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DE59711179D1 - Ultraschallwandler - Google Patents

Ultraschallwandler

Info

Publication number
DE59711179D1
DE59711179D1 DE59711179T DE59711179T DE59711179D1 DE 59711179 D1 DE59711179 D1 DE 59711179D1 DE 59711179 T DE59711179 T DE 59711179T DE 59711179 T DE59711179 T DE 59711179T DE 59711179 D1 DE59711179 D1 DE 59711179D1
Authority
DE
Germany
Prior art keywords
ultrasound transducer
ultrasound
transducer
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 - Lifetime
Application number
DE59711179T
Other languages
English (en)
Inventor
Dipl Ing Ritter
Dipl Ing Rueckelt
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.)
Intelligendt Systems & Services 91052 Er De GmbH
Original Assignee
Intelligendt Sys & Serv GmbH
IntelligeNDT Systems and Services GmbH and Co KG
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 Intelligendt Sys & Serv GmbH, IntelligeNDT Systems and Services GmbH and Co KG filed Critical Intelligendt Sys & Serv GmbH
Application granted granted Critical
Publication of DE59711179D1 publication Critical patent/DE59711179D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0644—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element
    • B06B1/0648—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element of rectangular shape
    • 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
    • G10K11/18—Methods or devices for transmitting, conducting or directing sound
    • G10K11/26—Sound-focusing or directing, e.g. scanning
    • 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
    • G10K11/18—Methods or devices for transmitting, conducting or directing sound
    • G10K11/26—Sound-focusing or directing, e.g. scanning
    • G10K11/32—Sound-focusing or directing, e.g. scanning characterised by the shape of the source

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Mechanical Engineering (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
DE59711179T 1996-10-28 1997-10-16 Ultraschallwandler Expired - Lifetime DE59711179D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19644762 1996-10-28

Publications (1)

Publication Number Publication Date
DE59711179D1 true DE59711179D1 (de) 2004-02-12

Family

ID=7810215

Family Applications (1)

Application Number Title Priority Date Filing Date
DE59711179T Expired - Lifetime DE59711179D1 (de) 1996-10-28 1997-10-16 Ultraschallwandler

Country Status (2)

Country Link
EP (1) EP0838271B1 (de)
DE (1) DE59711179D1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3485904B2 (ja) * 2001-04-24 2004-01-13 松下電器産業株式会社 音響変換器
CN101279318B (zh) * 2007-04-06 2011-01-26 广州市新栋力超声电子设备有限公司 一种超声弯曲振动装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3094717B2 (ja) * 1993-02-09 2000-10-03 株式会社村田製作所 圧電共振部品
US5481154A (en) * 1993-09-28 1996-01-02 Murata Manufacturing Co., Ltd. Piezo-resonator
DE59504040D1 (de) * 1994-06-21 1998-12-03 Krautkraemer Gmbh Breitstrahlprüfkopf für die Ultraschallprüftechnik

Also Published As

Publication number Publication date
EP0838271A2 (de) 1998-04-29
EP0838271A3 (de) 2000-07-19
EP0838271B1 (de) 2004-01-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: INTELLIGENDT SYSTEMS & SERVICES GMBH, 91052 ER, DE