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GB1098774A - A hydrodynamic generator of ultrasonic frequency - Google Patents

A hydrodynamic generator of ultrasonic frequency

Info

Publication number
GB1098774A
GB1098774A GB2012866A GB2012866A GB1098774A GB 1098774 A GB1098774 A GB 1098774A GB 2012866 A GB2012866 A GB 2012866A GB 2012866 A GB2012866 A GB 2012866A GB 1098774 A GB1098774 A GB 1098774A
Authority
GB
United Kingdom
Prior art keywords
tube
resonance
ultrasonic frequency
detachable
aperture
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
GB2012866A
Other languages
English (en)
Inventor
Igor Travenec
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.)
VYZK USTAV MECH
VUMA Vyskumny Ustav Mechanizacie a Automatizacie
Original Assignee
VYZK USTAV MECH
VUMA Vyskumny Ustav Mechanizacie a Automatizacie
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 VYZK USTAV MECH, VUMA Vyskumny Ustav Mechanizacie a Automatizacie filed Critical VYZK USTAV MECH
Publication of GB1098774A publication Critical patent/GB1098774A/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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Degasification And Air Bubble Elimination (AREA)
GB2012866A 1965-08-16 1966-05-06 A hydrodynamic generator of ultrasonic frequency Expired GB1098774A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS506765 1965-08-16

Publications (1)

Publication Number Publication Date
GB1098774A true GB1098774A (en) 1968-01-10

Family

ID=5394819

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2012866A Expired GB1098774A (en) 1965-08-16 1966-05-06 A hydrodynamic generator of ultrasonic frequency

Country Status (4)

Country Link
AT (1) AT264152B (de)
DE (1) DE1294081B (de)
DK (1) DK131098B (de)
GB (1) GB1098774A (de)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD26170A (de) *

Also Published As

Publication number Publication date
AT264152B (de) 1968-08-26
DK131098C (de) 1975-11-03
DK131098B (da) 1975-05-26
DE1294081B (de) 1969-04-30

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