DE1274388B - Ultraschall-Sirene - Google Patents

Ultraschall-Sirene

Info

Publication number
DE1274388B
DE1274388B DEV31884A DEV0031884A DE1274388B DE 1274388 B DE1274388 B DE 1274388B DE V31884 A DEV31884 A DE V31884A DE V0031884 A DEV0031884 A DE V0031884A DE 1274388 B DE1274388 B DE 1274388B
Authority
DE
Germany
Prior art keywords
runners
holes
siren
housing
group
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.)
Pending
Application number
DEV31884A
Other languages
German (de)
English (en)
Inventor
Michalis Vios
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
Priority claimed from PL110777A external-priority patent/PL54569B1/pl
Application filed by Individual filed Critical Individual
Publication of DE1274388B publication Critical patent/DE1274388B/de
Pending 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
    • G10K7/005—Ultrasonic sirens
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
    • E01H13/00—Dispersing or preventing fog in general, e.g. on roads, on airfields
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Atmospheric Sciences (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
DEV31884A 1965-09-08 1966-09-06 Ultraschall-Sirene Pending DE1274388B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL110777A PL54569B1 (forum.php) 1965-09-08

Publications (1)

Publication Number Publication Date
DE1274388B true DE1274388B (de) 1968-08-01

Family

ID=19947733

Family Applications (1)

Application Number Title Priority Date Filing Date
DEV31884A Pending DE1274388B (de) 1965-09-08 1966-09-06 Ultraschall-Sirene

Country Status (4)

Country Link
US (1) US3385392A (forum.php)
DE (1) DE1274388B (forum.php)
GB (1) GB1154020A (forum.php)
NL (1) NL6612680A (forum.php)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1943478A1 (de) * 1969-08-27 1971-03-04 Metabowerke Kg Geblaese,insbesondere Luefter fuer einen Elektromotor
US3705603A (en) * 1971-06-16 1972-12-12 Mobil Oil Corp Drive train for logging-while-drilling tool
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
US4649853A (en) * 1985-03-31 1987-03-17 Southern California Edison Company, Inc. Siren
LU86900A1 (de) * 1987-05-26 1988-06-13 Euratom Verfahren und vorrichtung zum entfernen einer aerosolwolke aus der luft
FR2641558B1 (fr) * 1989-01-09 1993-01-22 Claude Delayen Procede de dilution des brouillards d'advection et de rayonnement
AU2003292545A1 (en) * 2003-11-28 2005-06-17 Easy International S.R.L. Method to fog and mist dispersion and related apparatus
CA2771216C (en) * 2009-08-10 2017-12-12 Tyco Fire Products Lp Siren
DE102015211710B4 (de) * 2015-06-24 2017-02-02 Robert Bosch Gmbh Verfahren zum Beheizen eines Ultraschallwandlers und Ultraschallwandler

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1866019A (en) * 1931-06-24 1932-07-05 Jesse E Eshbaugh Audible air speed annunciator
US2414495A (en) * 1943-01-15 1947-01-21 Vang Alfred Method and means for precipitating fog
US2514129A (en) * 1947-10-08 1950-07-04 Ultrasonic Corp Apparatus for generating sound waves
US2730067A (en) * 1952-03-22 1956-01-10 Siemens Ag Apparatus for generating sonic or supersonic mechanical oscillations
US3089458A (en) * 1958-03-14 1963-05-14 Realisations Ultrasoniques Sa Centrifugal acceleration siren device

Also Published As

Publication number Publication date
NL6612680A (forum.php) 1967-03-09
US3385392A (en) 1968-05-28
GB1154020A (en) 1969-06-04

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