using a detector in a fluid
    • G01H3/10—Amplitude; Power
    • G01H3/12—Amplitude; Power by electric means
    • G01H3/125—Amplitude; Power by electric means for representing acoustic field distribution
    • 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
    • G03H1/08—Synthesising holograms, i.e. holograms synthesized from objects or objects from holograms

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Holo Graphy (AREA)
IT3293672A 1971-12-27 1972-12-15 Sistema per la registrazione di ologrammi acustici ologrammi a microonde od ologrammi sintetici IT971887B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712164835 DE2164835C3 (de) 1971-12-27 1971-12-27 Verfahren zur Aufzeichnung von Schall-, Mikrowellen- oder synthetischen Hologrammen

Publications (1)

Publication Number Publication Date
IT971887B true IT971887B (it) 1974-05-10

Family

ID=5829369

Family Applications (1)

Application Number Title Priority Date Filing Date
IT3293672A IT971887B (it) 1971-12-27 1972-12-15 Sistema per la registrazione di ologrammi acustici ologrammi a microonde od ologrammi sintetici

Country Status (6)

Country Link
BE (1) BE793354A (fr)
DE (1) DE2164835C3 (fr)
FR (1) FR2167075A5 (fr)
IT (1) IT971887B (fr)
LU (1) LU66743A1 (fr)
NL (1) NL7211417A (fr)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3641264A (en) * 1969-12-31 1972-02-08 American Express Invest Hologram reproduction system using an optical grating

Also Published As

Publication number Publication date
DE2164835A1 (de) 1973-07-05
FR2167075A5 (fr) 1973-08-17
DE2164835C3 (de) 1982-03-18
LU66743A1 (fr) 1973-02-22
BE793354A (fr) 1973-04-16
DE2164835B2 (de) 1981-07-09
NL7211417A (fr) 1973-06-29

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