IT8748240A0 - PIEZOELECTRIC POLYMER ACOUSTIC ANTENNA AND SONAR INCLUDING SUCH ANTENNA - Google Patents

PIEZOELECTRIC POLYMER ACOUSTIC ANTENNA AND SONAR INCLUDING SUCH ANTENNA

Info

Publication number
IT8748240A0
IT8748240A0 IT8748240A IT4824087A IT8748240A0 IT 8748240 A0 IT8748240 A0 IT 8748240A0 IT 8748240 A IT8748240 A IT 8748240A IT 4824087 A IT4824087 A IT 4824087A IT 8748240 A0 IT8748240 A0 IT 8748240A0
Authority
IT
Italy
Prior art keywords
antenna
piezoelectric polymer
polymer acoustic
sonar
sonar including
Prior art date
Application number
IT8748240A
Other languages
Italian (it)
Inventor
Maerfeld Charles
Original Assignee
Thomson Csf
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 Thomson Csf filed Critical Thomson Csf
Publication of IT8748240A0 publication Critical patent/IT8748240A0/en

Links

Classifications

    • 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
    • B06B1/0688—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 with foil-type piezoelectric elements, e.g. PVDF
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52003—Techniques for enhancing spatial resolution of targets

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
IT8748240A 1986-08-22 1987-07-29 PIEZOELECTRIC POLYMER ACOUSTIC ANTENNA AND SONAR INCLUDING SUCH ANTENNA IT8748240A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8611987A FR2716007A1 (en) 1986-08-22 1986-08-22 Piezoelectric polymer acoustic antenna for sonar systems

Publications (1)

Publication Number Publication Date
IT8748240A0 true IT8748240A0 (en) 1987-07-29

Family

ID=9338459

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8748240A IT8748240A0 (en) 1986-08-22 1987-07-29 PIEZOELECTRIC POLYMER ACOUSTIC ANTENNA AND SONAR INCLUDING SUCH ANTENNA

Country Status (3)

Country Link
FR (1) FR2716007A1 (en)
GB (1) GB8718964D0 (en)
IT (1) IT8748240A0 (en)

Also Published As

Publication number Publication date
FR2716007A1 (en) 1995-08-11
GB8718964D0 (en) 1995-11-01

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