NL7505123A - PROCEDURE FOR GENERATING A SOUND RADIATION PATTERN, AND PIEZO-ELECTRICAL CONVERTER ASSEMBLY FOR PERFORMING THIS PROCEDURE. - Google Patents

PROCEDURE FOR GENERATING A SOUND RADIATION PATTERN, AND PIEZO-ELECTRICAL CONVERTER ASSEMBLY FOR PERFORMING THIS PROCEDURE.

Info

Publication number
NL7505123A
NL7505123A NL7505123A NL7505123A NL7505123A NL 7505123 A NL7505123 A NL 7505123A NL 7505123 A NL7505123 A NL 7505123A NL 7505123 A NL7505123 A NL 7505123A NL 7505123 A NL7505123 A NL 7505123A
Authority
NL
Netherlands
Prior art keywords
procedure
piezo
generating
radiation pattern
electrical converter
Prior art date
Application number
NL7505123A
Other languages
Dutch (nl)
Original Assignee
Sontrix
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
Priority claimed from US05/471,280 external-priority patent/US3982142A/en
Application filed by Sontrix filed Critical Sontrix
Publication of NL7505123A publication Critical patent/NL7505123A/en

Links

Classifications

    • 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
    • G10K11/26—Sound-focusing or directing, e.g. scanning
    • G10K11/28—Sound-focusing or directing, e.g. scanning using reflection, e.g. parabolic reflectors

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Burglar Alarm Systems (AREA)
NL7505123A 1974-05-20 1975-04-29 PROCEDURE FOR GENERATING A SOUND RADIATION PATTERN, AND PIEZO-ELECTRICAL CONVERTER ASSEMBLY FOR PERFORMING THIS PROCEDURE. NL7505123A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/471,280 US3982142A (en) 1973-11-05 1974-05-20 Piezoelectric transducer assembly and method for generating a cone shaped radiation pattern

Publications (1)

Publication Number Publication Date
NL7505123A true NL7505123A (en) 1975-11-24

Family

ID=23870983

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7505123A NL7505123A (en) 1974-05-20 1975-04-29 PROCEDURE FOR GENERATING A SOUND RADIATION PATTERN, AND PIEZO-ELECTRICAL CONVERTER ASSEMBLY FOR PERFORMING THIS PROCEDURE.

Country Status (7)

Country Link
JP (1) JPS50154089A (en)
CA (1) CA1027669A (en)
DE (1) DE2517403A1 (en)
FR (1) FR2272564B2 (en)
GB (1) GB1512242A (en)
IT (1) IT1046389B (en)
NL (1) NL7505123A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52127353A (en) * 1976-04-19 1977-10-25 Hitachi Ltd Hydrophone with baffle
FR2394221A1 (en) * 1977-06-10 1979-01-05 Thomson Csf REVERSIBLE ELECTRO-ACOUSTIC TRANSDUCER DEVICE WITH CONSTANT DIRECTIVITY CHARACTERISTICS IN A WIDE FREQUENCY BAND
US4332016A (en) * 1979-01-26 1982-05-25 A/S Tomra Systems Method, apparatus and transducer for measurement of dimensions
DK147718C (en) * 1982-07-21 1985-05-13 Nils Jensen ULTRASON LEVEL MEASURING IN TANKS OR SIMILAR STORAGE ROOMS

Also Published As

Publication number Publication date
IT1046389B (en) 1980-06-30
GB1512242A (en) 1978-05-24
DE2517403A1 (en) 1975-12-04
JPS50154089A (en) 1975-12-11
FR2272564B2 (en) 1978-07-28
FR2272564A2 (en) 1975-12-19
CA1027669A (en) 1978-03-07

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Legal Events

Date Code Title Description
BV The patent application has lapsed