AT251915B - Ferroelektrischer Schallwandler - Google Patents

Ferroelektrischer Schallwandler

Info

Publication number
AT251915B
AT251915B AT511964A AT511964A AT251915B AT 251915 B AT251915 B AT 251915B AT 511964 A AT511964 A AT 511964A AT 511964 A AT511964 A AT 511964A AT 251915 B AT251915 B AT 251915B
Authority
AT
Austria
Prior art keywords
ferroelectric transducer
ferroelectric
transducer
Prior art date
Application number
AT511964A
Other languages
English (en)
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Application granted granted Critical
Publication of AT251915B publication Critical patent/AT251915B/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/30—Time-delay networks
    • H03H9/36—Time-delay networks with non-adjustable delay time
    • 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
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/18—Methods or devices for transmitting, conducting or directing sound
    • G10K11/24—Methods or devices for transmitting, conducting or directing sound for conducting sound through solid bodies, e.g. wires
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/125—Driving means, e.g. electrodes, coils
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/125—Driving means, e.g. electrodes, coils
    • H03H9/13—Driving means, e.g. electrodes, coils for networks consisting of piezoelectric or electrostrictive materials
    • H03H9/133—Driving means, e.g. electrodes, coils for networks consisting of piezoelectric or electrostrictive materials for electromechanical delay lines or filters
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/42—Piezoelectric device making

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Mechanical Engineering (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Transducers For Ultrasonic Waves (AREA)
AT511964A 1963-06-21 1964-06-15 Ferroelektrischer Schallwandler AT251915B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US289603A US3284727A (en) 1963-06-21 1963-06-21 Circular poled transducer

Publications (1)

Publication Number Publication Date
AT251915B true AT251915B (de) 1967-01-25

Family

ID=23112253

Family Applications (1)

Application Number Title Priority Date Filing Date
AT511964A AT251915B (de) 1963-06-21 1964-06-15 Ferroelektrischer Schallwandler

Country Status (6)

Country Link
US (1) US3284727A (de)
AT (1) AT251915B (de)
CH (1) CH412989A (de)
DE (1) DE1230095B (de)
FR (1) FR1398350A (de)
GB (1) GB1061157A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3725986A (en) * 1970-04-09 1973-04-10 Mechanical Tech Inc Method of making power transducers
US3774057A (en) * 1971-04-21 1973-11-20 Nippon Electric Co Resonator for torsional vibration
US4037178A (en) * 1976-04-05 1977-07-19 Rockwell International Corporation Means for attaching a ferrite transducer to a disk resonator
US5321333A (en) * 1993-04-06 1994-06-14 The United States Of America As Represented By The Secretary Of The Navy Torsional shear wave transducer
US5509417A (en) * 1994-12-19 1996-04-23 Hewlett Packard Company Method and apparatus for phased array coupling ultrasonic energy into an acoustic waveguide wire

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB738939A (en) * 1952-10-30 1955-10-19 Gen Electric Improvements relating to piezo-electric devices
US2906973A (en) * 1953-04-29 1959-09-29 Bell Telephone Labor Inc Electrostrictive ceramics comprising a principal component of barium titanate
US2830274A (en) * 1954-01-04 1958-04-08 Gen Electric Electromechanical transducer
US2875355A (en) * 1954-05-24 1959-02-24 Gulton Ind Inc Ultrasonic zone plate focusing transducer
US2928069A (en) * 1954-10-13 1960-03-08 Gulton Ind Inc Transducer
US2900536A (en) * 1954-11-18 1959-08-18 Astatic Corp Design of electro-mechanical transducer elements
US3071841A (en) * 1957-02-16 1963-01-08 Philips Corp Method of longitudinally pre-polarizing bodies consisting of at least one layer of piezoelectric material
US3059130A (en) * 1957-10-03 1962-10-16 United Insulator Company Ltd Electromechanical transducers

Also Published As

Publication number Publication date
FR1398350A (fr) 1965-05-07
DE1230095B (de) 1966-12-08
CH412989A (de) 1966-05-15
GB1061157A (en) 1967-03-08
US3284727A (en) 1966-11-08

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