NL6612680A - - Google Patents

Info

Publication number
NL6612680A
NL6612680A NL6612680A NL6612680A NL6612680A NL 6612680 A NL6612680 A NL 6612680A NL 6612680 A NL6612680 A NL 6612680A NL 6612680 A NL6612680 A NL 6612680A NL 6612680 A NL6612680 A NL 6612680A
Authority
NL
Netherlands
Application number
NL6612680A
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 filed Critical
Publication of NL6612680A publication Critical patent/NL6612680A/xx

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K7/00Sirens
    • G10K7/005Ultrasonic sirens
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01HSTREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
    • E01H13/00Dispersing or preventing fog in general, e.g. on roads, on airfields
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K7/00Sirens
    • G10K7/02Sirens 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)
NL6612680A 1965-09-08 1966-09-08 NL6612680A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL110777A PL54569B1 (en:Method) 1965-09-08

Publications (1)

Publication Number Publication Date
NL6612680A true NL6612680A (en:Method) 1967-03-09

Family

ID=19947733

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6612680A NL6612680A (en:Method) 1965-09-08 1966-09-08

Country Status (4)

Country Link
US (1) US3385392A (en:Method)
DE (1) DE1274388B (en:Method)
GB (1) GB1154020A (en:Method)
NL (1) NL6612680A (en:Method)

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
WO2005052263A1 (en) * 2003-11-28 2005-06-09 Easy International S.R.L. Method to fog and mist dispersion and related apparatus
WO2011019543A1 (en) * 2009-08-10 2011-02-17 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
GB1154020A (en) 1969-06-04
US3385392A (en) 1968-05-28
DE1274388B (de) 1968-08-01

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