JPWO2021171819A1 - - Google Patents

Info

Publication number: JPWO2021171819A1
Authority: JP; Japan
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

JP2022503144A

Other versions

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.)

2020-02-26

Filing date

2021-01-14

Publication date

2021-09-02

2021-01-14 Application filed filed Critical

2021-09-02 Publication of JPWO2021171819A1 publication Critical patent/JPWO2021171819A1/ja

2023-08-16 Application granted granted Critical

2023-08-16 Publication of JP7327637B2 publication Critical patent/JP7327637B2/ja

Status Active legal-status Critical Current

2041-01-14 Anticipated expiration legal-status Critical

Links

Classifications

- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/80—Constructional details
- H10N30/87—Electrodes or interconnections, e.g. leads or terminals
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H11/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties
- G01H11/06—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means
- G01H11/08—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means using piezoelectric devices
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
- G01S7/521—Constructional features
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/30—Piezoelectric or electrostrictive devices with mechanical input and electrical output, e.g. functioning as generators or sensors
- H10N30/302—Sensors
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/80—Constructional details
- H10N30/87—Electrodes or interconnections, e.g. leads or terminals
- H10N30/875—Further connection or lead arrangements, e.g. flexible wiring boards, terminal pins
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/80—Constructional details
- H10N30/87—Electrodes or interconnections, e.g. leads or terminals
- H10N30/877—Conductive materials
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R17/00—Piezoelectric transducers; Electrostrictive transducers
- H04R17/02—Microphones

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Computer Networks & Wireless Communication (AREA)
Radar, Positioning & Navigation (AREA)
Remote Sensing (AREA)
Transducers For Ultrasonic Waves (AREA)

JP2022503144A 2020-02-26 2021-01-14 超音波センサ Active JP7327637B2 (ja)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP2020030254		2020-02-26
JP2020030254		2020-02-26
PCT/JP2021/001044 WO2021171819A1 (ja)	2020-02-26	2021-01-14	超音波センサ

Publications (2)

Publication Number	Publication Date
JPWO2021171819A1 true JPWO2021171819A1 (ja)	2021-09-02
JP7327637B2 JP7327637B2 (ja)	2023-08-16

Family

ID=77490851

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP2022503144A Active JP7327637B2 (ja)	2020-02-26	2021-01-14	超音波センサ

Country Status (5)

Country	Link
US (1)	US20220393096A1 (ja)
JP (1)	JP7327637B2 (ja)
CN (1)	CN115023957A (ja)
DE (1)	DE112021000436T5 (ja)
WO (1)	WO2021171819A1 (ja)

Citations (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH07136164A (ja) *	1993-11-12	1995-05-30	Olympus Optical Co Ltd	超音波探触子
JP2003061193A (ja) *	2001-08-16	2003-02-28	Tayca Corp	積層圧電振動子およびそれを用いた超音波の送受波方法
JP2005093541A (ja) *	2003-09-12	2005-04-07	Matsushita Electric Works Ltd	圧電素子およびその製造方法
JP2006093916A (ja) *	2004-09-22	2006-04-06	Olympus Corp	音響流アクチュエータ
JP2008531110A (ja) *	2005-02-22	2008-08-14	ヒューマンスキャン・カンパニー・リミテッド	積層型超音波トランスデューサ及びその製造方法
WO2013047544A1 (ja) *	2011-09-30	2013-04-04	株式会社村田製作所	超音波センサ
WO2015060132A1 (ja) *	2013-10-22	2015-04-30	株式会社村田製作所	積層セラミック構造体及びその製造方法並びに圧電アクチュエータ
WO2016133016A1 (ja) *	2015-02-16	2016-08-25	株式会社村田製作所	超音波センサ
WO2016147917A1 (ja) *	2015-03-16	2016-09-22	株式会社村田製作所	超音波センサ
WO2016158762A1 (ja) *	2015-03-31	2016-10-06	株式会社村田製作所	圧電素子およびこれを備える超音波センサ
KR20180137974A (ko) *	2017-06-20	2018-12-28	임정택	초음파 센서 및 그 제조 방법

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS6359499A (ja)	1986-08-21	1988-03-15	ライオン株式会社	キトサン系抄造体の製造方法
JP3345844B2 (ja)	1993-11-26	2002-11-18	日本特殊陶業株式会社	超音波送受波器
JP7136164B2 (ja)	2020-09-25	2022-09-13	フジテック株式会社	乗客コンベア

2021
- 2021-01-14 CN CN202180008559.7A patent/CN115023957A/zh active Pending
- 2021-01-14 JP JP2022503144A patent/JP7327637B2/ja active Active
- 2021-01-14 DE DE112021000436.0T patent/DE112021000436T5/de active Pending
- 2021-01-14 WO PCT/JP2021/001044 patent/WO2021171819A1/ja active Application Filing
2022
- 2022-08-12 US US17/886,522 patent/US20220393096A1/en active Pending

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH07136164A (ja) *	1993-11-12	1995-05-30	Olympus Optical Co Ltd	超音波探触子
JP2003061193A (ja) *	2001-08-16	2003-02-28	Tayca Corp	積層圧電振動子およびそれを用いた超音波の送受波方法
JP2005093541A (ja) *	2003-09-12	2005-04-07	Matsushita Electric Works Ltd	圧電素子およびその製造方法
JP2006093916A (ja) *	2004-09-22	2006-04-06	Olympus Corp	音響流アクチュエータ
JP2008531110A (ja) *	2005-02-22	2008-08-14	ヒューマンスキャン・カンパニー・リミテッド	積層型超音波トランスデューサ及びその製造方法
WO2013047544A1 (ja) *	2011-09-30	2013-04-04	株式会社村田製作所	超音波センサ
WO2015060132A1 (ja) *	2013-10-22	2015-04-30	株式会社村田製作所	積層セラミック構造体及びその製造方法並びに圧電アクチュエータ
WO2016133016A1 (ja) *	2015-02-16	2016-08-25	株式会社村田製作所	超音波センサ
WO2016147917A1 (ja) *	2015-03-16	2016-09-22	株式会社村田製作所	超音波センサ
WO2016158762A1 (ja) *	2015-03-31	2016-10-06	株式会社村田製作所	圧電素子およびこれを備える超音波センサ
KR20180137974A (ko) *	2017-06-20	2018-12-28	임정택	초음파 센서 및 그 제조 방법

Also Published As

Publication number	Publication date
DE112021000436T5 (de)	2022-10-13
JP7327637B2 (ja)	2023-08-16
CN115023957A (zh)	2022-09-06
US20220393096A1 (en)	2022-12-08
WO2021171819A1 (ja)	2021-09-02

Legal Events

Date	Code	Title	Description
2022-05-18	A621	Written request for application examination	Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20220518
2023-06-29	TRDD	Decision of grant or rejection written
2023-07-04	A01	Written decision to grant a patent or to grant a registration (utility model)	Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20230704
2023-08-07	A61	First payment of annual fees (during grant procedure)	Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20230717
2023-08-07	R150	Certificate of patent or registration of utility model	Ref document number: 7327637 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150

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