DE59104214D1 - Ultraschallsensor. - Google Patents

Ultraschallsensor.

Info

Publication number
DE59104214D1
DE59104214D1 DE59104214T DE59104214T DE59104214D1 DE 59104214 D1 DE59104214 D1 DE 59104214D1 DE 59104214 T DE59104214 T DE 59104214T DE 59104214 T DE59104214 T DE 59104214T DE 59104214 D1 DE59104214 D1 DE 59104214D1
Authority
DE
Germany
Prior art keywords
ultrasonic sensor
ultrasonic
sensor
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
DE59104214T
Other languages
English (en)
Inventor
Ulrich Dipl Ing Schaetzle
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.)
SCHAETZLE, ULRICH, 96129 STRULLENDORF, DE
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Application granted granted Critical
Publication of DE59104214D1 publication Critical patent/DE59104214D1/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
    • B06B1/0688—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 with foil-type piezoelectric elements, e.g. PVDF
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S310/00—Electrical generator or motor structure
    • Y10S310/80—Piezoelectric polymers, e.g. PVDF

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
DE59104214T 1990-08-24 1991-08-12 Ultraschallsensor. Expired - Fee Related DE59104214D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP90116268 1990-08-24

Publications (1)

Publication Number Publication Date
DE59104214D1 true DE59104214D1 (de) 1995-02-23

Family

ID=8204369

Family Applications (1)

Application Number Title Priority Date Filing Date
DE59104214T Expired - Fee Related DE59104214D1 (de) 1990-08-24 1991-08-12 Ultraschallsensor.

Country Status (4)

Country Link
US (1) US5159228A (de)
EP (1) EP0472085B1 (de)
JP (1) JP2947991B2 (de)
DE (1) DE59104214D1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5553503A (en) 1994-10-11 1996-09-10 Manometrx Group Ltd Measurement of fluid pressure such as blood pressure
JP3218972B2 (ja) * 1996-04-01 2001-10-15 株式会社村田製作所 ラダー形フィルタ
EP1168463A1 (de) * 2000-06-23 2002-01-02 DORNIER GmbH Faserverbundwerkstoff mit darin integriertem piezoelektrischem Sensor oder Aktor
KR100401808B1 (ko) * 2001-11-28 2003-10-17 학교법인 건국대학교 전기작동 재료층과 섬유복합 재료층으로 구성된 곡면형 작동기
US7180227B2 (en) * 2004-01-16 2007-02-20 Taiwan Semiconductor Manufacturing Co., Ltd. Piezoelectric o-ring transducer
US7259499B2 (en) 2004-12-23 2007-08-21 Askew Andy R Piezoelectric bimorph actuator and method of manufacturing thereof
DE102005061343B4 (de) * 2005-12-21 2010-11-25 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Ultraschallwandler mit selbsttragender Anpassschicht sowie Verfahren zur Herstellung
US10185054B2 (en) * 2015-11-04 2019-01-22 Quantum Technology Sciences, Inc. System and method for improved seismic acoustic sensor performance

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3912830A (en) * 1971-10-13 1975-10-14 Kureha Chemical Ind Co Ltd Method of producing a piezoelectric or pyroelectric element
GB1543089A (en) * 1976-12-02 1979-03-28 Marconi Co Ltd Pressure sensitive generator
JPS612028Y2 (de) * 1980-05-24 1986-01-23
US4433400A (en) * 1980-11-24 1984-02-21 The United States Of America As Represented By The Department Of Health And Human Services Acoustically transparent hydrophone probe
US4370182A (en) * 1981-03-16 1983-01-25 Gte Products Corporation Method of making tape transducer
US4512431A (en) * 1983-08-29 1985-04-23 Pennwalt Corporation Weight sensing apparatus employing polymeric piezoelectric film
US4555953A (en) * 1984-04-16 1985-12-03 Paolo Dario Composite, multifunctional tactile sensor
US4609845A (en) * 1984-07-06 1986-09-02 Raychem Corporation Stretched piezoelectric polymer coaxial cable
US4824107A (en) * 1985-10-10 1989-04-25 French Barry J Sports scoring device including a piezoelectric transducer
US4734611A (en) * 1985-12-20 1988-03-29 Siemens Aktiengesellschaft Ultrasonic sensor
US4911172A (en) * 1988-03-28 1990-03-27 Telectronics Pacing Systems, Inc. Probe tip ultrasonic transducers and method of manufacture
FR2634088B1 (fr) * 1988-07-11 1991-05-31 Inst Francais Du Petrole Capteur piezo-electrique comportant au moins une paire d'elements sensibles souples de grande longueur

Also Published As

Publication number Publication date
EP0472085B1 (de) 1995-01-11
EP0472085A1 (de) 1992-02-26
US5159228A (en) 1992-10-27
JP2947991B2 (ja) 1999-09-13
JPH04245899A (ja) 1992-09-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8327 Change in the person/name/address of the patent owner

Owner name: SCHAETZLE, ULRICH, 96129 STRULLENDORF, DE

8339 Ceased/non-payment of the annual fee