DK131098B - Hydrodynamisk lyd- og ultralydgenerator. - Google Patents

Hydrodynamisk lyd- og ultralydgenerator.

Info

Publication number
DK131098B
DK131098B DK257466A DK257466A DK131098B DK 131098 B DK131098 B DK 131098B DK 257466 A DK257466 A DK 257466A DK 257466 A DK257466 A DK 257466A DK 131098 B DK131098 B DK 131098B
Authority
DK
Denmark
Prior art keywords
ultrasonic generator
hydrodynamic
sound
hydrodynamic sound
ultrasonic
Prior art date
Application number
DK257466A
Other languages
Danish (da)
English (en)
Other versions
DK131098C (OSRAM
Inventor
I Travenec
Original Assignee
Vyzk Ustav Mech
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 filed Critical Vyzk Ustav Mech
Publication of DK131098B publication Critical patent/DK131098B/da
Application granted granted Critical
Publication of DK131098C publication Critical patent/DK131098C/da

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)
  • Degasification And Air Bubble Elimination (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
DK257466A 1965-08-16 1966-05-20 Hydrodynamisk lyd- og ultralydgenerator. DK131098B (da)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DK131098B true DK131098B (da) 1975-05-26
DK131098C DK131098C (OSRAM) 1975-11-03

Family

ID=5394819

Family Applications (1)

Application Number Title Priority Date Filing Date
DK257466A DK131098B (da) 1965-08-16 1966-05-20 Hydrodynamisk lyd- og ultralydgenerator.

Country Status (4)

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

Family Cites Families (1)

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

Also Published As

Publication number Publication date
DK131098C (OSRAM) 1975-11-03
DE1294081B (de) 1969-04-30
AT264152B (de) 1968-08-26
GB1098774A (en) 1968-01-10

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