JP2002506245A5 - - Google Patents

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Publication number
JP2002506245A5
JP2002506245A5 JP2000535465A JP2000535465A JP2002506245A5 JP 2002506245 A5 JP2002506245 A5 JP 2002506245A5 JP 2000535465 A JP2000535465 A JP 2000535465A JP 2000535465 A JP2000535465 A JP 2000535465A JP 2002506245 A5 JP2002506245 A5 JP 2002506245A5
Authority
JP
Japan
Prior art keywords
notch
horn
acoustic horn
length
natural frequency
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
JP2000535465A
Other languages
English (en)
Other versions
JP4417555B2 (ja
JP2002506245A (ja
Filing date
Publication date
Priority claimed from US09/042,239 external-priority patent/US5945642A/en
Application filed filed Critical
Publication of JP2002506245A publication Critical patent/JP2002506245A/ja
Publication of JP2002506245A5 publication Critical patent/JP2002506245A5/ja
Application granted granted Critical
Publication of JP4417555B2 publication Critical patent/JP4417555B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

【特許請求の範囲】
【請求項１】 選択される波長、周波数および振幅で長手方向へ振動するとともにエネルギーを伝達するための音響ホーンであって、
少なくとも１つの節平面および固有振動数を備え、
外面と、前記節平面に接触しない表面上の長手方向位置で該外面に配置される少なくとも１つの切欠きとを具備し、
前記切欠きの形状、寸法、個数および位置によって決まる長さを有し、該切欠きの存在により、該長さが、同一の固有振動数を有する中実ホーンの長さ未満になること、
を特徴とする音響ホーン。
【請求項２】 前記切欠きが、スロット、穴および溝のうちの少なくとも１つを含む請求項１に記載の音響ホーン。
【請求項３】 一体型ホーンとして形成される請求項１に記載の音響ホーン。
JP2000535465A 1998-03-13 1998-06-26 音響ホーン Expired - Lifetime JP4417555B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/042,239 1998-03-13
US09/042,239 US5945642A (en) 1998-03-13 1998-03-13 Acoustic horn
PCT/US1998/013308 WO1999046060A1 (en) 1998-03-13 1998-06-26 Acoustic horn

Publications (3)

Publication Number Publication Date
JP2002506245A JP2002506245A (ja) 2002-02-26
JP2002506245A5 true JP2002506245A5 (ja) 2006-01-05
JP4417555B2 JP4417555B2 (ja) 2010-02-17

Family

ID=21920817

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000535465A Expired - Lifetime JP4417555B2 (ja) 1998-03-13 1998-06-26 音響ホーン

Country Status (8)

Country Link
US (1) US5945642A (ja)
EP (1) EP1062056B1 (ja)
JP (1) JP4417555B2 (ja)
AU (1) AU8376498A (ja)
DE (1) DE69819209T2 (ja)
ES (1) ES2205521T3 (ja)
TW (1) TW394924B (ja)
WO (1) WO1999046060A1 (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6059923A (en) * 1998-09-18 2000-05-09 3M Innovative Properties Company Rotary acoustic horn with sleeve
EP1293960A3 (de) * 2001-09-14 2004-09-08 Krohne AG Ultraschallwellensende- bzw. -empfangsvorrichtung mit einem Ultraschallwandler und einem Ultraschallwellenleiter
US7297238B2 (en) * 2003-03-31 2007-11-20 3M Innovative Properties Company Ultrasonic energy system and method including a ceramic horn
DE202004000659U1 (de) * 2004-01-17 2004-04-15 Heinrich Gillet Gmbh Schalldämpfer für Kraftfahrzeuge mit Verbrennungsmotor
US20060196915A1 (en) * 2005-02-24 2006-09-07 Sulphco, Inc. High-power ultrasonic horn
WO2012156475A2 (de) * 2011-05-17 2012-11-22 Dr. Hielscher Gmbh Resonator zur verteilung und teilweisen transformation longitudinaler schwingungen und verfahren zur behandlung wenigstens eines fluides mittels eines erfindungsgemässen resonators
US9538282B2 (en) * 2014-12-29 2017-01-03 Robert Bosch Gmbh Acoustically transparent waveguide
US9809893B2 (en) * 2015-02-26 2017-11-07 City University Of Hong Kong Surface mechanical attrition treatment (SMAT) methods and systems for modifying nanostructures
US9762994B2 (en) * 2016-12-02 2017-09-12 AcoustiX VR Inc. Active acoustic meta material loudspeaker system and the process to make the same
JP7334777B2 (ja) * 2018-09-28 2023-08-29 株式会社ニデック 超音波眼圧計、および超音波アクチュエータ

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4131505A (en) * 1977-12-12 1978-12-26 Dukane Corporation Ultra-sonic horn
US4321500A (en) * 1979-12-17 1982-03-23 Paroscientific, Inc. Longitudinal isolation system for flexurally vibrating force transducers
US4315181A (en) * 1980-04-22 1982-02-09 Branson Ultrasonics Corporation Ultrasonic resonator (horn) with skewed slots
FR2547225A1 (fr) * 1983-06-09 1984-12-14 Mecasonic Sa Perfectionnements apportes a la fabrication des sonotrodes ultrasoniques
GB2167270B (en) * 1984-11-16 1988-06-29 Lucas Ind Plc Ultrasonic vibratory tools
FR2574209B1 (fr) * 1984-12-04 1987-01-30 Onera (Off Nat Aerospatiale) Resonateur a lame vibrante
US5014556A (en) * 1990-01-16 1991-05-14 Dunegan Engineering Consultants, Inc. Acoustic emission simulator
FR2671743B1 (fr) * 1991-01-17 1993-06-18 Duburque Dominique Dispositif de mise en vibration ultrasonique d'une structure non accordee.
US5410204A (en) * 1992-02-28 1995-04-25 Olympus Optical Co. Ltd. Ultrasonic oscillator
US5763981A (en) * 1995-09-20 1998-06-09 Nikon Corporation Vibration actuator

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