FR2494535B1 - - Google Patents

Info

Publication number
FR2494535B1
FR2494535B1 FR8024513A FR8024513A FR2494535B1 FR 2494535 B1 FR2494535 B1 FR 2494535B1 FR 8024513 A FR8024513 A FR 8024513A FR 8024513 A FR8024513 A FR 8024513A FR 2494535 B1 FR2494535 B1 FR 2494535B1
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
FR8024513A
Other versions
FR2494535A1 (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.)
DENOISIE MICHEL
Original Assignee
DENOISIE MICHEL
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 DENOISIE MICHEL filed Critical DENOISIE MICHEL
Priority to FR8024513A priority Critical patent/FR2494535A1/fr
Publication of FR2494535A1 publication Critical patent/FR2494535A1/fr
Application granted granted Critical
Publication of FR2494535B1 publication Critical patent/FR2494535B1/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
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/02—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators
    • G10K11/025—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators horns for impedance matching
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • H04R1/021—Casings; Cabinets ; Supports therefor; Mountings therein incorporating only one transducer
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/30—Combinations of transducers with horns, e.g. with mechanical matching means, i.e. front-loaded horns

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
FR8024513A 1980-11-19 1980-11-19 Diffuseur acoustique a exponentielle avant telescopique Granted FR2494535A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8024513A FR2494535A1 (fr) 1980-11-19 1980-11-19 Diffuseur acoustique a exponentielle avant telescopique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8024513A FR2494535A1 (fr) 1980-11-19 1980-11-19 Diffuseur acoustique a exponentielle avant telescopique

Publications (2)

Publication Number Publication Date
FR2494535A1 FR2494535A1 (fr) 1982-05-21
FR2494535B1 true FR2494535B1 (fr) 1984-06-01

Family

ID=9248115

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8024513A Granted FR2494535A1 (fr) 1980-11-19 1980-11-19 Diffuseur acoustique a exponentielle avant telescopique

Country Status (1)

Country Link
FR (1) FR2494535A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2245798B (en) * 1990-06-29 1994-06-15 Tsao Ye Ming Extensible acoustic enclosure
US5664020A (en) * 1994-01-18 1997-09-02 Bsg Laboratories Compact full-range loudspeaker system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR714700A (fr) * 1930-08-05 1931-11-18 Projection de sons par haut-parleur

Also Published As

Publication number Publication date
FR2494535A1 (fr) 1982-05-21

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Legal Events

Date Code Title Description
ST Notification of lapse