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LU56069A1 - - Google Patents

Info

Publication number
LU56069A1
LU56069A1 LU56069DA LU56069A1 LU 56069 A1 LU56069 A1 LU 56069A1 LU 56069D A LU56069D A LU 56069DA LU 56069 A1 LU56069 A1 LU 56069A1
Authority
LU
Luxembourg
Application number
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 filed Critical
Publication of LU56069A1 publication Critical patent/LU56069A1/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
    • 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
    • G10K7/06Sirens in which the sound-producing member is driven by a fluid, e.g. by a compressed gas

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Reciprocating Pumps (AREA)
  • Catching Or Destruction (AREA)
  • Special Spraying Apparatus (AREA)
LU56069D 1967-05-25 1968-05-14 LU56069A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR107886A FR1531690A (en) 1967-05-25 1967-05-25 Acoustic generators

Publications (1)

Publication Number Publication Date
LU56069A1 true LU56069A1 (en) 1968-09-04

Family

ID=8631626

Family Applications (1)

Application Number Title Priority Date Filing Date
LU56069D LU56069A1 (en) 1967-05-25 1968-05-14

Country Status (9)

Country Link
BE (1) BE714380A (en)
CH (1) CH491459A (en)
DE (1) DE1766419B1 (en)
ES (1) ES364274A1 (en)
FR (1) FR1531690A (en)
GB (1) GB1209555A (en)
IL (1) IL29913A (en)
LU (1) LU56069A1 (en)
NL (1) NL6807111A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE428346B (en) * 1980-10-17 1983-06-27 Kockumation Ab THE PRESSURE GAS DRIVE SOUND TRANSMITTER WITH THE RESONANCE HORN AND WITH THE BODY FOR CONTROL OF THE PRESSURE OF THE PRESSURE GAS THROUGH THE RESONANCE HORN
FR2572615B1 (en) * 1984-10-29 1988-10-14 Bertin & Cie PNEUMATIC SPEAKER WITH CONTINUOUS FLOW PRESSURE FLOW

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1181591B (en) * 1963-02-01 1964-11-12 Siemens Ag Pneumatically or hydraulically operated optical or acoustic signaling device

Also Published As

Publication number Publication date
IL29913A0 (en) 1970-01-29
IL29913A (en) 1971-06-23
CH491459A (en) 1970-05-31
NL6807111A (en) 1968-11-26
FR1531690A (en) 1968-07-05
GB1209555A (en) 1970-10-21
DE1766419B1 (en) 1972-05-31
BE714380A (en) 1968-09-16
ES364274A1 (en) 1970-02-16

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