FR2902224B1 - ACOUSTIC TYPING BY PROPELLERS - Google Patents

ACOUSTIC TYPING BY PROPELLERS

Info

Publication number
FR2902224B1
FR2902224B1 FR0652503A FR0652503A FR2902224B1 FR 2902224 B1 FR2902224 B1 FR 2902224B1 FR 0652503 A FR0652503 A FR 0652503A FR 0652503 A FR0652503 A FR 0652503A FR 2902224 B1 FR2902224 B1 FR 2902224B1
Authority
FR
France
Prior art keywords
propellers
typing
acoustic
acoustic typing
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 - Fee Related
Application number
FR0652503A
Other languages
French (fr)
Other versions
FR2902224A1 (en
Inventor
Jacques Dusi
Stephane Lanotte
Francois Bera
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.)
PSA Automobiles SA
Original Assignee
Peugeot Citroen Automobiles SA
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 Peugeot Citroen Automobiles SA filed Critical Peugeot Citroen Automobiles SA
Priority to FR0652503A priority Critical patent/FR2902224B1/en
Publication of FR2902224A1 publication Critical patent/FR2902224A1/en
Application granted granted Critical
Publication of FR2902224B1 publication Critical patent/FR2902224B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G10K7/06—Sirens in which the sound-producing member is driven by a fluid, e.g. by a compressed gas
    • 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
    • G10K15/00—Acoustics not otherwise provided for
    • G10K15/04—Sound-producing devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR0652503A 2006-06-08 2006-06-08 ACOUSTIC TYPING BY PROPELLERS Expired - Fee Related FR2902224B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0652503A FR2902224B1 (en) 2006-06-08 2006-06-08 ACOUSTIC TYPING BY PROPELLERS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0652503A FR2902224B1 (en) 2006-06-08 2006-06-08 ACOUSTIC TYPING BY PROPELLERS

Publications (2)

Publication Number Publication Date
FR2902224A1 FR2902224A1 (en) 2007-12-14
FR2902224B1 true FR2902224B1 (en) 2008-09-19

Family

ID=37989144

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0652503A Expired - Fee Related FR2902224B1 (en) 2006-06-08 2006-06-08 ACOUSTIC TYPING BY PROPELLERS

Country Status (1)

Country Link
FR (1) FR2902224B1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3645864B2 (en) * 2001-03-21 2005-05-11 ダイムラークライスラー アーゲー Equipment for noise configuration in motor vehicles
DE10223875A1 (en) * 2002-05-29 2003-12-11 Daimler Chrysler Ag Device for noise shaping in a motor vehicle
DE10352704A1 (en) * 2003-11-12 2005-06-16 Mann + Hummel Gmbh Device for transmitting noise in a motor vehicle with internal combustion engine

Also Published As

Publication number Publication date
FR2902224A1 (en) 2007-12-14

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20120229