JPS5880620A - 超音波時間軸圧縮の方法 - Google Patents

超音波時間軸圧縮の方法

Info

Publication number
JPS5880620A
JPS5880620A JP56178589A JP17858981A JPS5880620A JP S5880620 A JPS5880620 A JP S5880620A JP 56178589 A JP56178589 A JP 56178589A JP 17858981 A JP17858981 A JP 17858981A JP S5880620 A JPS5880620 A JP S5880620A
Authority
JP
Japan
Prior art keywords
ultrasonic
time
signal
spatial phase
phase grating
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.)
Granted
Application number
JP56178589A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6227696B2 (enrdf_load_stackoverflow
Inventor
Takanori Washimi
鷲見　孝則
Koichiro Miyagi
宮城　幸一郎
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.)
Anritsu Corp
Original Assignee
Anritsu Corp
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 Anritsu Corp filed Critical Anritsu Corp
Priority to JP56178589A priority Critical patent/JPS5880620A/ja
Publication of JPS5880620A publication Critical patent/JPS5880620A/ja
Publication of JPS6227696B2 publication Critical patent/JPS6227696B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/11—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on acousto-optical elements, e.g. using variable diffraction by sound or like mechanical waves

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
JP56178589A 1981-11-07 1981-11-07 超音波時間軸圧縮の方法 Granted JPS5880620A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56178589A JPS5880620A (ja) 1981-11-07 1981-11-07 超音波時間軸圧縮の方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56178589A JPS5880620A (ja) 1981-11-07 1981-11-07 超音波時間軸圧縮の方法

Publications (2)

Publication Number Publication Date
JPS5880620A true JPS5880620A (ja) 1983-05-14
JPS6227696B2 JPS6227696B2 (enrdf_load_stackoverflow) 1987-06-16

Family

ID=16051104

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56178589A Granted JPS5880620A (ja) 1981-11-07 1981-11-07 超音波時間軸圧縮の方法

Country Status (1)

Country Link
JP (1) JPS5880620A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6227696B2 (enrdf_load_stackoverflow) 1987-06-16

Similar Documents

Publication Publication Date Title
US3189746A (en) Expansion and compression of electronic pulses by optical correlation
US4174634A (en) Echographic device for the real-time display of internal discontinuities of a test object
GB1162802A (en) Transducer
JPS6217195B2 (enrdf_load_stackoverflow)
JP4091302B2 (ja) パルス圧縮による超音波送受信装置
JPS5880620A (ja) 超音波時間軸圧縮の方法
US3879698A (en) Unipolar acoustic pulse generator apparatus
US2812032A (en) Doubly resonant filter
US3523275A (en) System for transmitting and detecting acoustic signals
GB1381912A (en) Acoustic wave devices
SU724094A3 (ru) Устройство дл преобразовани оптических изображений
JPS5880578A (ja) 音響光学的パルス圧縮によるソナ−方式
US3352376A (en) Stack of foils used as an acoustic relay
JPS58111918A (ja) 超音波時間軸圧縮の方法
GB1074361A (en) Acoustic propagation line for compressing trains of electric waves
US2912061A (en) Apparatus for utilization of higher order acoustic waves
RU2700031C1 (ru) Многочастотное приемоизлучающее антенное устройство
JPS5880619A (ja) 音響光学的電気信号処理用液体セル
SU735922A1 (ru) Коррел ционный измеритель скорости потока
JPS6227694B2 (enrdf_load_stackoverflow)
JPH0154671B2 (enrdf_load_stackoverflow)
SU1354128A1 (ru) Акустооптический анализатор спектра СВЧ-радиосигналов
SU698677A1 (ru) Способ и устройство дл создани в жидкости низкочастотного акустического пол
ES336518A1 (es) Aparato de medicion digital de la distancia entre dos pues-tos en un medio determinado por medio de impulsos ultrasono-ros.
US3230501A (en) Scanned output line transducer