FR505703A - Method and apparatus for transmitting and receiving underwater elastic waves using the piezoelectric properties of quartz - Google Patents

Method and apparatus for transmitting and receiving underwater elastic waves using the piezoelectric properties of quartz

Info

Publication number
FR505703A
FR505703A FR505703A FR505703DA FR505703A FR 505703 A FR505703 A FR 505703A FR 505703 A FR505703 A FR 505703A FR 505703D A FR505703D A FR 505703DA FR 505703 A FR505703 A FR 505703A
Authority
FR
France
Prior art keywords
quartz
transmitting
elastic waves
piezoelectric properties
receiving underwater
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
FR505703A
Other languages
French (fr)
Inventor
Paul Langevin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR505703A publication Critical patent/FR505703A/en
Expired legal-status Critical Current

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
    • B06B1/0611—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 in a pile
    • B06B1/0614—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 in a pile for generating several frequencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transducers For Ultrasonic Waves (AREA)
FR505703A 1918-09-17 1918-09-17 Method and apparatus for transmitting and receiving underwater elastic waves using the piezoelectric properties of quartz Expired FR505703A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR395024X 1918-09-17

Publications (1)

Publication Number Publication Date
FR505703A true FR505703A (en) 1920-08-05

Family

ID=8896374

Family Applications (1)

Application Number Title Priority Date Filing Date
FR505703A Expired FR505703A (en) 1918-09-17 1918-09-17 Method and apparatus for transmitting and receiving underwater elastic waves using the piezoelectric properties of quartz

Country Status (2)

Country Link
DE (1) DE395024C (en)
FR (1) FR505703A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE943323C (en) * 1936-02-07 1956-05-17 Johannes Gruetzmacher Dr Ing Device for sending or receiving mechanical vibrations
DE973918C (en) * 1942-11-14 1960-07-21 Atlas Werke Ag Device for emulsifying or other mutual action of different substances with the help of rod-shaped sound generators
DE3516144A1 (en) * 1985-05-04 1986-11-06 Kalwar, Klaus, 4802 Halle Method and apparatus for generating aerosols
EP0589648A1 (en) * 1992-09-21 1994-03-30 Ngk Insulators, Ltd. Ultrasonic transducers

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE968501C (en) * 1948-10-01 1958-02-27 Siemens Reiniger Werke Ag Ultrasound therapy apparatus

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE943323C (en) * 1936-02-07 1956-05-17 Johannes Gruetzmacher Dr Ing Device for sending or receiving mechanical vibrations
DE973918C (en) * 1942-11-14 1960-07-21 Atlas Werke Ag Device for emulsifying or other mutual action of different substances with the help of rod-shaped sound generators
DE3516144A1 (en) * 1985-05-04 1986-11-06 Kalwar, Klaus, 4802 Halle Method and apparatus for generating aerosols
EP0589648A1 (en) * 1992-09-21 1994-03-30 Ngk Insulators, Ltd. Ultrasonic transducers
US5446333A (en) * 1992-09-21 1995-08-29 Ngk Insulators, Ltd. Ultrasonic transducers

Also Published As

Publication number Publication date
DE395024C (en) 1924-05-15

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