BE812750A - Generateur de signaux electriques de frequence ultrasonore - Google Patents

Generateur de signaux electriques de frequence ultrasonore

Info

Publication number
BE812750A
BE812750A BE1005817A BE1005817A BE812750A BE 812750 A BE812750 A BE 812750A BE 1005817 A BE1005817 A BE 1005817A BE 1005817 A BE1005817 A BE 1005817A BE 812750 A BE812750 A BE 812750A
Authority
BE
Belgium
Prior art keywords
signal generator
electric signal
frequency electric
ultrasonic frequency
ultrasonic
Prior art date
Application number
BE1005817A
Other languages
English (en)
Inventor
I L Bredael
F Laghi
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 filed Critical
Publication of BE812750A publication Critical patent/BE812750A/fr

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/24—Probes
    • G01N29/2437—Piezoelectric probes
    • 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
    • B06B1/0207—Driving circuits
    • B06B1/0215—Driving circuits for generating pulses, e.g. bursts of oscillations, envelopes
    • 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
    • G01S7/52003—Techniques for enhancing spatial resolution of targets
    • 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
    • G01S7/52017—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
    • G01S7/52046—Techniques for image enhancement involving transmitter or receiver
    • 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
    • B06B2201/00—Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups
    • B06B2201/50—Application to a particular transducer type
    • B06B2201/55—Piezoelectric transducer

Landscapes

  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Biochemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Transducers For Ultrasonic Waves (AREA)
BE1005817A 1973-03-27 1974-03-25 Generateur de signaux electriques de frequence ultrasonore BE812750A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1473573A GB1415973A (en) 1973-03-27 1973-03-27 Ultrasonic signal generators

Publications (1)

Publication Number Publication Date
BE812750A true BE812750A (fr) 1974-07-15

Family

ID=10046560

Family Applications (1)

Application Number Title Priority Date Filing Date
BE1005817A BE812750A (fr) 1973-03-27 1974-03-25 Generateur de signaux electriques de frequence ultrasonore

Country Status (10)

Country Link
US (1) US4004165A (fr)
JP (1) JPS5027531A (fr)
BE (1) BE812750A (fr)
CA (1) CA1003095A (fr)
DE (1) DE2415040A1 (fr)
FR (1) FR2223093B1 (fr)
GB (1) GB1415973A (fr)
IE (1) IE39081B1 (fr)
LU (1) LU69704A1 (fr)
NL (1) NL7403996A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2755619C2 (de) * 1977-12-14 1979-09-27 Danfoss A/S, Nordborg (Daenemark) Sendeempfangsweiche
DE2948552C2 (de) * 1979-12-03 1982-11-04 Krautkrämer, GmbH, 5000 Köln Ultraschall-Prüfkopf
DE3324184A1 (de) * 1983-07-05 1985-01-17 Nukem Gmbh, 6450 Hanau Schaltungsanordnung zur anregung von elektrodynamisch arbeitenden ultraschallwandlern
GB9722987D0 (en) * 1997-11-01 1998-01-07 Stresswave Tech Transducer assembly
US6316851B1 (en) 1998-12-07 2001-11-13 Canon Kabushiki Kaisha Motor
JP4047366B1 (ja) * 2007-01-30 2008-02-13 東レエンジニアリング株式会社 超音波トランスデューサ
DK2534332T3 (en) * 2010-02-12 2017-01-09 Rexonic Ultrasonics Ag System and method for ultrasonic treatment of the liquids in the wells, and the like using the system
JP6259584B2 (ja) * 2013-04-18 2018-01-10 東レエンジニアリング株式会社 超音波トランスデューサ
CN103612083B (zh) * 2013-10-29 2016-03-02 杭州电子科技大学 压电换能器电极与检测夹头对准和接触装置
US10117603B2 (en) 2015-06-27 2018-11-06 Intel Corporation Field-of-view ocular and facial alignment guides
US9941643B2 (en) * 2015-12-26 2018-04-10 Intel Corporation Connectors with switchable terminal loads

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB849096A (en) 1956-03-19 1960-09-21 Raytheon Mfg Co Improvements in or relating to apparatus for producing sonic energy
US3125295A (en) * 1960-12-30 1964-03-17 Crystal
FR1380730A (fr) * 1963-10-24 1964-12-04 Perfectionnements apportés aux dispositifs pour exciter électriquement des éléments piézoélectriques
US3569747A (en) * 1965-07-14 1971-03-09 Kistler Instr Corp Piezoelectric transducer
US3282068A (en) * 1965-08-06 1966-11-01 James B Cain Refrigerant-holding attachment for a container
US3405288A (en) * 1966-02-25 1968-10-08 William A. Dittrich Sound and vibration detector device
FR1525998A (fr) * 1967-02-24 1968-05-24 Siderurgie Fse Inst Rech Dispositif émetteur-récepteur pour le sondage ultra-sonore
US3604250A (en) * 1969-10-20 1971-09-14 Air Prod & Chem Coupling network for an ultrasonic testing system
US3620070A (en) * 1969-12-22 1971-11-16 Automation Ind Inc Ultrasonic material tester

Also Published As

Publication number Publication date
IE39081L (en) 1974-09-27
IE39081B1 (en) 1978-08-02
FR2223093A1 (fr) 1974-10-25
CA1003095A (en) 1977-01-04
JPS5027531A (fr) 1975-03-20
NL7403996A (fr) 1974-10-01
FR2223093B1 (fr) 1977-06-17
DE2415040A1 (de) 1974-10-17
US4004165A (en) 1977-01-18
GB1415973A (en) 1975-12-03
LU69704A1 (fr) 1974-07-17

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