FR1242772A - Panneau antérieur de haut-parleur - Google Patents

Panneau antérieur de haut-parleur

Info

Publication number
FR1242772A
FR1242772A FR813351A FR813351A FR1242772A FR 1242772 A FR1242772 A FR 1242772A FR 813351 A FR813351 A FR 813351A FR 813351 A FR813351 A FR 813351A FR 1242772 A FR1242772 A FR 1242772A
Authority
FR
France
Prior art keywords
front panel
loudspeaker front
loudspeaker
panel
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
Application number
FR813351A
Other languages
English (en)
Inventor
Pieter Cornelis Geensen
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
Priority claimed from CH8102659A external-priority patent/CH378373A/de
Application filed filed Critical
Priority to FR813351A priority Critical patent/FR1242772A/fr
Application granted granted Critical
Publication of FR1242772A publication Critical patent/FR1242772A/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
    • H04R1/2876—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of damping material, e.g. as cladding
    • H04R1/288—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of damping material, e.g. as cladding for loudspeaker transducers

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR813351A 1959-11-24 1959-12-17 Panneau antérieur de haut-parleur Expired FR1242772A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR813351A FR1242772A (fr) 1959-11-24 1959-12-17 Panneau antérieur de haut-parleur

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH8102659A CH378373A (de) 1959-11-24 1959-11-24 Lautsprecherschallwand
FR813351A FR1242772A (fr) 1959-11-24 1959-12-17 Panneau antérieur de haut-parleur

Publications (1)

Publication Number Publication Date
FR1242772A true FR1242772A (fr) 1960-09-30

Family

ID=25738517

Family Applications (1)

Application Number Title Priority Date Filing Date
FR813351A Expired FR1242772A (fr) 1959-11-24 1959-12-17 Panneau antérieur de haut-parleur

Country Status (1)

Country Link
FR (1) FR1242772A (fr)

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