GB1419667A - Sound generator - Google Patents

Sound generator

Info

Publication number
GB1419667A
GB1419667A GB5828573A GB5828573A GB1419667A GB 1419667 A GB1419667 A GB 1419667A GB 5828573 A GB5828573 A GB 5828573A GB 5828573 A GB5828573 A GB 5828573A GB 1419667 A GB1419667 A GB 1419667A
Authority
GB
United Kingdom
Prior art keywords
cylinders
seal
siren
stator
dec
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
GB5828573A
Other languages
English (en)
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
Publication of GB1419667A publication Critical patent/GB1419667A/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
    • 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)
GB5828573A 1972-12-22 1973-12-17 Sound generator Expired GB1419667A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1419667A true GB1419667A (en) 1975-12-31

Family

ID=5865228

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5828573A Expired GB1419667A (en) 1972-12-22 1973-12-17 Sound generator

Country Status (5)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4807203A (en) * 1983-03-31 1989-02-21 Southern California Edison Co. Siren
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
CN110195889A (zh) * 2019-06-27 2019-09-03 勃格科技有限公司 一种防尘电壁炉及使用方法

Families Citing this family (3)

* 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
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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4807203A (en) * 1983-03-31 1989-02-21 Southern California Edison Co. Siren
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
CN110195889A (zh) * 2019-06-27 2019-09-03 勃格科技有限公司 一种防尘电壁炉及使用方法
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
YU327573A (en) 1979-10-31
CH563639A5 (enExample) 1975-06-30
DE2262948A1 (de) 1974-06-27
DE2262948B2 (de) 1978-01-26
DE2262948C3 (de) 1978-10-12
IL43768A0 (en) 1974-05-16
IL43768A (en) 1976-05-31
YU34947B (en) 1980-04-30

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee