FR1078120A - Perfectionnements aux dispositifs de commande de générateurs d'impulsions ultrasonores - Google Patents

Perfectionnements aux dispositifs de commande de générateurs d'impulsions ultrasonores

Info

Publication number
FR1078120A
FR1078120A FR1078120DA FR1078120A FR 1078120 A FR1078120 A FR 1078120A FR 1078120D A FR1078120D A FR 1078120DA FR 1078120 A FR1078120 A FR 1078120A
Authority
FR
France
Prior art keywords
control devices
ultrasonic pulse
pulse generators
generators
ultrasonic
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
Application number
Other languages
English (en)
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.)
Sperry Products Inc
Original Assignee
Sperry Products Inc
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 Sperry Products Inc filed Critical Sperry Products Inc
Application granted granted Critical
Publication of FR1078120A publication Critical patent/FR1078120A/fr
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B06GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06BMETHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/0207Driving circuits
    • B06B1/0215Driving circuits for generating pulses, e.g. bursts of oscillations, envelopes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B06GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06BMETHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B2201/00Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups
    • B06B2201/30Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups with electronic damping
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B06GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06BMETHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B2201/00Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups
    • B06B2201/50Application to a particular transducer type
    • B06B2201/55Piezoelectric transducer

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
FR1078120D 1952-06-12 1953-06-05 Perfectionnements aux dispositifs de commande de générateurs d'impulsions ultrasonores Expired FR1078120A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US293228A US2651012A (en) 1952-06-12 1952-06-12 Transducer control

Publications (1)

Publication Number Publication Date
FR1078120A true FR1078120A (fr) 1954-11-16

Family

ID=23128233

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1078120D Expired FR1078120A (fr) 1952-06-12 1953-06-05 Perfectionnements aux dispositifs de commande de générateurs d'impulsions ultrasonores

Country Status (3)

Country Link
US (1) US2651012A (fr)
FR (1) FR1078120A (fr)
GB (1) GB724484A (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2809514A (en) * 1954-04-21 1957-10-15 John W Corcoran Apparatus for shock testing
FR1135055A (fr) * 1955-10-31 1957-04-24 Realisations Ultrasoniques Sa Dispositif électrique d'amortissement d'un traducteur électro-mécanique
US2949028A (en) * 1955-11-03 1960-08-16 Ivan L Joy Apparatus for ultrasonic materials testing
US2951975A (en) * 1956-05-01 1960-09-06 Alcar Instr Inc Ultrasonic soldering equipment
US3004424A (en) * 1957-10-11 1961-10-17 Sperry Prod Inc Tandem piezoelectric transducers
US3166731A (en) * 1959-11-24 1965-01-19 Chemetron Corp Ultrasonic testing device
US3673475A (en) * 1970-09-15 1972-06-27 Fred M Hufnagel Pulse drive circuit for coils of dental impact tools and the like
US3698240A (en) * 1971-09-29 1972-10-17 Us Army Electronic circuit for prevention of receiver paralysis in ultrasonic echo ranging
US3800170A (en) * 1973-03-16 1974-03-26 Ibm Low power dissipation high voltage crystal driver
US3909771A (en) * 1973-08-06 1975-09-30 Norman C Pickering Ophthalmic B-scan apparatus
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
NL7805802A (nl) * 1978-05-29 1979-12-03 Philips Nv Inrichting voor het besturen van een pieezo-elektrisch positioneringselement.
DE3009975C2 (de) * 1980-03-14 1983-01-27 Siemens AG, 1000 Berlin und 8000 München Verfahren zur Impulsanregung eines piezoelektrischen Schall-Sendewandlers
US4336719A (en) * 1980-07-11 1982-06-29 Panametrics, Inc. Ultrasonic flowmeters using waveguide antennas
US4507762A (en) * 1982-09-24 1985-03-26 The United States Of America As Represented By The Administrator Environmental Protection Agency Method and apparatus for generating monopulse ultrasonic signals
US20050241396A1 (en) * 2004-05-03 2005-11-03 Huebler James E Simple method for electronically damping resonant transducers

Family Cites Families (1)

* 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

Also Published As

Publication number Publication date
US2651012A (en) 1953-09-01
GB724484A (en) 1955-02-23

Similar Documents

Publication Publication Date Title
FR1116237A (fr) Perfectionnements aux dispositifs de retard d'ultra-sons
FR1107564A (fr) Perfectionnements aux dispositifs de tuyères d'éjection
FR1078120A (fr) Perfectionnements aux dispositifs de commande de générateurs d'impulsions ultrasonores
FR1102415A (fr) Générateur d'impulsions
FR1033350A (fr) Perfectionnements aux modulateurs d'impulsions électriques
FR1095009A (fr) Générateur d'impulsions électriques
FR1076656A (fr) Perfectionnements apportés aux dispositifs de commande électriques
FR1058263A (fr) Génération d'impulsions
FR1131267A (fr) Perfectionnements aux dispositifs de retard d'impulsions électriques
FR1086429A (fr) Détecteur de groupes d'impulsions
FR1098910A (fr) Perfectionnements aux dispositifs de commande des bennes preneuses
FR1049678A (fr) Perfectionnements aux dispositifs de commande hydraulique
FR63952E (fr) Générateurs d'impulsions
FR1059118A (fr) Perfectionnements aux dispositifs modeleurs d'impulsions
FR62800E (fr) Perfectionnements aux dispositifs de commande d'un cycle préctabli
FR1062532A (fr) Perfectionnements aux circuits répartiteurs d'impulsions
FR1077028A (fr) Perfectionnements aux circuits générateurs d'impulsions
FR1049840A (fr) Générateur d'impulsions à fréquences de répétition démultipliées
FR1104387A (fr) Perfectionnements aux générateurs d'impulsions
FR1060451A (fr) Perfectionnements aux enregistreurs-distributeurs d'impulsions électriques
FR1246101A (fr) Perfectionnements aux générateurs d'impulsions électriques
FR1170235A (fr) Perfectionnements apportés aux générateurs d'impulsions
FR1074080A (fr) Perfectionnements aux dispositifs émetteurs d'impulsions
FR1008363A (fr) Perfectionnements aux générateurs d'impulsions lummeuses
FR1090015A (fr) Perfectionnements aux dispositifs compteurs d'impulsions électriques