JPH0235935B2 - - Google Patents

Info

Publication number
JPH0235935B2
JPH0235935B2 JP56164935A JP16493581A JPH0235935B2 JP H0235935 B2 JPH0235935 B2 JP H0235935B2 JP 56164935 A JP56164935 A JP 56164935A JP 16493581 A JP16493581 A JP 16493581A JP H0235935 B2 JPH0235935 B2 JP H0235935B2
Authority
JP
Japan
Prior art keywords
wave
liquid
piezoelectric substrate
waves
bulk wave
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 - Lifetime
Application number
JP56164935A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5866843A (ja
Inventor
Koji Toda
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.)
TDK Corp
Original Assignee
TDK 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 TDK Corp filed Critical TDK Corp
Priority to JP56164935A priority Critical patent/JPS5866843A/ja
Publication of JPS5866843A publication Critical patent/JPS5866843A/ja
Publication of JPH0235935B2 publication Critical patent/JPH0235935B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22Details, e.g. general constructional or apparatus details
    • G01N29/221Arrangements for directing or focusing the acoustical waves

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
JP56164935A 1981-10-17 1981-10-17 超音波撮像方法 Granted JPS5866843A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56164935A JPS5866843A (ja) 1981-10-17 1981-10-17 超音波撮像方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56164935A JPS5866843A (ja) 1981-10-17 1981-10-17 超音波撮像方法

Publications (2)

Publication Number Publication Date
JPS5866843A JPS5866843A (ja) 1983-04-21
JPH0235935B2 true JPH0235935B2 (US20020027400A1-20020307-M00001.png) 1990-08-14

Family

ID=15802632

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56164935A Granted JPS5866843A (ja) 1981-10-17 1981-10-17 超音波撮像方法

Country Status (1)

Country Link
JP (1) JPS5866843A (US20020027400A1-20020307-M00001.png)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2754648B2 (ja) * 1989-01-13 1998-05-20 耕司 戸田 超音波トランスデューサ及び該トランスデューサを用いた音響撮像装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55164324A (en) * 1979-06-04 1980-12-22 Rockwell International Corp Soundwave sensor

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55164324A (en) * 1979-06-04 1980-12-22 Rockwell International Corp Soundwave sensor

Also Published As

Publication number Publication date
JPS5866843A (ja) 1983-04-21

Similar Documents

Publication Publication Date Title
US4356422A (en) Acoustic transducer
JPS5822915B2 (ja) 超音波トランスデュ−サ
US5446333A (en) Ultrasonic transducers
WO2005095946A1 (ja) 超音波トランスデューサの駆動方法
JPS5822978A (ja) 超音波装置
JPH0235935B2 (US20020027400A1-20020307-M00001.png)
US4101852A (en) Microacoustic shear bulk wave device
JPS6330575B2 (US20020027400A1-20020307-M00001.png)
JPS5966299A (ja) 超音波変換器
JPH0746694A (ja) 超音波トランスデューサ
JP2754648B2 (ja) 超音波トランスデューサ及び該トランスデューサを用いた音響撮像装置
JPH0646496A (ja) 超音波トランスデューサ
JPH0441877B2 (US20020027400A1-20020307-M00001.png)
JPS60251798A (ja) 超音波探触子用圧電振動子
JP3341092B2 (ja) 超音波トランスデューサ
KR930008348Y1 (ko) 탄성 표면파 소자의 절단선 구조
JP3371289B2 (ja) 超音波トランスデューサ
JPH1056695A (ja) 超音波トランスデューサ
JPH01270500A (ja) 超音波素子
KR940003352B1 (ko) 탄성 표면파 필터
JPH0323209Y2 (US20020027400A1-20020307-M00001.png)
JPS6333999A (ja) 超音波変換器
JPH0546511B2 (US20020027400A1-20020307-M00001.png)
Lawrie et al. Electronic imaging of ultrasonic fields
JPS6133515B2 (US20020027400A1-20020307-M00001.png)