FR852150A - Improvements in devices used for the transformation of mechanical or electrical oscillations, in particular for the reception and emission of ultrasonic waves - Google Patents

Improvements in devices used for the transformation of mechanical or electrical oscillations, in particular for the reception and emission of ultrasonic waves

Info

Publication number
FR852150A
FR852150A FR852150DA FR852150A FR 852150 A FR852150 A FR 852150A FR 852150D A FR852150D A FR 852150DA FR 852150 A FR852150 A FR 852150A
Authority
FR
France
Prior art keywords
transformation
emission
reception
mechanical
ultrasonic waves
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
French (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.)
Thales SA
Original Assignee
CSF Compagnie Generale de Telegraphie sans Fil SA
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 CSF Compagnie Generale de Telegraphie sans Fil SA filed Critical CSF Compagnie Generale de Telegraphie sans Fil SA
Application granted granted Critical
Publication of FR852150A publication Critical patent/FR852150A/en
Expired 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
    • B06B1/04—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with electromagnetism
    • B06B1/045—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with electromagnetism using vibrating magnet, armature or coil system
    • 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
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/72—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using ultrasonic, sonic or infrasonic waves

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • Vibration Prevention Devices (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
FR852150D 1938-06-02 1939-03-27 Improvements in devices used for the transformation of mechanical or electrical oscillations, in particular for the reception and emission of ultrasonic waves Expired FR852150A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1655438A GB509865A (en) 1938-06-02 1938-06-02 Improvements in or relating to apparatus for converting electrical oscillations into mechanical oscillations or vice versa or electrical oscillations of one amplitude into electrical oscillations of another amplitude

Publications (1)

Publication Number Publication Date
FR852150A true FR852150A (en) 1940-01-24

Family

ID=10079401

Family Applications (1)

Application Number Title Priority Date Filing Date
FR852150D Expired FR852150A (en) 1938-06-02 1939-03-27 Improvements in devices used for the transformation of mechanical or electrical oscillations, in particular for the reception and emission of ultrasonic waves

Country Status (2)

Country Link
FR (1) FR852150A (en)
GB (1) GB509865A (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2506608A (en) * 1947-07-23 1950-05-09 Kenneth W Mcload Piezoelectric transducer
US2514080A (en) * 1945-01-10 1950-07-04 Bell Telephone Labor Inc Method of obtaining high velocity with crystals
US2568186A (en) * 1948-05-03 1951-09-18 Phillips Petroleum Co Apparatus for producing waves in fluid media
US2643367A (en) * 1948-01-05 1953-06-23 Phillips Petroleum Co Magnetostriction seismometer
US2651148A (en) * 1949-11-23 1953-09-08 Raytheon Mfg Co Ultrasonic vibratory device
US2697936A (en) * 1948-04-02 1954-12-28 Republic Steel Corp Supersonic testing of hot articles
US2704333A (en) * 1951-03-15 1955-03-15 Raytheon Mfg Co Ultrasonic vibratory devices
US2815193A (en) * 1954-01-25 1957-12-03 Bendix Aviat Corp Ultrasonic cleaning system
US2983901A (en) * 1945-04-16 1961-05-09 Le Roy C Paslay Crystal hydrophone
US3019661A (en) * 1956-04-26 1962-02-06 Gulton Ind Inc Ultrasonic transducer and impedance matching device therefor
US3019660A (en) * 1956-04-26 1962-02-06 Gulton Ind Inc Ultrasonic transducer

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2514080A (en) * 1945-01-10 1950-07-04 Bell Telephone Labor Inc Method of obtaining high velocity with crystals
US2983901A (en) * 1945-04-16 1961-05-09 Le Roy C Paslay Crystal hydrophone
US2506608A (en) * 1947-07-23 1950-05-09 Kenneth W Mcload Piezoelectric transducer
US2643367A (en) * 1948-01-05 1953-06-23 Phillips Petroleum Co Magnetostriction seismometer
US2697936A (en) * 1948-04-02 1954-12-28 Republic Steel Corp Supersonic testing of hot articles
US2568186A (en) * 1948-05-03 1951-09-18 Phillips Petroleum Co Apparatus for producing waves in fluid media
US2651148A (en) * 1949-11-23 1953-09-08 Raytheon Mfg Co Ultrasonic vibratory device
US2704333A (en) * 1951-03-15 1955-03-15 Raytheon Mfg Co Ultrasonic vibratory devices
US2815193A (en) * 1954-01-25 1957-12-03 Bendix Aviat Corp Ultrasonic cleaning system
US3019661A (en) * 1956-04-26 1962-02-06 Gulton Ind Inc Ultrasonic transducer and impedance matching device therefor
US3019660A (en) * 1956-04-26 1962-02-06 Gulton Ind Inc Ultrasonic transducer

Also Published As

Publication number Publication date
GB509865A (en) 1939-07-24

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