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FR1138781A - Coffret de haut-parleur - Google Patents

Coffret de haut-parleur

Info

Publication number
FR1138781A
FR1138781A FR1138781DA FR1138781A FR 1138781 A FR1138781 A FR 1138781A FR 1138781D A FR1138781D A FR 1138781DA FR 1138781 A FR1138781 A FR 1138781A
Authority
FR
France
Prior art keywords
loudspeaker cabinet
loudspeaker
cabinet
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
Other languages
English (en)
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.)
GOODMANS IND Ltd
Original Assignee
GOODMANS IND Ltd
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 GOODMANS IND Ltd filed Critical GOODMANS IND Ltd
Application granted granted Critical
Publication of FR1138781A publication Critical patent/FR1138781A/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
    • H04R1/2807—Enclosures comprising vibrating or resonating arrangements
    • H04R1/2815—Enclosures comprising vibrating or resonating arrangements of the bass reflex type
    • H04R1/2819—Enclosures comprising vibrating or resonating arrangements of the bass reflex type for loudspeaker transducers

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR1138781D 1954-09-03 1955-09-02 Coffret de haut-parleur Expired FR1138781A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1138781X 1954-09-03

Publications (1)

Publication Number Publication Date
FR1138781A true FR1138781A (fr) 1957-06-19

Family

ID=10876990

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1138781D Expired FR1138781A (fr) 1954-09-03 1955-09-02 Coffret de haut-parleur

Country Status (1)

Country Link
FR (1) FR1138781A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2365926A1 (fr) * 1976-09-27 1978-04-21 Marantz Co Systeme haut-parleur
WO1979000636A1 (fr) * 1978-02-17 1979-09-06 J Thaille Regulateur de pression (ou charge) acoustique

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2365926A1 (fr) * 1976-09-27 1978-04-21 Marantz Co Systeme haut-parleur
WO1979000636A1 (fr) * 1978-02-17 1979-09-06 J Thaille Regulateur de pression (ou charge) acoustique

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