FR2076749A5 - - Google Patents

Info

Publication number
FR2076749A5
FR2076749A5 FR7002743A FR7002743A FR2076749A5 FR 2076749 A5 FR2076749 A5 FR 2076749A5 FR 7002743 A FR7002743 A FR 7002743A FR 7002743 A FR7002743 A FR 7002743A FR 2076749 A5 FR2076749 A5 FR 2076749A5
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
FR7002743A
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
Priority to FR7002743A priority Critical patent/FR2076749A5/fr
Application granted granted Critical
Publication of FR2076749A5 publication Critical patent/FR2076749A5/fr
Expired legal-status Critical Current

Links

Classifications

    • 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 
    • H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2869—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself
    • H04R1/2884—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of the enclosure structure, i.e. strengthening or shape of the enclosure
    • H04R1/2888—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of the enclosure structure, i.e. strengthening or shape of the enclosure for loudspeaker transducers
    • 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 
    • H04R1/26—Spatial arrangements of separate transducers responsive to two or more frequency ranges

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR7002743A 1970-01-27 1970-01-27 Expired FR2076749A5 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7002743A FR2076749A5 (fr) 1970-01-27 1970-01-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7002743A FR2076749A5 (fr) 1970-01-27 1970-01-27

Publications (1)

Publication Number Publication Date
FR2076749A5 true FR2076749A5 (fr) 1971-10-15

Family

ID=9049648

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7002743A Expired FR2076749A5 (fr) 1970-01-27 1970-01-27

Country Status (1)

Country Link
FR (1) FR2076749A5 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2188387A1 (fr) * 1972-06-07 1974-01-18 Dehay Daniel
EP0007569A1 (fr) * 1978-07-27 1980-02-06 Antoine Grootaers Enceinte acoustique

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2188387A1 (fr) * 1972-06-07 1974-01-18 Dehay Daniel
EP0007569A1 (fr) * 1978-07-27 1980-02-06 Antoine Grootaers Enceinte acoustique

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse