IL43768A - A sound generator - Google Patents

A sound generator

Info

Publication number
IL43768A
IL43768A IL43768A IL4376873A IL43768A IL 43768 A IL43768 A IL 43768A IL 43768 A IL43768 A IL 43768A IL 4376873 A IL4376873 A IL 4376873A IL 43768 A IL43768 A IL 43768A
Authority
IL
Israel
Prior art keywords
sound generator
rotor
stator
sealing element
sound
Prior art date
Application number
IL43768A
Other languages
English (en)
Other versions
IL43768A0 (en
Original Assignee
Kolar K
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 Kolar K filed Critical Kolar K
Publication of IL43768A0 publication Critical patent/IL43768A0/xx
Publication of IL43768A publication Critical patent/IL43768A/en

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
    • G10K7/00—Sirens
    • G10K7/02—Sirens in which the sound-producing member is rotated manually or by a motor
    • G10K7/04—Sirens in which the sound-producing member is rotated manually or by a motor by an electric motor

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Motor Or Generator Frames (AREA)
  • Sealing Devices (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
IL43768A 1972-12-22 1973-12-07 A sound generator IL43768A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2262948A DE2262948C3 (de) 1972-12-22 1972-12-22 Preßluftsirene

Publications (2)

Publication Number Publication Date
IL43768A0 IL43768A0 (en) 1974-05-16
IL43768A true IL43768A (en) 1976-05-31

Family

ID=5865228

Family Applications (1)

Application Number Title Priority Date Filing Date
IL43768A IL43768A (en) 1972-12-22 1973-12-07 A sound generator

Country Status (5)

Country Link
CH (1) CH563639A5 (cs)
DE (1) DE2262948C3 (cs)
GB (1) GB1419667A (cs)
IL (1) IL43768A (cs)
YU (1) YU34947B (cs)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE425597B (sv) * 1980-10-13 1982-10-18 Ekstroms Vermetekniska Ab Tvangsstyrd ljudalstrare for infraljudomradet
US4807203A (en) * 1983-03-31 1989-02-21 Southern California Edison Co. Siren
US4558656A (en) * 1983-03-31 1985-12-17 Southern California Edison Company, Inc. Siren
DE19528570C2 (de) * 1995-08-03 1999-03-11 Daimler Benz Ag Gerichteter Schallgenerator
CN103761960A (zh) * 2014-01-14 2014-04-30 台州市莱恩克警报器有限公司 一种警报器
CN110195889B (zh) * 2019-06-27 2024-05-03 勃格科技有限公司 一种防尘电壁炉及使用方法

Also Published As

Publication number Publication date
DE2262948A1 (de) 1974-06-27
CH563639A5 (cs) 1975-06-30
GB1419667A (en) 1975-12-31
YU327573A (en) 1979-10-31
DE2262948C3 (de) 1978-10-12
DE2262948B2 (de) 1978-01-26
YU34947B (en) 1980-04-30
IL43768A0 (en) 1974-05-16

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