IT8224858A0 - Trasmettitore piezoelettrico stabilizzato. - Google Patents

Trasmettitore piezoelettrico stabilizzato.

Info

Publication number
IT8224858A0
IT8224858A0 IT8224858A IT2485882A IT8224858A0 IT 8224858 A0 IT8224858 A0 IT 8224858A0 IT 8224858 A IT8224858 A IT 8224858A IT 2485882 A IT2485882 A IT 2485882A IT 8224858 A0 IT8224858 A0 IT 8224858A0
Authority
IT
Italy
Prior art keywords
piezoelectric transmitter
stabilized
stabilized piezoelectric
transmitter
piezoelectric
Prior art date
Application number
IT8224858A
Other languages
English (en)
Other versions
IT1205620B (it
Inventor
Michael G C Taylor
Marc H L Buerman
Original Assignee
Gte Atea 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 Gte Atea Nv filed Critical Gte Atea Nv
Publication of IT8224858A0 publication Critical patent/IT8224858A0/it
Application granted granted Critical
Publication of IT1205620B publication Critical patent/IT1205620B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H11/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties
    • G01H11/06—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means
    • G01H11/08—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means using piezoelectric devices
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10—General applications
    • H04R2499/11—Transducers incorporated or for use in hand-held devices, e.g. mobile phones, PDA's, camera's

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
IT24858/82A 1981-12-21 1982-12-20 Trasmettitore piezoelettrico stabilizzato IT1205620B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US33279081A 1981-12-21 1981-12-21

Publications (2)

Publication Number Publication Date
IT8224858A0 true IT8224858A0 (it) 1982-12-20
IT1205620B IT1205620B (it) 1989-03-23

Family

ID=23299863

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24858/82A IT1205620B (it) 1981-12-21 1982-12-20 Trasmettitore piezoelettrico stabilizzato

Country Status (3)

Country Link
JP (1) JPS58145294A (it)
BE (1) BE895396A (it)
IT (1) IT1205620B (it)

Also Published As

Publication number Publication date
BE895396A (fr) 1983-04-15
IT1205620B (it) 1989-03-23
JPS58145294A (ja) 1983-08-30

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