JPS6362160B2 - - Google Patents

Info

Publication number
JPS6362160B2
JPS6362160B2 JP56023951A JP2395181A JPS6362160B2 JP S6362160 B2 JPS6362160 B2 JP S6362160B2 JP 56023951 A JP56023951 A JP 56023951A JP 2395181 A JP2395181 A JP 2395181A JP S6362160 B2 JPS6362160 B2 JP S6362160B2
Authority
JP
Japan
Prior art keywords
sound pressure
vector
length
sensitivity
piezoelectric body
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
JP56023951A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57138233A (en
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 filed Critical
Priority to JP2395181A priority Critical patent/JPS57138233A/ja
Publication of JPS57138233A publication Critical patent/JPS57138233A/ja
Publication of JPS6362160B2 publication Critical patent/JPS6362160B2/ja
Granted 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
    • H04R17/005—Piezoelectric transducers; Electrostrictive transducers using a piezoelectric polymer

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP2395181A 1981-02-20 1981-02-20 Underwater transmitter and receiver Granted JPS57138233A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2395181A JPS57138233A (en) 1981-02-20 1981-02-20 Underwater transmitter and receiver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2395181A JPS57138233A (en) 1981-02-20 1981-02-20 Underwater transmitter and receiver

Publications (2)

Publication Number Publication Date
JPS57138233A JPS57138233A (en) 1982-08-26
JPS6362160B2 true JPS6362160B2 (enrdf_load_stackoverflow) 1988-12-01

Family

ID=12124851

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2395181A Granted JPS57138233A (en) 1981-02-20 1981-02-20 Underwater transmitter and receiver

Country Status (1)

Country Link
JP (1) JPS57138233A (enrdf_load_stackoverflow)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54109535U (enrdf_load_stackoverflow) * 1978-01-18 1979-08-01

Also Published As

Publication number Publication date
JPS57138233A (en) 1982-08-26

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