FR1391215A - Elastic wave generator - Google Patents

Elastic wave generator

Info

Publication number
FR1391215A
FR1391215A FR965320A FR965320A FR1391215A FR 1391215 A FR1391215 A FR 1391215A FR 965320 A FR965320 A FR 965320A FR 965320 A FR965320 A FR 965320A FR 1391215 A FR1391215 A FR 1391215A
Authority
FR
France
Prior art keywords
wave generator
elastic wave
elastic
generator
wave
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
FR965320A
Other languages
French (fr)
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.)
Teknika Inc
Original Assignee
Teknika Inc
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 Teknika Inc filed Critical Teknika Inc
Priority to FR965320A priority Critical patent/FR1391215A/en
Application granted granted Critical
Publication of FR1391215A publication Critical patent/FR1391215A/en
Expired legal-status Critical Current

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
    • G10K5/00—Whistles
    • G10K5/02—Ultrasonic whistles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15C—FLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING OR CONTROL PURPOSES
    • F15C1/00—Circuit elements having no moving parts
    • F15C1/22—Oscillators

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
FR965320A 1964-02-27 1964-02-27 Elastic wave generator Expired FR1391215A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR965320A FR1391215A (en) 1964-02-27 1964-02-27 Elastic wave generator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR965320A FR1391215A (en) 1964-02-27 1964-02-27 Elastic wave generator

Publications (1)

Publication Number Publication Date
FR1391215A true FR1391215A (en) 1965-03-05

Family

ID=8824160

Family Applications (1)

Application Number Title Priority Date Filing Date
FR965320A Expired FR1391215A (en) 1964-02-27 1964-02-27 Elastic wave generator

Country Status (1)

Country Link
FR (1) FR1391215A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2769957A1 (en) * 1997-10-17 1999-04-23 Schlumberger Ind Sa Fluid oscillator with elongated opening

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2769957A1 (en) * 1997-10-17 1999-04-23 Schlumberger Ind Sa Fluid oscillator with elongated opening
WO1999020905A1 (en) * 1997-10-17 1999-04-29 Schlumberger Industries, S.A. Fluid oscillator with extended slot
AU745657B2 (en) * 1997-10-17 2002-03-28 Schlumberger Industries S.A. Fluid oscillator with extended slot

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