GB780178A - Underwater transducer - Google Patents

Underwater transducer

Info

Publication number
GB780178A
GB780178A GB6360/56A GB636056A GB780178A GB 780178 A GB780178 A GB 780178A GB 6360/56 A GB6360/56 A GB 6360/56A GB 636056 A GB636056 A GB 636056A GB 780178 A GB780178 A GB 780178A
Authority
GB
United Kingdom
Prior art keywords
terminal
electrodes
electrode
bonded
silver
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
GB6360/56A
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.)
Bendix Aviation Corp
Original Assignee
Bendix Aviation Corp
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 Bendix Aviation Corp filed Critical Bendix Aviation Corp
Publication of GB780178A publication Critical patent/GB780178A/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
    • B06B1/06—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
    • 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)
  • Mechanical Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
GB6360/56A 1955-03-08 1956-02-29 Underwater transducer Expired GB780178A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US492895A US2797399A (en) 1955-03-08 1955-03-08 Underwater transducer

Publications (1)

Publication Number Publication Date
GB780178A true GB780178A (en) 1957-07-31

Family

ID=23958045

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6360/56A Expired GB780178A (en) 1955-03-08 1956-02-29 Underwater transducer

Country Status (3)

Country Link
US (1) US2797399A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE545751A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB780178A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3090939A (en) * 1953-05-13 1963-05-21 Massa Frank Tessellated electromechanical transducer element
US3094636A (en) * 1956-06-15 1963-06-18 Bendix Corp Underwater transducer
US3337841A (en) * 1957-04-09 1967-08-22 Walter N Wainwright Underwater telephone
US3099813A (en) * 1957-04-26 1963-07-30 Engelhard Ind Inc Electrolytic-ignition underwater sound source
US3039077A (en) * 1957-05-21 1962-06-12 Marvin L Lasky Sonar dome unit
US5007030A (en) * 1970-02-05 1991-04-09 The United States Of America As Represented By The Secretary Of The Navy Transducer assembly for deep submergence
US3949348A (en) * 1970-10-15 1976-04-06 Westinghouse Electric Corporation Sonar apparatus
US4485321A (en) * 1982-01-29 1984-11-27 The United States Of America As Represented By The Secretary Of The Navy Broad bandwidth composite transducers
US4518889A (en) * 1982-09-22 1985-05-21 North American Philips Corporation Piezoelectric apodized ultrasound transducers
US4653036A (en) * 1984-10-23 1987-03-24 The United States Of America As Represented By The Department Of Health And Human Services Transducer hydrophone with filled reservoir
US4674073A (en) * 1985-02-28 1987-06-16 Aisin Seiki Kabushiki Kaisha Reflective object detecting apparatus
US5065068A (en) * 1989-06-07 1991-11-12 Oakley Clyde G Ferroelectric ceramic transducer
CA2081485A1 (en) * 1992-10-27 1994-04-28 Harry Brazil Acoustical broom

Also Published As

Publication number Publication date
US2797399A (en) 1957-06-25
BE545751A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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