GB663423A - Improvements in or relating to electro-mechanical transducers employing dielectric elements - Google Patents

Improvements in or relating to electro-mechanical transducers employing dielectric elements

Info

Publication number
GB663423A
GB663423A GB14949/49A GB1494949A GB663423A GB 663423 A GB663423 A GB 663423A GB 14949/49 A GB14949/49 A GB 14949/49A GB 1494949 A GB1494949 A GB 1494949A GB 663423 A GB663423 A GB 663423A
Authority
GB
United Kingdom
Prior art keywords
side wall
bending
electrodes
free end
opposite
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
GB14949/49A
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.)
Brush Development Co
Original Assignee
Brush Development Co
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 Brush Development Co filed Critical Brush Development Co
Publication of GB663423A publication Critical patent/GB663423A/en
Expired legal-status Critical Current

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
    • H04R17/04—Gramophone pick-ups using a stylus; Recorders using a stylus
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Thermistors And Varistors (AREA)
  • Transducers For Ultrasonic Waves (AREA)
GB14949/49A 1948-06-12 1949-06-03 Improvements in or relating to electro-mechanical transducers employing dielectric elements Expired GB663423A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US32593A US2614143A (en) 1948-06-12 1948-06-12 Electromechanical transducer

Publications (1)

Publication Number Publication Date
GB663423A true GB663423A (en) 1951-12-19

Family

ID=21865750

Family Applications (1)

Application Number Title Priority Date Filing Date
GB14949/49A Expired GB663423A (en) 1948-06-12 1949-06-03 Improvements in or relating to electro-mechanical transducers employing dielectric elements

Country Status (6)

Country Link
US (1) US2614143A (US07122603-20061017-C00294.png)
CH (1) CH279346A (US07122603-20061017-C00294.png)
DE (1) DE808006C (US07122603-20061017-C00294.png)
FR (1) FR988238A (US07122603-20061017-C00294.png)
GB (1) GB663423A (US07122603-20061017-C00294.png)
NL (1) NL86929C (US07122603-20061017-C00294.png)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1029582B (de) * 1956-07-13 1958-05-08 Telefunken Gmbh Elektromechanischer Wandler aus piezoelektrischem, polarisiertem, keramischem Material
DE1119535B (de) * 1958-02-10 1961-12-14 Clevite Corp Elektromechanischer Wandler zur Abtastung oder Aufzeichnung zweier getrennter Signale
DE1172442B (de) * 1958-04-14 1964-06-18 Erie Resistor Corp Schneiddose oder Tonabnehmer fuer Zweikoordinatenschrift

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2955216A (en) * 1960-10-04 Reinforced hollow piezoelectric ceramic transducer structures
US2774892A (en) * 1951-05-29 1956-12-18 Bendix Aviat Corp Annular vibrator with lumped loading
FR1063675A (fr) * 1951-10-08 1954-05-05 Bendix Aviat Corp Convertisseur à élément diélectrique à impédance électrique réglable
DE1044478B (de) * 1952-09-19 1958-11-20 Siemens Ag Verfahren zum Betrieb eines piezoelektrischen rohrfoermigen Biegeschwingers
US2841722A (en) * 1953-03-18 1958-07-01 Clevite Corp Bending-responsive electromechanical transducer device
US2989725A (en) * 1953-06-30 1961-06-20 Harry B Miller Electroacoustic transducer
US2928069A (en) * 1954-10-13 1960-03-08 Gulton Ind Inc Transducer
US3001031A (en) * 1954-11-18 1961-09-19 Astatic Corp Self-supporting electro-mechanical transducer assembly
US3035126A (en) * 1957-12-27 1962-05-15 William W Haeffiger Transducer
NL113247C (US07122603-20061017-C00294.png) * 1958-03-20
US3377439A (en) * 1958-04-03 1968-04-09 Erie Technological Prod Inc Binaural piezoelectric pickup
US3423700A (en) * 1963-04-30 1969-01-21 Clevite Corp Piezoelectric resonator
US5225731A (en) * 1991-06-13 1993-07-06 Southwest Research Institute Solid body piezoelectric bender transducer
US5400298A (en) * 1993-09-23 1995-03-21 Whitehall Corporation Towed hydrophone streamer with distributed electronics housings
US5583824A (en) * 1993-09-23 1996-12-10 Whitehall Corporation Telemetry data transmission circuit having selectable clock source
US5408442A (en) * 1993-09-23 1995-04-18 Whitehall Corporation Hydrophone element with filter circuit
US5450369A (en) * 1993-09-23 1995-09-12 Whitehall Corporation Telemetry transmission protocol for towed hydrophone streamer
US5412621A (en) * 1993-09-23 1995-05-02 Whitehall Corporation Encapsulated hydrophone element for towed hydrophone array
US5523983A (en) * 1993-09-23 1996-06-04 Whitehall Corporation Dual rope vibration isolation module for towed hydrophone streamer
US5367499A (en) * 1993-09-23 1994-11-22 Whitehall Corporation Vibration isolation module for towed hydrophone streamer

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1746788A (en) * 1928-12-21 1930-02-11 Bell Telephone Labor Inc Piezo-electric device
US2373445A (en) * 1943-01-18 1945-04-10 Brush Dev Co Piezoelectric device
US2486560A (en) * 1946-09-20 1949-11-01 Erie Resistor Corp Transducer and method of making the same
NL81373C (US07122603-20061017-C00294.png) * 1947-12-26

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1029582B (de) * 1956-07-13 1958-05-08 Telefunken Gmbh Elektromechanischer Wandler aus piezoelektrischem, polarisiertem, keramischem Material
DE1119535B (de) * 1958-02-10 1961-12-14 Clevite Corp Elektromechanischer Wandler zur Abtastung oder Aufzeichnung zweier getrennter Signale
DE1172442B (de) * 1958-04-14 1964-06-18 Erie Resistor Corp Schneiddose oder Tonabnehmer fuer Zweikoordinatenschrift

Also Published As

Publication number Publication date
US2614143A (en) 1952-10-14
DE808006C (de) 1951-07-09
NL86929C (US07122603-20061017-C00294.png)
FR988238A (fr) 1951-08-24
CH279346A (de) 1951-11-30

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