DE808006C - Piezoelektrischer Umformer - Google Patents

Piezoelektrischer Umformer

Info

Publication number
DE808006C
DE808006C DEP45581A DEP0045581A DE808006C DE 808006 C DE808006 C DE 808006C DE P45581 A DEP45581 A DE P45581A DE P0045581 A DEP0045581 A DE P0045581A DE 808006 C DE808006 C DE 808006C
Authority
DE
Germany
Prior art keywords
tube
electrodes
wall
attached
electrode
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
DEP45581A
Other languages
German (de)
English (en)
Inventor
Alfred Leslie Warwick Williams
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of DE808006C publication Critical patent/DE808006C/de
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)
DEP45581A 1948-06-12 1949-06-12 Piezoelektrischer Umformer Expired DE808006C (de)

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
DE808006C true DE808006C (de) 1951-07-09

Family

ID=21865750

Family Applications (1)

Application Number Title Priority Date Filing Date
DEP45581A Expired DE808006C (de) 1948-06-12 1949-06-12 Piezoelektrischer Umformer

Country Status (6)

Country Link
US (1) US2614143A (en:Method)
CH (1) CH279346A (en:Method)
DE (1) DE808006C (en:Method)
FR (1) FR988238A (en:Method)
GB (1) GB663423A (en:Method)
NL (1) NL86929C (en:Method)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1042436B (de) * 1951-10-08 1958-10-30 Bendix Aviat Corp Sende-Empfangs-Geraet fuer Unterwasserschallzeichen
DE1044478B (de) * 1952-09-19 1958-11-20 Siemens Ag Verfahren zum Betrieb eines piezoelektrischen rohrfoermigen Biegeschwingers

Families Citing this family (22)

* 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
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
DE1029582B (de) * 1956-07-13 1958-05-08 Telefunken Gmbh Elektromechanischer Wandler aus piezoelektrischem, polarisiertem, keramischem Material
US3035126A (en) * 1957-12-27 1962-05-15 William W Haeffiger Transducer
NL110623C (en:Method) * 1958-02-10
NL226065A (en:Method) * 1958-03-20
US3377439A (en) * 1958-04-03 1968-04-09 Erie Technological Prod Inc Binaural piezoelectric pickup
DE1172442B (de) * 1958-04-14 1964-06-18 Erie Resistor Corp Schneiddose oder Tonabnehmer fuer Zweikoordinatenschrift
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
US5367499A (en) * 1993-09-23 1994-11-22 Whitehall Corporation Vibration isolation module 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
US5450369A (en) * 1993-09-23 1995-09-12 Whitehall Corporation Telemetry transmission protocol for towed hydrophone streamer
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
CN119680862A (zh) * 2024-08-29 2025-03-25 格润智能装备(深圳)有限公司 换能装置

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
USRE23813E (en) * 1947-12-26 1954-04-20 Piezoelectric transducer and method for producing same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1042436B (de) * 1951-10-08 1958-10-30 Bendix Aviat Corp Sende-Empfangs-Geraet fuer Unterwasserschallzeichen
DE1044478B (de) * 1952-09-19 1958-11-20 Siemens Ag Verfahren zum Betrieb eines piezoelektrischen rohrfoermigen Biegeschwingers

Also Published As

Publication number Publication date
US2614143A (en) 1952-10-14
CH279346A (de) 1951-11-30
FR988238A (fr) 1951-08-24
NL86929C (en:Method)
GB663423A (en) 1951-12-19

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