BE509494A - - Google Patents

Info

Publication number
BE509494A
BE509494A BE509494DA BE509494A BE 509494 A BE509494 A BE 509494A BE 509494D A BE509494D A BE 509494DA BE 509494 A BE509494 A BE 509494A
Authority
BE
Belgium
Application number
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.)
Publication of BE509494A publication Critical patent/BE509494A/xx
Priority claimed from US228956A external-priority patent/US2774892A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • 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
    • B06B1/0607—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 using multiple elements
    • 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
    • B06B1/0607—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 using multiple elements
    • B06B1/0611—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 using multiple elements in a pile
    • 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
    • B06B1/0607—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 using multiple elements
    • B06B1/0622—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 using multiple elements on one surface
    • 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
    • B06B1/0644—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 using a single piezoelectric element
    • B06B1/0655—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 using a single piezoelectric element of cylindrical shape
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/58—Tubes for storage of image or information pattern or for conversion of definition of television or like images, i.e. having electrical input and electrical output
    • H01J31/60—Tubes for storage of image or information pattern or for conversion of definition of television or like images, i.e. having electrical input and electrical output having means for deflecting, either selectively or sequentially, an electron ray on to separate surface elements of the screen
    • H01J31/62—Tubes for storage of image or information pattern or for conversion of definition of television or like images, i.e. having electrical input and electrical output having means for deflecting, either selectively or sequentially, an electron ray on to separate surface elements of the screen with separate reading and writing rays

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
BE509494D 1951-03-06 BE509494A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US21414451A 1951-03-06 1951-03-06
US228956A US2774892A (en) 1951-05-29 1951-05-29 Annular vibrator with lumped loading
US272206A US2787777A (en) 1951-03-06 1952-02-18 Ceramic transducer having stacked elements

Publications (1)

Publication Number Publication Date
BE509494A true BE509494A (en)

Family

ID=32329776

Family Applications (3)

Application Number Title Priority Date Filing Date
BE509494D BE509494A (en) 1951-03-06
BE517616D BE517616A (en) 1951-03-06
BE511127D BE511127A (en) 1951-03-06

Family Applications After (2)

Application Number Title Priority Date Filing Date
BE517616D BE517616A (en) 1951-03-06
BE511127D BE511127A (en) 1951-03-06

Country Status (4)

Country Link
US (2) US2787777A (en)
BE (3) BE511127A (en)
FR (3) FR1054912A (en)
GB (4) GB718203A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1113400B (en) * 1953-08-14 1961-08-31 Bendix Corp Transmitter for the conversion of sound waves in a liquid medium into electrical waves and vice versa

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3258739A (en) * 1966-06-28 Hurley etal hydrophones
US2783449A (en) * 1953-08-28 1957-02-26 Texas Co Seismic velocity measurement
BE541365A (en) * 1955-07-13
US3018466A (en) * 1955-10-21 1962-01-23 Harris Transducer Corp Compensated hydrophone
US3019660A (en) * 1956-04-26 1962-02-06 Gulton Ind Inc Ultrasonic transducer
US3094636A (en) * 1956-06-15 1963-06-18 Bendix Corp Underwater transducer
US3068446A (en) * 1958-08-21 1962-12-11 Stanley L Ehrlich Tubular electrostrictive transducer with spaced electrodes and loading masses
US3058014A (en) * 1958-09-08 1962-10-09 Bendix Corp Apparatus for generating sonic vibrations in liquids
US3079584A (en) * 1959-10-23 1963-02-26 Claude C Sims High pressure piezoelectric hydrophone with tungsten backing plate
US3243767A (en) * 1962-04-30 1966-03-29 Paul M Kendig Electroacoustic transducer for detection of low level acoustic signals over a broad frequency range
US3230503A (en) * 1962-06-22 1966-01-18 Jr Jack Elliot Transducer
US3242723A (en) * 1962-09-27 1966-03-29 Dwight J Evans Ultrasonic transducer
US3277451A (en) * 1963-11-21 1966-10-04 Edwin J Parssinen Wide angle broad band hydrophone array
US3319219A (en) * 1965-03-29 1967-05-09 Dynamics Corp Massa Div Electroacoustic transducer
US3337843A (en) * 1965-12-20 1967-08-22 Paul M Kendig Underwater transducer array for deep submergence
US3336573A (en) * 1966-09-14 1967-08-15 Texaco Inc Crystal pressure sensitive geophones for use in soft earth
US3453456A (en) * 1966-10-27 1969-07-01 Trw Inc Ultrasonic transducer
GB1208382A (en) * 1968-03-23 1970-10-14 Ferranti Ltd Improvements relating to semiconductor strain transducers
US3497727A (en) * 1968-03-28 1970-02-24 Westinghouse Electric Corp Multilayer thin film piezoelectric transducers
US3543058A (en) * 1969-11-10 1970-11-24 Westinghouse Electric Corp Piezoelectric transducer
US4156228A (en) * 1977-07-26 1979-05-22 Eg&G International, Inc. Acoustic transducer with acoustic isolating mounting base
US4477783A (en) * 1982-08-19 1984-10-16 New York Institute Of Technology Transducer device

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1450246A (en) * 1920-01-28 1923-04-03 Walter G Cady Piezo-electric resonator
US2233992A (en) * 1938-01-03 1941-03-04 Gulf Research Development Co Method of and apparatus for surveying wells
US2271200A (en) * 1939-07-19 1942-01-27 Bell Telephone Labor Inc Wave filter
US2405187A (en) * 1941-11-07 1946-08-06 Submarine Signal Co Piezoelectric transducer
US2404391A (en) * 1942-02-19 1946-07-23 Bell Telephone Labor Inc Prismatic and high power compressional-wave radiator and receiver
US2473354A (en) * 1942-11-20 1949-06-14 Submarine Signal Co Device for transmitting and receiving compressional waves
US2426650A (en) * 1943-12-27 1947-09-02 Bell Telephone Labor Inc Method of soldering a terminal to a piezoelectric crystal
US2497901A (en) * 1944-08-18 1950-02-21 Bell Telephone Labor Inc Magnetostrictive transmitter
US2520938A (en) * 1944-10-07 1950-09-05 Klein Elias Tourmaline crystal transducer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1113400B (en) * 1953-08-14 1961-08-31 Bendix Corp Transmitter for the conversion of sound waves in a liquid medium into electrical waves and vice versa

Also Published As

Publication number Publication date
FR1054912A (en) 1954-02-15
FR63717E (en) 1955-10-03
GB716065A (en) 1954-09-29
US2733423A (en) 1956-01-31
GB718203A (en) 1954-11-10
BE511127A (en)
GB726330A (en) 1955-03-16
GB718260A (en) 1954-11-10
FR63798E (en) 1955-10-03
US2787777A (en) 1957-04-02
BE517616A (en)

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