JPH0221746B2 - - Google Patents

Info

Publication number
JPH0221746B2
JPH0221746B2 JP58018262A JP1826283A JPH0221746B2 JP H0221746 B2 JPH0221746 B2 JP H0221746B2 JP 58018262 A JP58018262 A JP 58018262A JP 1826283 A JP1826283 A JP 1826283A JP H0221746 B2 JPH0221746 B2 JP H0221746B2
Authority
JP
Japan
Prior art keywords
ultrasonic
foil
electrodes
electrode
transmitter
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
JP58018262A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58147644A (ja
Inventor
Shonberugu Haaman
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of JPS58147644A publication Critical patent/JPS58147644A/ja
Publication of JPH0221746B2 publication Critical patent/JPH0221746B2/ja
Granted 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H3/00—Measuring characteristics of vibrations by using a detector in a fluid
    • G01H3/005—Testing or calibrating of detectors covered by the subgroups of G01H3/00
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H3/00—Measuring characteristics of vibrations by using a detector in a fluid
    • G01H3/10—Amplitude; Power
    • G01H3/12—Amplitude; Power by electric means
    • G01H3/125—Amplitude; Power by electric means for representing acoustic field distribution

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Acoustics & Sound (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
JP58018262A 1982-02-11 1983-02-08 超音波検査装置 Granted JPS58147644A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19823204829 DE3204829A1 (de) 1982-02-11 1982-02-11 Anordnung zur untersuchung mit ultraschall
DE3204829.7 1982-02-11

Publications (2)

Publication Number Publication Date
JPS58147644A JPS58147644A (ja) 1983-09-02
JPH0221746B2 true JPH0221746B2 (en]) 1990-05-16

Family

ID=6155426

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58018262A Granted JPS58147644A (ja) 1982-02-11 1983-02-08 超音波検査装置

Country Status (6)

Country Link
EP (1) EP0086531B1 (en])
JP (1) JPS58147644A (en])
CA (1) CA1206587A (en])
DE (2) DE3204829A1 (en])
ES (1) ES8400862A1 (en])
IL (1) IL67859A (en])

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3437976A1 (de) * 1984-10-17 1986-04-17 Dornier System Gmbh, 7990 Friedrichshafen Stosswellensensor
DE3545381C2 (de) * 1985-12-20 1994-02-24 Siemens Ag Ultraschallwandler zur Messung der Schalleistung eines fokussierten Ultraschallfeldes
DE3762459D1 (de) * 1986-07-30 1990-05-31 Siemens Ag Sensor fuer akustische stosswellenimpulse.
EP0267475B1 (de) * 1986-11-04 1990-02-21 Siemens Aktiengesellschaft Ultraschall-Sensor
JP3158809B2 (ja) * 1993-09-28 2001-04-23 株式会社村田製作所 超音波センサ
USD359258S (en) 1994-04-04 1995-06-13 Joan Judycki Removable writing surface and paper holder for wheelchair armrests

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3778756A (en) * 1972-09-01 1973-12-11 Gen Electric Method and apparatus for visual imaging of ultrasonic echo signals utilizing a single transmitter
DE2803168C3 (de) * 1978-01-25 1982-10-21 Friedemann Dipl.-Ing. Dr. 8069 Jetzendorf Meggl Elektromechanischer Wandler
DE2914031C2 (de) * 1979-04-06 1981-01-15 Siemens Ag, 1000 Berlin Und 8000 Muenchen Ultraschallwandler

Also Published As

Publication number Publication date
ES519647A0 (es) 1983-11-16
EP0086531B1 (de) 1987-05-20
JPS58147644A (ja) 1983-09-02
IL67859A (en) 1987-03-31
ES8400862A1 (es) 1983-11-16
EP0086531A1 (de) 1983-08-24
DE3371692D1 (en) 1987-06-25
CA1206587A (en) 1986-06-24
IL67859A0 (en) 1983-06-15
DE3204829A1 (de) 1983-08-18

Similar Documents

Publication Publication Date Title
US8758253B2 (en) Ultrasonic probe and ultrasonic diagnostic apparatus using the same
US4733379A (en) Line array transducer assembly
JP2745147B2 (ja) 圧電変換素子
US5327895A (en) Ultrasonic probe and ultrasonic diagnosing system using ultrasonic probe
US5389848A (en) Hybrid ultrasonic transducer
JP6314777B2 (ja) 超音波センサー並びにプローブおよび電子機器
JPS63121749A (ja) 超音波信号送受装置
US4166229A (en) Piezoelectric polymer membrane stress gage
CN101238754A (zh) 超声波换能器、超声波探头以及超声波摄像装置
WO2007029357A1 (ja) 超音波撮像装置
Engholm et al. A hand-held row-column addressed CMUT probe with integrated electronics for volumetric imaging
JP2012129662A (ja) 超音波探触子
JPH0221746B2 (en])
KR20150047004A (ko) 초음파 변환기 및 이를 채용한 초음파 진단장치
Hurmila et al. Ultrasonic transducers using PVDF
JPH05228142A (ja) 超音波探触子及び超音波診断装置
US5724315A (en) Omnidirectional ultrasonic microprobe hydrophone
US11376628B2 (en) Capacitive device and piezoelectric device
JPH04132498A (ja) 超音波センサ装置
KR20150047003A (ko) 초음파 변환기 및 이를 채용한 초음파 진단장치
JPS5944051B2 (ja) 超音波探触子
JPS63252140A (ja) 超音波探触子
JP2554477B2 (ja) 超音波探触子
JPS6234500A (ja) マトリクス状超音波探触子及びその製造方法
JPS5926303B2 (ja) 超音波診断装置