FR2369644B3 - - Google Patents

Info

Publication number
FR2369644B3
FR2369644B3 FR7732128A FR7732128A FR2369644B3 FR 2369644 B3 FR2369644 B3 FR 2369644B3 FR 7732128 A FR7732128 A FR 7732128A FR 7732128 A FR7732128 A FR 7732128A FR 2369644 B3 FR2369644 B3 FR 2369644B3
Authority
FR
France
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
FR7732128A
Other versions
FR2369644A1 (fr
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 FR2369644A1 publication Critical patent/FR2369644A1/fr
Application granted granted Critical
Publication of FR2369644B3 publication Critical patent/FR2369644B3/fr
Granted 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
    • G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
    • G10K9/02—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers driven by gas; e.g. suction operated
    • G10K9/04—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers driven by gas; e.g. suction operated by compressed gases, e.g. compressed air

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Diaphragms And Bellows (AREA)
FR7732128A 1976-10-26 1977-10-25 Perfectionnements relatifs a un ensemble acoustique pneumatique Granted FR2369644A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2871476A IT1074068B (it) 1976-10-26 1976-10-26 Perfezionamenti relativi ad una unita' acustica pneumatica

Publications (2)

Publication Number Publication Date
FR2369644A1 FR2369644A1 (fr) 1978-05-26
FR2369644B3 true FR2369644B3 (fr) 1980-07-25

Family

ID=11224046

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7732128A Granted FR2369644A1 (fr) 1976-10-26 1977-10-25 Perfectionnements relatifs a un ensemble acoustique pneumatique

Country Status (3)

Country Link
ES (1) ES463507A1 (fr)
FR (1) FR2369644A1 (fr)
IT (1) IT1074068B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2483660A1 (fr) * 1980-05-30 1981-12-04 Klaxon Sa Perfectionnements aux avertisseurs sonores pneumatiques
JP5748540B2 (ja) * 2011-04-15 2015-07-15 三菱日立パワーシステムズ株式会社 音波発生装置およびそれを使用した音波式付着物除去・抑制装置、音波式スートブロワ装置、熱交換装置、排ガス処理装置、産業機器ならびに音波発生装置の運用方法、熱交換装置の運用方法

Also Published As

Publication number Publication date
FR2369644A1 (fr) 1978-05-26
ES463507A1 (es) 1978-08-01
IT1074068B (it) 1985-04-17

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Legal Events

Date Code Title Description
ST Notification of lapse