JPS63249025A - 音波検出器 - Google Patents

音波検出器

Info

Publication number
JPS63249025A
JPS63249025A JP8238587A JP8238587A JPS63249025A JP S63249025 A JPS63249025 A JP S63249025A JP 8238587 A JP8238587 A JP 8238587A JP 8238587 A JP8238587 A JP 8238587A JP S63249025 A JPS63249025 A JP S63249025A
Authority
JP
Japan
Prior art keywords
piezoelectric element
mosfet
wave detector
signal
substrate
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
JP8238587A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0471447B2 (fr
Inventor
Akimasa Tanaka
章雅 田中
Akinaga Yamamoto
晃永 山本
Yasushi Hoshino
安司 星野
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.)
Hamamatsu Photonics KK
Original Assignee
Hamamatsu Photonics KK
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 Hamamatsu Photonics KK filed Critical Hamamatsu Photonics KK
Priority to JP8238587A priority Critical patent/JPS63249025A/ja
Publication of JPS63249025A publication Critical patent/JPS63249025A/ja
Publication of JPH0471447B2 publication Critical patent/JPH0471447B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
JP8238587A 1987-04-03 1987-04-03 音波検出器 Granted JPS63249025A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8238587A JPS63249025A (ja) 1987-04-03 1987-04-03 音波検出器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8238587A JPS63249025A (ja) 1987-04-03 1987-04-03 音波検出器

Publications (2)

Publication Number Publication Date
JPS63249025A true JPS63249025A (ja) 1988-10-17
JPH0471447B2 JPH0471447B2 (fr) 1992-11-13

Family

ID=13773115

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8238587A Granted JPS63249025A (ja) 1987-04-03 1987-04-03 音波検出器

Country Status (1)

Country Link
JP (1) JPS63249025A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5254504A (en) * 1989-04-13 1993-10-19 Trustees Of The University Of Pennsylvania Method of manufacturing ferroelectric MOSFET sensors
JP2017512601A (ja) * 2014-04-11 2017-05-25 コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. 圧電性ポリマーセンサを備えた信号とノイズとを区別する針

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4832941A (fr) * 1971-09-01 1973-05-04

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4832941A (fr) * 1971-09-01 1973-05-04

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5254504A (en) * 1989-04-13 1993-10-19 Trustees Of The University Of Pennsylvania Method of manufacturing ferroelectric MOSFET sensors
JP2017512601A (ja) * 2014-04-11 2017-05-25 コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. 圧電性ポリマーセンサを備えた信号とノイズとを区別する針

Also Published As

Publication number Publication date
JPH0471447B2 (fr) 1992-11-13

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees