FR2356945B1 - - Google Patents

Info

Publication number
FR2356945B1
FR2356945B1 FR7719827A FR7719827A FR2356945B1 FR 2356945 B1 FR2356945 B1 FR 2356945B1 FR 7719827 A FR7719827 A FR 7719827A FR 7719827 A FR7719827 A FR 7719827A FR 2356945 B1 FR2356945 B1 FR 2356945B1
Authority
FR
France
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
Application number
FR7719827A
Other languages
French (fr)
Other versions
FR2356945A1 (fr
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.)
Danfoss AS
Original Assignee
Danfoss AS
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 Danfoss AS filed Critical Danfoss AS
Publication of FR2356945A1 publication Critical patent/FR2356945A1/fr
Application granted granted Critical
Publication of FR2356945B1 publication Critical patent/FR2356945B1/fr
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
    • B06B1/0207—Driving circuits
    • B06B1/0215—Driving circuits for generating pulses, e.g. bursts of oscillations, envelopes
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Measuring Volume Flow (AREA)
  • Generation Of Surge Voltage And Current (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
FR7719827A 1976-07-01 1977-06-28 Dispositif de mesure par ultrasons Granted FR2356945A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2629562A DE2629562C2 (de) 1976-07-01 1976-07-01 Gerät zur Ultraschallmessung

Publications (2)

Publication Number Publication Date
FR2356945A1 FR2356945A1 (fr) 1978-01-27
FR2356945B1 true FR2356945B1 (OSRAM) 1983-03-11

Family

ID=5981945

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7719827A Granted FR2356945A1 (fr) 1976-07-01 1977-06-28 Dispositif de mesure par ultrasons

Country Status (12)

Country Link
US (1) US4114457A (OSRAM)
JP (1) JPS5848870B2 (OSRAM)
CA (1) CA1097789A (OSRAM)
CH (1) CH614086A5 (OSRAM)
DE (1) DE2629562C2 (OSRAM)
DK (1) DK280377A (OSRAM)
FR (1) FR2356945A1 (OSRAM)
GB (1) GB1582478A (OSRAM)
IT (1) IT1083652B (OSRAM)
NL (1) NL7707166A (OSRAM)
NO (1) NO143645C (OSRAM)
SE (1) SE415850B (OSRAM)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2813729C2 (de) * 1978-03-30 1979-08-16 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren und Schaltungsanordnung zur Anregung von Ultraschallschwingern, die in der Impuls-Echo-Technik eingesetzt werden
US4229978A (en) * 1978-10-02 1980-10-28 Dapco Industries, Inc. System for selectably pulsing ultrasonic transducers in a test apparatus
DE2948552C2 (de) * 1979-12-03 1982-11-04 Krautkrämer, GmbH, 5000 Köln Ultraschall-Prüfkopf
US4345657A (en) * 1979-10-04 1982-08-24 Hughes Tool Company Electronic depth indicator for hydraulic drilling machines
JPS5928295B2 (ja) * 1979-12-24 1984-07-12 株式会社 日立メディコ 超音波振動子励振用スイツチ回路
US4400976A (en) * 1980-07-02 1983-08-30 Purecycle Corporation Ultrasonic transceiver circuit for level sensing
US4523472A (en) * 1980-07-02 1985-06-18 Purecycle Corporation Ultrasonic transceiver circuit
US4566331A (en) * 1984-04-06 1986-01-28 Indianapolis Center For Advanced Research Ultrasonic driver and receiver
JPS6110357U (ja) * 1984-06-22 1986-01-22 油谷重工株式会社 油圧シヨベルのクレ−ン装置
US4560998A (en) * 1984-07-18 1985-12-24 Tektronix, Inc. Low voltage transformer coupled ink jet driver
US5269189A (en) * 1988-04-13 1993-12-14 Iowa State University Research Foundation, Inc. Method and means of transmitting and receiving broad-band unipolar, ultrasonic pulses for ultrasonic inspection
US5303591A (en) * 1991-05-02 1994-04-19 General Electric Company Ultrasonic inspection system with improved pulser and receiver circuits
US5347495A (en) * 1993-04-30 1994-09-13 Milltronics Ltd. Matching transformer for ultrasonic transducer
DE19613311C2 (de) * 1996-04-03 1998-04-09 Hydrometer Gmbh Ultraschall-Strömungsmeßgerät für flüssige und/oder gasförmige Medien
DE102005026200A1 (de) * 2005-06-07 2006-12-21 Pepperl + Fuchs Gmbh Detektion und Vorrichtung zur Detektion von Aufzeichnungsträgern
DE102005051119B3 (de) * 2005-10-24 2007-06-06 Hydrometer Gmbh Ultraschalldurchflussmesser mit LC-Spannungserhöhung
EP2154492A1 (de) 2005-10-24 2010-02-17 Hydrometer GmbH Ultraschalldurchflussmesser mit LC-Spannungserhöhung
EP3886737A4 (en) 2018-11-28 2022-08-24 Histosonics, Inc. HISTOTRIPSY SYSTEMS AND METHODS
US20240269491A1 (en) * 2021-06-07 2024-08-15 The Regents Of The University Of Michigan All-in-one ultrasound systems and methods including histotripsy
AU2023366591A1 (en) 2022-10-28 2025-04-24 Histosonics, Inc. Histotripsy systems and methods
AU2024257180A1 (en) 2023-04-20 2025-09-18 Histosonics, Inc. Histotripsy systems and associated methods including user interfaces and workflows for treatment planning and therapy

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2416337A (en) * 1943-06-10 1947-02-25 Bell Telephone Labor Inc Vibration damping circuit
US3469211A (en) * 1967-10-16 1969-09-23 Branson Instr Oscillatory circuit for electro-acoustic converter with starting means
US3582733A (en) * 1968-05-20 1971-06-01 Tappan Co The Ultrasonic dishwasher
US3698240A (en) * 1971-09-29 1972-10-17 Us Army Electronic circuit for prevention of receiver paralysis in ultrasonic echo ranging
US3855847A (en) * 1972-06-20 1974-12-24 Westinghouse Electric Corp Acoustic emission transducer and monitoring system
DE2357499C3 (de) * 1973-11-17 1979-03-01 Standard Elektrik Lorenz Ag, 7000 Stuttgart Ultraschallsender zur Fernbedienung von Rundfunk- und Fernsehempfängern
US3884325A (en) * 1974-01-14 1975-05-20 Shell Oil Co Circuit for energizing piezoelectric crystal and detecting peak amplitude of a reflected signal

Also Published As

Publication number Publication date
US4114457A (en) 1978-09-19
NO143645B (no) 1980-12-08
GB1582478A (en) 1981-01-07
SE415850B (sv) 1980-11-03
DK280377A (da) 1978-01-02
JPS5848870B2 (ja) 1983-10-31
NL7707166A (nl) 1978-01-03
NO772243L (no) 1978-01-03
DE2629562C2 (de) 1982-06-24
SE7707595L (sv) 1978-01-02
JPS535680A (en) 1978-01-19
DE2629562B1 (de) 1977-11-24
NO143645C (no) 1981-03-18
CH614086A5 (OSRAM) 1979-10-31
CA1097789A (en) 1981-03-17
IT1083652B (it) 1985-05-25
FR2356945A1 (fr) 1978-01-27

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Legal Events

Date Code Title Description
ST Notification of lapse