DE2241735A1 - Akustisches holographiesystem - Google Patents
Akustisches holographiesystemInfo
- Publication number
- DE2241735A1 DE2241735A1 DE2241735A DE2241735A DE2241735A1 DE 2241735 A1 DE2241735 A1 DE 2241735A1 DE 2241735 A DE2241735 A DE 2241735A DE 2241735 A DE2241735 A DE 2241735A DE 2241735 A1 DE2241735 A1 DE 2241735A1
- Authority
- DE
- Germany
- Prior art keywords
- ultrasonic
- modulation
- generator
- acoustic
- frequency
- 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.)
- Pending
Links
- 238000001093 holography Methods 0.000 title claims description 4
- 230000003287 optical effect Effects 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 5
- 230000005855 radiation Effects 0.000 description 13
- 238000002604 ultrasonography Methods 0.000 description 13
- 230000001427 coherent effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 208000018999 crinkle Diseases 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 238000009499 grossing Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 210000001525 retina Anatomy 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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)
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 |
|---|---|
| DE2241735A1 true DE2241735A1 (de) | 1973-03-15 |
Family
ID=9082282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2241735A Pending DE2241735A1 (de) | 1971-08-27 | 1972-08-25 | Akustisches holographiesystem |
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) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4012951A (en) * | 1976-03-08 | 1977-03-22 | Kessler Lawrence W | Acoustic examination methods and apparatus |
| 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 |
Family Cites Families (2)
| 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 |
-
1971
- 1971-08-27 FR FR7131185A patent/FR2150593B1/fr not_active Expired
-
1972
- 1972-08-10 US US00279727A patent/US3805225A/en not_active Expired - Lifetime
- 1972-08-24 GB GB3957072A patent/GB1408047A/en not_active Expired
- 1972-08-25 DE DE2241735A patent/DE2241735A1/de active Pending
- 1972-08-26 JP JP47085001A patent/JPS4832544A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1408047A (en) | 1975-10-01 |
| FR2150593B1 (enExample) | 1974-03-29 |
| FR2150593A1 (enExample) | 1973-04-13 |
| US3805225A (en) | 1974-04-16 |
| JPS4832544A (enExample) | 1973-04-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHN | Withdrawal |