DE69721728D1 - Ultraschallsende-/empfangsgerät - Google Patents

Ultraschallsende-/empfangsgerät

Info

Publication number
DE69721728D1
DE69721728D1 DE69721728T DE69721728T DE69721728D1 DE 69721728 D1 DE69721728 D1 DE 69721728D1 DE 69721728 T DE69721728 T DE 69721728T DE 69721728 T DE69721728 T DE 69721728T DE 69721728 D1 DE69721728 D1 DE 69721728D1
Authority
DE
Germany
Prior art keywords
receiving device
ultrasonic transmitting
ultrasonic
transmitting
receiving
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 - Fee Related
Application number
DE69721728T
Other languages
English (en)
Other versions
DE69721728T2 (de
Inventor
Takeshi Yamaguchi
Masahiro Takada
Noboru Nomura
Osamu Kawasaki
Hirotaka Ishihara
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
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE69721728D1 publication Critical patent/DE69721728D1/de
Publication of DE69721728T2 publication Critical patent/DE69721728T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
    • G10K9/12—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated
    • G10K9/122—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated using piezoelectric driving means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B17/00—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations
    • 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
    • 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
    • G10K11/025—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators horns for impedance matching
    • 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
    • G10K11/08—Non-electric sound-amplifying devices, e.g. non-electric megaphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B11/00—Transmission systems employing sonic, ultrasonic or infrasonic waves

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Signal Processing (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
DE69721728T 1997-04-21 1997-12-04 Ultraschallsende-/empfangsgerät Expired - Fee Related DE69721728T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP9103563A JPH10294995A (ja) 1997-04-21 1997-04-21 防滴型超音波送信器
JP10356397 1997-04-21

Publications (2)

Publication Number Publication Date
DE69721728D1 true DE69721728D1 (de) 2003-06-12
DE69721728T2 DE69721728T2 (de) 2004-03-25

Family

ID=14357283

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69721728T Expired - Fee Related DE69721728T2 (de) 1997-04-21 1997-12-04 Ultraschallsende-/empfangsgerät

Country Status (6)

Country Link
US (1) US6087760A (de)
EP (1) EP0874351B1 (de)
JP (1) JPH10294995A (de)
KR (1) KR100296052B1 (de)
CN (1) CN1090887C (de)
DE (1) DE69721728T2 (de)

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US6902987B1 (en) 2000-02-16 2005-06-07 Ziptronix, Inc. Method for low temperature bonding and bonded structure
JP2002044784A (ja) * 2000-07-21 2002-02-08 Amca:Kk 空中超音波センサ
US6563133B1 (en) * 2000-08-09 2003-05-13 Ziptronix, Inc. Method of epitaxial-like wafer bonding at low temperature and bonded structure
JP3768789B2 (ja) * 2000-09-07 2006-04-19 アルプス電気株式会社 超音波振動子及びウエット処理用ノズル並びにウエット処理装置
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US6617560B2 (en) * 2001-05-30 2003-09-09 Watt Stopper, Inc. Lighting control circuit including LED for detecting exposure to radiation
US7164110B2 (en) * 2001-10-26 2007-01-16 Watt Stopper, Inc. Diode-based light sensors and methods
US6885300B1 (en) * 2002-06-05 2005-04-26 The Watt Stopper, Inc. Broad field motion detector
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US7436132B1 (en) * 2002-09-25 2008-10-14 The Watt Stopper Inc. Multi-way sensor switch
US6888323B1 (en) 2002-09-25 2005-05-03 The Watt Stopper, Inc. Light management system device and method
US7122976B1 (en) 2002-09-25 2006-10-17 The Watt Stopper Light management system device and method
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US7190126B1 (en) 2004-08-24 2007-03-13 Watt Stopper, Inc. Daylight control system device and method
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EP2162185B1 (de) 2007-06-14 2015-07-01 Cardiac Pacemakers, Inc. Aus mehreren elementen bestehendes akustisches wiederaufladesystem
US20090259215A1 (en) * 2008-04-09 2009-10-15 Searete Llc, A Limited Liability Corporation Of The State Of Delaware Methods and systems associated with delivery of one or more agents to an individual
US20090259217A1 (en) * 2008-04-09 2009-10-15 Searete Llc, A Limited Liability Corporation Of The State Of Delaware Methods and systems associated with delivery of one or more agents to an individual
WO2010064712A1 (ja) * 2008-12-04 2010-06-10 株式会社村田製作所 超音波送受波器
JP5447535B2 (ja) * 2009-12-25 2014-03-19 株式会社村田製作所 超音波振動装置
JP5390545B2 (ja) * 2011-01-24 2014-01-15 株式会社タムラ製作所 圧電センサ
JP6054598B2 (ja) * 2011-06-23 2016-12-27 日本発條株式会社 部材の振動特性解析方法における境界条件入力方法
JP5558577B2 (ja) * 2011-10-03 2014-07-23 京セラ株式会社 圧電振動装置およびそれを用いた携帯端末
WO2013058297A1 (ja) * 2011-10-21 2013-04-25 株式会社村田製作所 超音波トランスデューサー
CN104349722B (zh) * 2012-06-11 2016-08-31 奥林巴斯株式会社 超声波部件以及超声波内窥镜
GB201220471D0 (en) * 2012-11-14 2012-12-26 Technology Partnership The Pump
JP2014230109A (ja) * 2013-05-23 2014-12-08 日本セラミック株式会社 超音波送受波器
JP6210486B2 (ja) * 2013-08-09 2017-10-11 日本セラミック株式会社 超音波送受波器
CN104800974A (zh) * 2015-04-16 2015-07-29 修清 心衰治疗装置
WO2016171003A1 (ja) * 2015-04-20 2016-10-27 株式会社村田製作所 超音波センサ
DE102015207309A1 (de) * 2015-04-22 2016-10-27 Robert Bosch Gmbh Vorrichtung zum Aussenden akustischer Signale in eine Primärrichtung und/oder Empfangen akustischer Signale aus der Primärrichtung
JP6579200B2 (ja) * 2015-12-25 2019-09-25 株式会社村田製作所 振動装置及びカメラ
US10484796B2 (en) * 2015-12-25 2019-11-19 Dai-Ichi Seiko Co., Ltd. Speaker device and method for manufacturing speaker device
CN107765234A (zh) * 2016-08-16 2018-03-06 上海白泉声学科技有限公司 一种超声波装置
CN106799345B (zh) * 2017-01-17 2018-06-29 陕西师范大学 一种同相弯曲振动方形辐射体及其设计方法
JP7361473B2 (ja) * 2019-01-21 2023-10-16 Tdk株式会社 音響装置
WO2020184354A1 (ja) * 2019-03-14 2020-09-17 株式会社村田製作所 超音波発生デバイス
DE102019124595A1 (de) 2019-09-12 2021-03-18 USound GmbH Verfahren zum Herstellen einer Wandlereinheit
CN110823144A (zh) * 2019-10-16 2020-02-21 北京全路通信信号研究设计院集团有限公司 用于转辙机的表示杆位移检测装置
CN111912511B (zh) * 2020-07-27 2023-05-09 火丰科技(深圳)有限公司 一种海洋声波分析装置
CN111918184A (zh) * 2020-08-04 2020-11-10 东莞立讯精密工业有限公司 一种扬声器
CN214629449U (zh) * 2021-02-09 2021-11-09 深圳逗爱创新科技有限公司 一种超声波聚能装置和应用此装置的超声波驱赶器
WO2023007811A1 (ja) * 2021-07-26 2023-02-02 株式会社村田製作所 振動波放射装置

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Also Published As

Publication number Publication date
JPH10294995A (ja) 1998-11-04
DE69721728T2 (de) 2004-03-25
EP0874351A3 (de) 2000-03-01
CN1090887C (zh) 2002-09-11
US6087760A (en) 2000-07-11
EP0874351A2 (de) 1998-10-28
CN1197199A (zh) 1998-10-28
EP0874351B1 (de) 2003-05-07
KR19980079513A (ko) 1998-11-25
KR100296052B1 (ko) 2001-10-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: JUNG, SCHIRDEWAHN, GRUENBERG, SCHNEIDER PATENTANWAELTE

8328 Change in the person/name/address of the agent

Representative=s name: ADVOTEC. PATENT- UND RECHTSANWAELTE, 80538 MUENCHE

8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP

8339 Ceased/non-payment of the annual fee