EP1993321A4 - Schallabstimmungsmaterial, ultraschallschwinger und ultraschallströmungsmesser - Google Patents

Schallabstimmungsmaterial, ultraschallschwinger und ultraschallströmungsmesser

Info

Publication number: EP1993321A4
Authority: EP; European Patent Office
Prior art keywords: ultrasonic vibrator; adapter material; ultrasound flowmeter; acoustic adapter; acoustic
Prior art date: 2006-03-09
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP07737671A

Other languages

English (en)

French (fr)

Other versions

EP1993321A1 (de

Inventor

Makoto Nakano

Daisuke Bessyo

Kenzo Ohji

Hiroshi Yokogawa

Hirotsugu Kishimoto

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.)

Panasonic Corp

Original Assignee

Panasonic 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.)

2006-03-09

Filing date

2007-03-02

Publication date

2010-12-29

2007-03-02 Application filed by Panasonic Corp filed Critical Panasonic Corp

2008-11-19 Publication of EP1993321A1 publication Critical patent/EP1993321A1/de

2010-12-29 Publication of EP1993321A4 publication Critical patent/EP1993321A4/de

Status Withdrawn legal-status Critical Current

Links

238000002604 ultrasonography Methods 0.000 title 1

Classifications

- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/02—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Acoustics & Sound (AREA)
Multimedia (AREA)
Transducers For Ultrasonic Waves (AREA)
Measuring Volume Flow (AREA)

EP07737671A 2006-03-09 2007-03-02 Schallabstimmungsmaterial, ultraschallschwinger und ultraschallströmungsmesser Withdrawn EP1993321A4 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2006063808A JP4873966B2 (ja)	2006-03-09	2006-03-09	超音波振動子
PCT/JP2007/054023 WO2007102424A1 (ja)	2006-03-09	2007-03-02	音響整合体、超音波振動子、および超音波流量計

Publications (2)

Publication Number	Publication Date
EP1993321A1 EP1993321A1 (de)	2008-11-19
EP1993321A4 true EP1993321A4 (de)	2010-12-29

Family

ID=38474855

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP07737671A Withdrawn EP1993321A4 (de)	2006-03-09	2007-03-02	Schallabstimmungsmaterial, ultraschallschwinger und ultraschallströmungsmesser

Country Status (5)

Country	Link
EP (1)	EP1993321A4 (de)
JP (1)	JP4873966B2 (de)
CN (1)	CN101347042B (de)
TW (1)	TW200740533A (de)
WO (1)	WO2007102424A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP5075665B2 (ja) *	2008-02-18	2012-11-21	株式会社東芝	二次元アレイ超音波プローブ
WO2015011969A1 (ja) *	2013-07-26	2015-01-29	オリンパスメディカルシステムズ株式会社	超音波振動子及び超音波振動子の製造方法
CN105758940A (zh) *	2014-12-15	2016-07-13	郑经伟	皮蛋内部品质非破坏性检测及分级方法
CN105170437A (zh) *	2015-09-25	2015-12-23	无锡市博阳超声电器有限公司	一种抗压抗震型超声波换能器
JP7108816B2 (ja) *	2017-06-30	2022-07-29	パナソニックＩｐマネジメント株式会社	音響整合層
EP3716646B1 (de) *	2017-11-21	2025-12-31	Nitto Denko Corporation	Piezoelektrischer lautsprecher
US11950051B2 (en) *	2017-11-21	2024-04-02	Nitto Denko Corporation	Piezoelectric speaker
CN108543689B (zh) *	2018-04-17	2020-04-17	陕西师范大学	具有声子晶体匹配及辐射复合结构的宽带气介超声换能器
CN117949516A (zh) *	2024-03-22	2024-04-30	山西天和盛环境检测股份有限公司	一种水体检测装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP1237148A2 (de) *	2001-02-28	2002-09-04	Matsushita Electric Industrial Co., Ltd.	Ultraschallwandler, zugehöriges Herstellungsverfahren und Verwendung in einem Ultraschall-Durchflussmessgerät
JP2003284191A (ja) *	2002-03-22	2003-10-03	Matsushita Electric Ind Co Ltd	音響整合部材とその製造方法、それを用いた超音波送受波器、および超音波流量計
US20050079337A1 (en) *	2002-07-10	2005-04-14	Matsushita Electric Industrial Co., Ltd.	Porous body and method of making the porous body
JP2005350519A (ja) *	2004-06-08	2005-12-22	Matsushita Electric Ind Co Ltd	多孔体およびその製造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH07310050A (ja) *	1994-05-17	1995-11-28	Nippon Synthetic Chem Ind Co Ltd:The	皮膜剤及びその製造方法並びにこれを用いた曇りガラス及びその形成方法
JP4231329B2 (ja) *	2003-04-25	2009-02-25	パナソニック株式会社	乾燥ゲルを含む成形体およびその製造方法
JP4321239B2 (ja) *	2003-11-27	2009-08-26	パナソニック株式会社	超音波振動子の製造方法
JP2006023099A (ja) *	2004-07-06	2006-01-26	Matsushita Electric Ind Co Ltd	音響整合層およびそれを用いた超音波送受信器並びにこの超音波送受信器を有する超音波流れ計測装置

2006
- 2006-03-09 JP JP2006063808A patent/JP4873966B2/ja not_active Expired - Fee Related
2007
- 2007-03-02 WO PCT/JP2007/054023 patent/WO2007102424A1/ja not_active Ceased
- 2007-03-02 CN CN2007800009095A patent/CN101347042B/zh not_active Expired - Fee Related
- 2007-03-02 EP EP07737671A patent/EP1993321A4/de not_active Withdrawn
- 2007-03-07 TW TW096107835A patent/TW200740533A/zh unknown

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP1237148A2 (de) *	2001-02-28	2002-09-04	Matsushita Electric Industrial Co., Ltd.	Ultraschallwandler, zugehöriges Herstellungsverfahren und Verwendung in einem Ultraschall-Durchflussmessgerät
JP2003284191A (ja) *	2002-03-22	2003-10-03	Matsushita Electric Ind Co Ltd	音響整合部材とその製造方法、それを用いた超音波送受波器、および超音波流量計
US20050079337A1 (en) *	2002-07-10	2005-04-14	Matsushita Electric Industrial Co., Ltd.	Porous body and method of making the porous body
JP2005350519A (ja) *	2004-06-08	2005-12-22	Matsushita Electric Ind Co Ltd	多孔体およびその製造方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2007102424A1 *

Also Published As

Publication number	Publication date
CN101347042A (zh)	2009-01-14
TW200740533A (en)	2007-11-01
EP1993321A1 (de)	2008-11-19
JP4873966B2 (ja)	2012-02-08
CN101347042B (zh)	2012-10-31
JP2007243640A (ja)	2007-09-20
WO2007102424A1 (ja)	2007-09-13

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Legal Events

Date	Code	Title	Description
2008-10-17	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2008-11-19	17P	Request for examination filed	Effective date: 20080225
2008-11-19	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR
2009-03-25	RBV	Designated contracting states (corrected)	Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR
2009-08-05	DAX	Request for extension of the european patent (deleted)
2009-08-05	RBV	Designated contracting states (corrected)	Designated state(s): DE GB TR
2010-12-29	A4	Supplementary search report drawn up and despatched	Effective date: 20101126
2014-02-19	17Q	First examination report despatched	Effective date: 20140117
2014-10-03	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2014-11-05	18D	Application deemed to be withdrawn	Effective date: 20140528