DE69208863T2 - Absorbierende Träger für eine akustische Wandleranordnung - Google Patents

Absorbierende Träger für eine akustische Wandleranordnung

Info

Publication number
DE69208863T2
DE69208863T2 DE69208863T DE69208863T DE69208863T2 DE 69208863 T2 DE69208863 T2 DE 69208863T2 DE 69208863 T DE69208863 T DE 69208863T DE 69208863 T DE69208863 T DE 69208863T DE 69208863 T2 DE69208863 T2 DE 69208863T2
Authority
DE
Germany
Prior art keywords
block
acoustic
carrier
electrical
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 - Fee Related
Application number
DE69208863T
Other languages
German (de)
English (en)
Other versions
DE69208863D1 (de
Inventor
John D Larson Iii
David G Miller
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.)
Agilent Technologies Inc
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Application granted granted Critical
Publication of DE69208863D1 publication Critical patent/DE69208863D1/de
Publication of DE69208863T2 publication Critical patent/DE69208863T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B06B1/0607—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 multiple elements
    • B06B1/0622—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 multiple elements on one surface
    • 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
    • G10K11/002—Devices for damping, suppressing, obstructing or conducting sound in acoustic devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Transducers For Ultrasonic Waves (AREA)
DE69208863T 1992-02-13 1992-11-25 Absorbierende Träger für eine akustische Wandleranordnung Expired - Fee Related DE69208863T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/835,157 US5267221A (en) 1992-02-13 1992-02-13 Backing for acoustic transducer array

Publications (2)

Publication Number Publication Date
DE69208863D1 DE69208863D1 (de) 1996-04-11
DE69208863T2 true DE69208863T2 (de) 1996-09-05

Family

ID=25268751

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69208863T Expired - Fee Related DE69208863T2 (de) 1992-02-13 1992-11-25 Absorbierende Träger für eine akustische Wandleranordnung

Country Status (4)

Country Link
US (1) US5267221A (enExample)
EP (1) EP0559963B1 (enExample)
JP (1) JP3279375B2 (enExample)
DE (1) DE69208863T2 (enExample)

Families Citing this family (101)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2139151A1 (en) * 1994-01-14 1995-07-15 Amin M. Hanafy Two-dimensional acoustic array and method for the manufacture thereof
EP0772891A4 (en) * 1994-07-22 1999-11-03 Loral Infrared & Imaging Syst ULTRASONIC GROUP CONVERTER FOR IMAGE GENERATION
US5592730A (en) * 1994-07-29 1997-01-14 Hewlett-Packard Company Method for fabricating a Z-axis conductive backing layer for acoustic transducers using etched leadframes
US5550792A (en) * 1994-09-30 1996-08-27 Edo Western Corp. Sliced phased array doppler sonar system
US5493541A (en) * 1994-12-30 1996-02-20 General Electric Company Ultrasonic transducer array having laser-drilled vias for electrical connection of electrodes
US5629906A (en) * 1995-02-15 1997-05-13 Hewlett-Packard Company Ultrasonic transducer
US5559388A (en) * 1995-03-03 1996-09-24 General Electric Company High density interconnect for an ultrasonic phased array and method for making
US5644085A (en) * 1995-04-03 1997-07-01 General Electric Company High density integrated ultrasonic phased array transducer and a method for making
AT403417B (de) * 1995-04-25 1998-02-25 Fritz Dr Paschke Schallfiltervorrichtung
US5648942A (en) * 1995-10-13 1997-07-15 Advanced Technology Laboratories, Inc. Acoustic backing with integral conductors for an ultrasonic transducer
US6236144B1 (en) 1995-12-13 2001-05-22 Gec-Marconi Limited Acoustic imaging arrays
GB9525418D0 (en) * 1995-12-13 1996-07-17 Marconi Gec Ltd Acoustic imaging arrays
US5757727A (en) * 1996-04-24 1998-05-26 Acuson Corporation Two-dimensional acoustic array and method for the manufacture thereof
US5855049A (en) * 1996-10-28 1999-01-05 Microsound Systems, Inc. Method of producing an ultrasound transducer
US6043590A (en) * 1997-04-18 2000-03-28 Atl Ultrasound Composite transducer with connective backing block
US6541896B1 (en) 1997-12-29 2003-04-01 General Electric Company Method for manufacturing combined acoustic backing and interconnect module for ultrasonic array
US6266857B1 (en) 1998-02-17 2001-07-31 Microsound Systems, Inc. Method of producing a backing structure for an ultrasound transceiver
US6013032A (en) * 1998-03-13 2000-01-11 Hewlett-Packard Company Beamforming methods and apparatus for three-dimensional ultrasound imaging using two-dimensional transducer array
US5976089A (en) * 1998-03-24 1999-11-02 Hewlett-Packard Company Increasing the frame rate of a phased array imaging system
US5997479A (en) * 1998-05-28 1999-12-07 Hewlett-Packard Company Phased array acoustic systems with intra-group processors
JP2000004865A (ja) * 1998-06-25 2000-01-11 Yasuyuki Moriyama シガレットの付属消火装置
US6115326A (en) * 1998-10-22 2000-09-05 Integrated Medical Systems, Inc. Ultrasonic micro-machined selectable transducer array
JP4408974B2 (ja) 1998-12-09 2010-02-03 株式会社東芝 超音波トランスジューサ及びその製造方法
US6102860A (en) * 1998-12-24 2000-08-15 Agilent Technologies, Inc. Ultrasound transducer for three-dimensional imaging
US6409669B1 (en) 1999-02-24 2002-06-25 Koninklijke Philips Electronics N.V. Ultrasound transducer assembly incorporating acoustic mirror
US6894425B1 (en) 1999-03-31 2005-05-17 Koninklijke Philips Electronics N.V. Two-dimensional ultrasound phased array transducer
US6685645B1 (en) 2001-10-20 2004-02-03 Zonare Medical Systems, Inc. Broad-beam imaging
US6936008B2 (en) * 1999-08-20 2005-08-30 Zonare Medical Systems, Inc. Ultrasound system with cableless coupling assembly
US6625854B1 (en) 1999-11-23 2003-09-30 Koninklijke Philips Electronics N.V. Ultrasonic transducer backing assembly and methods for making same
US6546803B1 (en) 1999-12-23 2003-04-15 Daimlerchrysler Corporation Ultrasonic array transducer
US7037270B2 (en) * 2000-03-02 2006-05-02 Mayo Foundation For Medical Education And Research Small ultrasound transducers
US6467138B1 (en) 2000-05-24 2002-10-22 Vermon Integrated connector backings for matrix array transducers, matrix array transducers employing such backings and methods of making the same
US6497667B1 (en) 2001-07-31 2002-12-24 Koninklijke Philips Electronics N.V. Ultrasonic probe using ribbon cable attachment system
US6572547B2 (en) 2001-07-31 2003-06-03 Koninklijke Philips Electronics N.V. Transesophageal and transnasal, transesophageal ultrasound imaging systems
US6669644B2 (en) * 2001-07-31 2003-12-30 Koninklijke Philips Electronics N.V. Micro-machined ultrasonic transducer (MUT) substrate that limits the lateral propagation of acoustic energy
USRE45759E1 (en) * 2001-07-31 2015-10-20 Koninklijke Philips N.V. Transesophageal and transnasal, transesophageal ultrasound imaging systems
EP1414347A1 (en) 2001-07-31 2004-05-06 Koninklijke Philips Electronics N.V. Transesophageal and transnasal, transesophageal ultrasound imaging systems
US7149090B2 (en) * 2001-09-11 2006-12-12 Brother Kogyo Kabushiki Kaisha Structure of flexible printed circuit board
FR2833450B1 (fr) * 2001-12-07 2004-11-19 Thales Sa Antenne acoustique a grande puissance d'emission
JP2004088056A (ja) * 2002-07-02 2004-03-18 Sumitomo Electric Ind Ltd 圧電振動子とその実装方法、実装デバイス、それを用いた超音波プローブ、およびそれを用いた３次元超音波診断装置
US6859984B2 (en) * 2002-09-05 2005-03-01 Vermon Method for providing a matrix array ultrasonic transducer with an integrated interconnection means
US6996030B2 (en) * 2002-11-12 2006-02-07 U-E Systems, Inc. Apparatus and method for minimizing reception nulls in heterodyned ultrasonic signals
US7817050B2 (en) * 2002-11-12 2010-10-19 U.E. Systems Inc. Ultrasonic gas leak detector with an electrical power loss and carbon footprint output
US7053530B2 (en) * 2002-11-22 2006-05-30 General Electric Company Method for making electrical connection to ultrasonic transducer through acoustic backing material
US7564125B2 (en) * 2002-12-06 2009-07-21 General Electric Company Electronic array and methods for fabricating same
US7368852B2 (en) * 2003-08-22 2008-05-06 Siemens Medical Solutions Usa, Inc. Electrically conductive matching layers and methods
US20050075571A1 (en) * 2003-09-18 2005-04-07 Siemens Medical Solutions Usa, Inc. Sound absorption backings for ultrasound transducers
DE10344234A1 (de) * 2003-09-24 2005-05-12 Fag Kugelfischer Ag Datenerfassungs- und Verarbeitungssystem für ein Wälzlager und Wälzlager mit einem solchen System
US7249513B1 (en) * 2003-10-02 2007-07-31 Gore Enterprise Holdings, Inc. Ultrasound probe
US7998072B2 (en) * 2003-12-19 2011-08-16 Siemens Medical Solutions Usa, Inc. Probe based digitizing or compression system and method for medical ultrasound
US8257262B2 (en) * 2003-12-19 2012-09-04 Siemens Medical Solutions Usa, Inc. Ultrasound adaptor methods and systems for transducer and system separation
US7794400B2 (en) * 2004-02-26 2010-09-14 Siemens Medical Solutions Usa, Inc. Element mapping and transmitter for continuous wave ultrasound imaging
US7637871B2 (en) * 2004-02-26 2009-12-29 Siemens Medical Solutions Usa, Inc. Steered continuous wave doppler methods and systems for two-dimensional ultrasound transducer arrays
JP2005349104A (ja) * 2004-06-14 2005-12-22 Matsushita Electric Ind Co Ltd 超音波探触子及び超音波診断装置
JP4319644B2 (ja) 2004-06-15 2009-08-26 株式会社東芝 音響バッキング組成物、超音波プローブ、及び超音波診断装置
US7170821B1 (en) 2004-07-23 2007-01-30 The United States Of America As Represented By The Secretary Of The Navy Displacement current method and apparatus for remote powering of a sensor grid
US7304415B2 (en) * 2004-08-13 2007-12-04 Siemens Medical Solutions Usa. Inc. Interconnection from multidimensional transducer arrays to electronics
US7105986B2 (en) * 2004-08-27 2006-09-12 General Electric Company Ultrasound transducer with enhanced thermal conductivity
JP4575108B2 (ja) * 2004-10-15 2010-11-04 株式会社東芝 超音波プローブ
US7795784B2 (en) * 2005-01-11 2010-09-14 Koninklijke Philips Electronics N.V. Redistribution interconnect for microbeamforming(s) and a medical ultrasound system
US20070046149A1 (en) * 2005-08-23 2007-03-01 Zipparo Michael J Ultrasound probe transducer assembly and production method
US7804970B2 (en) * 2005-10-24 2010-09-28 Sonosite, Inc. Array interconnect for improved directivity
JP2007134767A (ja) * 2005-11-08 2007-05-31 Hitachi Medical Corp 超音波探触子
JP4801989B2 (ja) * 2005-12-22 2011-10-26 株式会社東芝 超音波プローブ
US7229292B1 (en) * 2005-12-22 2007-06-12 General Electric Company Interconnect structure for transducer assembly
US7622848B2 (en) * 2006-01-06 2009-11-24 General Electric Company Transducer assembly with z-axis interconnect
JP4980653B2 (ja) * 2006-06-12 2012-07-18 オリンパスメディカルシステムズ株式会社 超音波探触子および超音波探触子を有する超音波内視鏡
CN101495247B (zh) * 2006-07-24 2011-11-23 皇家飞利浦电子股份有限公司 以独立于间距的内插器为特征的超声换能器及其制造方法
US7652410B2 (en) * 2006-08-01 2010-01-26 Insightec Ltd Ultrasound transducer with non-uniform elements
US7805978B2 (en) 2006-10-24 2010-10-05 Zevex, Inc. Method for making and using an air bubble detector
US20080130415A1 (en) * 2006-11-07 2008-06-05 General Electric Company Compound flexible circuit and method for electrically connecting a transducer array
US7808157B2 (en) * 2007-03-30 2010-10-05 Gore Enterprise Holdings, Inc. Ultrasonic attenuation materials
EP2183564B1 (en) * 2007-08-24 2019-01-02 Moog Inc. Ultrasonic air and fluid detector
JP2009060501A (ja) * 2007-09-03 2009-03-19 Fujifilm Corp バッキング材、超音波探触子、超音波内視鏡、超音波診断装置、及び、超音波内視鏡装置
US7621028B2 (en) * 2007-09-13 2009-11-24 General Electric Company Method for optimized dematching layer assembly in an ultrasound transducer
US8390174B2 (en) * 2007-12-27 2013-03-05 Boston Scientific Scimed, Inc. Connections for ultrasound transducers
CA2751519C (en) 2009-02-06 2016-07-26 Zevex, Inc. Air bubble detector
WO2010109205A2 (en) * 2009-03-26 2010-09-30 Ntnu Technology Transfer As Cmut array
EP2883622A1 (en) * 2009-07-29 2015-06-17 Imacor Inc. Ultrasound imaging transducer acoustic stack with integral electrical connections
US9177543B2 (en) 2009-08-26 2015-11-03 Insightec Ltd. Asymmetric ultrasound phased-array transducer for dynamic beam steering to ablate tissues in MRI
US8661873B2 (en) 2009-10-14 2014-03-04 Insightec Ltd. Mapping ultrasound transducers
US10602289B2 (en) * 2010-03-09 2020-03-24 Baker Hughes, A Ge Company, Llc Acoustic transducer with a liquid-filled porous medium backing and methods of making and using same
WO2011130673A2 (en) * 2010-04-16 2011-10-20 U.E. Systems, Inc. An ultrasonically controllable grease dispensing tool
US9852727B2 (en) 2010-04-28 2017-12-26 Insightec, Ltd. Multi-segment ultrasound transducers
US8299687B2 (en) 2010-07-21 2012-10-30 Transducerworks, Llc Ultrasonic array transducer, associated circuit and method of making the same
US8387230B2 (en) * 2010-08-27 2013-03-05 Transducerworks, Llc Method of making an ultrasonic transducer system
US9200979B2 (en) * 2011-04-15 2015-12-01 U.E. Systems, Inc. System for bearing fault detection
US20130100775A1 (en) * 2011-10-25 2013-04-25 Matthew Todd Spigelmyer System and method for providing discrete ground connections for individual elements in an ultrasonic array transducer
JP6063289B2 (ja) * 2013-02-19 2017-01-18 株式会社日立製作所 超音波振動子ユニットの製造方法
WO2015033622A1 (ja) 2013-09-04 2015-03-12 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内視鏡
US10952676B2 (en) 2013-10-14 2021-03-23 Adagio Medical, Inc. Endoesophageal balloon catheter, system, and related method
US11471911B2 (en) * 2016-05-16 2022-10-18 Baker Hughes, A Ge Company, Llc Phased array ultrasonic transducer and method of manufacture
CN107543864B (zh) * 2016-09-14 2020-01-03 北京卫星环境工程研究所 航天器泄漏定位用声阵列传感器
EP3384849B1 (en) 2017-04-07 2022-06-08 Esaote S.p.A. Ultrasound probe with acoustic amplifier
US10557832B2 (en) * 2017-04-28 2020-02-11 GM Global Technology Operations LLC Portable acoustic apparatus for in-situ monitoring of a weld in a workpiece
US11087582B2 (en) * 2018-10-19 2021-08-10 Igt Electronic gaming machine providing enhanced physical player interaction
US11717265B2 (en) * 2018-11-30 2023-08-08 General Electric Company Methods and systems for an acoustic attenuating material
JP7309552B2 (ja) * 2019-09-19 2023-07-18 新光電気工業株式会社 バッキング部材、超音波探触子
EP3811872B1 (en) 2019-10-23 2023-07-26 Esaote S.p.A. Ultrasound probe with improved thermal management
US11731165B2 (en) * 2019-12-20 2023-08-22 GE Precision Healthcare LLC Stressed-skin backing panel for image artifacts prevention
EP3895812B1 (en) 2020-04-14 2023-10-18 Esaote S.p.A. Curved shape piezoelectric transducer and method for manufacturing the same

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1086640A (en) * 1963-12-16 1967-10-11 Nat Res Dev Damping backing for piezo-electric crystal or transducer
US3718898A (en) * 1971-12-13 1973-02-27 Us Navy Transducer
JPS52131676A (en) * 1976-04-27 1977-11-04 Tokyo Shibaura Electric Co Probe for ultrasonic diagnostic device
JPS5353393A (en) * 1976-10-25 1978-05-15 Matsushita Electric Ind Co Ltd Ultrasonic probe
US4170142A (en) * 1977-07-15 1979-10-09 Electric Power Research Institute, Inc. Linear transducer array and method for both pulse-echo and holographic acoustic imaging
US4211948A (en) * 1978-11-08 1980-07-08 General Electric Company Front surface matched piezoelectric ultrasonic transducer array with wide field of view
US4240003A (en) * 1979-03-12 1980-12-16 Hewlett-Packard Company Apparatus and method for suppressing mass/spring mode in acoustic imaging transducers
US4482834A (en) * 1979-06-28 1984-11-13 Hewlett-Packard Company Acoustic imaging transducer
US4277712A (en) * 1979-10-11 1981-07-07 Hewlett-Packard Company Acoustic electric transducer with slotted base
US4404489A (en) * 1980-11-03 1983-09-13 Hewlett-Packard Company Acoustic transducer with flexible circuit board terminals
US4384228A (en) * 1980-12-18 1983-05-17 Hewlett-Packard Company Acousto-electric transducer
US4381470A (en) * 1980-12-24 1983-04-26 Hewlett-Packard Company Stratified particle absorber
US4387720A (en) * 1980-12-29 1983-06-14 Hewlett-Packard Company Transducer acoustic lens
US4479069A (en) * 1981-11-12 1984-10-23 Hewlett-Packard Company Lead attachment for an acoustic transducer
FR2603761B1 (fr) * 1982-06-22 1989-01-13 France Etat Armement Antenne de sonar constituant la tete rapportee d'un engin sous-marin et procede de fabrication
JPS60114110A (ja) * 1983-11-25 1985-06-20 井関農機株式会社 田植機の分離爪突入寸法測定装置
DE3425992C2 (de) * 1984-07-14 1986-10-09 Richard Wolf Gmbh, 7134 Knittlingen Piezoelektrischer Wandler zur Zerstörung von Konkrementen im Körperinneren
US4728844A (en) * 1985-03-23 1988-03-01 Cogent Limited Piezoelectric transducer and components therefor
US4698541A (en) * 1985-07-15 1987-10-06 Mcdonnell Douglas Corporation Broad band acoustic transducer
EP0239999B1 (en) * 1986-04-02 1993-10-13 Matsushita Electric Industrial Co., Ltd. Ultrasonic probe having an ultrasonic propagation medium

Also Published As

Publication number Publication date
US5267221A (en) 1993-11-30
JPH0646497A (ja) 1994-02-18
EP0559963A3 (enExample) 1994-01-26
EP0559963B1 (en) 1996-03-06
JP3279375B2 (ja) 2002-04-30
DE69208863D1 (de) 1996-04-11
EP0559963A2 (en) 1993-09-15

Similar Documents

Publication Publication Date Title
DE69208863T2 (de) Absorbierende Träger für eine akustische Wandleranordnung
DE69837416T2 (de) Leitendes Rückelement für einen zusammengesetzten Wandler
DE69710314T2 (de) Schallwandler mit mehreren elementen und gemeinsamer massenelektrode
DE69020104T2 (de) Ultraschallwandler.
DE3880385T2 (de) Gedruckte Leiterplatte.
DE3304667C2 (de) Ultraschall-Anordnung und Verfahren zu ihrer Herstellung
DE2439853C2 (de) Elektrisches Flachbandkabel
DE19535962C1 (de) Dopplerradarmodul
DE19818019B4 (de) Mikrowellenschaltungsgehäuse
DE2920564C2 (de) Leiteranordnung eines elektronischen Leitungsmoduls und Verfahren zur Herstellung eines solchen
DE69628212T2 (de) Oberflächenmontierbare Antenne und Kommunikationsgerät mit einer derartigen Antenne
DE69516444T2 (de) Ultraschall Wandleranordnung und Verfahren zu dessen Herstellung
DE69430490T3 (de) Verfahren zur Herstellung einer Wandleranordnung zur Bilderzeugung
DE3822312C2 (enExample)
DE69218119T2 (de) Vorrichtung mit flexiblen streifenleitern und verfahren zur herstellung einer derartigen vorrichtung
DE69727373T2 (de) Halbleitervorrichtung
DE3650004T2 (de) Ultraschallsonde.
DE69324112T2 (de) Verfahren und Gerät zur Verbindung von radiofrequenten (RF) monolithisch integrierten Mikrowellenschaltungen
DE69033522T2 (de) Gedruckte Schaltung
DE10248742A1 (de) System und Verfahren zum Koppeln von Ultraschall erzeugenden Elementen mit einer Schaltungsanordnung
EP0025092B1 (de) Ultraschallwandleranordnung und Verfahren zu ihrer Herstellung
DE60210106T2 (de) Substrat für mikrobearbeitete ultraschallwandleranordnung, das die seitenübertragung von schallenergie begrenzt
DE10233647A1 (de) Abgeschirmte Befestigung eines koaxialen HF-Verbinders an einer integral abgeschirmten Dickfilmübertragungsleitung auf einem Substrat
DE3733776A1 (de) Ultraschallsonde
DE3526488A1 (de) Ultraschall-wandler mit piezoelektrischem verbundmaterial

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: AGILENT TECHNOLOGIES, INC. (N.D.GES.D.STAATES DELA

8339 Ceased/non-payment of the annual fee