DK30492A - Fremgangsmaade til daempning af sekundaer sidesignal paa akustisk piezokrystal i raekke - Google Patents

Fremgangsmaade til daempning af sekundaer sidesignal paa akustisk piezokrystal i raekke Download PDF

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Publication number
DK30492A
DK30492A DK30492A DK30492A DK30492A DK 30492 A DK30492 A DK 30492A DK 30492 A DK30492 A DK 30492A DK 30492 A DK30492 A DK 30492A DK 30492 A DK30492 A DK 30492A
Authority
DK
Denmark
Prior art keywords
dimension
procedure
series
secondary side
side signal
Prior art date
Application number
DK30492A
Other languages
English (en)
Other versions
DK30492D0 (da
Inventor
Claus Resen Steenstrup
Per Resen Steenstrup
Jens Resen Steenstrup
Kim Christiansen
Mogens Oestergaard Nielsen
Original Assignee
Reson System As
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 Reson System As filed Critical Reson System As
Priority to DK30492A priority Critical patent/DK30492A/da
Publication of DK30492D0 publication Critical patent/DK30492D0/da
Priority to AU36278/93A priority patent/AU3627893A/en
Priority to PCT/DK1993/000085 priority patent/WO1993018625A1/en
Publication of DK30492A publication Critical patent/DK30492A/da

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
    • B06B1/0607—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 multiple elements
    • B06B1/0622—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 multiple elements on one surface

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
DK30492A 1992-03-06 1992-03-06 Fremgangsmaade til daempning af sekundaer sidesignal paa akustisk piezokrystal i raekke DK30492A (da)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DK30492A DK30492A (da) 1992-03-06 1992-03-06 Fremgangsmaade til daempning af sekundaer sidesignal paa akustisk piezokrystal i raekke
AU36278/93A AU3627893A (en) 1992-03-06 1993-03-04 Method and apparatus for making of exact sonar-sounding body with optimal acoustic
PCT/DK1993/000085 WO1993018625A1 (en) 1992-03-06 1993-03-04 Method and apparatus for making of exact sonar-sounding body with optimal acoustic

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK30492A DK30492A (da) 1992-03-06 1992-03-06 Fremgangsmaade til daempning af sekundaer sidesignal paa akustisk piezokrystal i raekke

Publications (2)

Publication Number Publication Date
DK30492D0 DK30492D0 (da) 1992-03-06
DK30492A true DK30492A (da) 1993-09-07

Family

ID=8092046

Family Applications (1)

Application Number Title Priority Date Filing Date
DK30492A DK30492A (da) 1992-03-06 1992-03-06 Fremgangsmaade til daempning af sekundaer sidesignal paa akustisk piezokrystal i raekke

Country Status (2)

Country Link
DK (1) DK30492A (da)
WO (1) WO1993018625A1 (da)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3851300A (en) * 1971-11-03 1974-11-26 Us Navy Transducer
US3992693A (en) * 1972-12-04 1976-11-16 The Bendix Corporation Underwater transducer and projector therefor
US4222114A (en) * 1977-01-27 1980-09-09 The United States Of America As Represented By The Secretary Of The Navy Cylindrical array radiator
DE3019410A1 (de) * 1980-05-21 1981-11-26 SIEMENS AG AAAAA, 1000 Berlin und 8000 München Verfahren zum herstellen einer ultraschallwandleranordnung
SE429182B (sv) * 1982-06-28 1983-08-15 Roland Einar Jelvestam Ultraljudgivare, foretredesvis avsedd for nivametning medelst ekolod

Also Published As

Publication number Publication date
DK30492D0 (da) 1992-03-06
WO1993018625A1 (en) 1993-09-16

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment