FR832551A - Improvements to boxes or cabinets for loudspeakers - Google Patents

Improvements to boxes or cabinets for loudspeakers

Info

Publication number
FR832551A
FR832551A FR832551DA FR832551A FR 832551 A FR832551 A FR 832551A FR 832551D A FR832551D A FR 832551DA FR 832551 A FR832551 A FR 832551A
Authority
FR
France
Prior art keywords
loudspeakers
cabinets
boxes
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
French (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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR832551A publication Critical patent/FR832551A/en
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)
  • Diaphragms For Electromechanical Transducers (AREA)
FR832551D 1937-01-23 1938-01-22 Improvements to boxes or cabinets for loudspeakers Expired FR832551A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL496619X 1937-01-23

Publications (1)

Publication Number Publication Date
FR832551A true FR832551A (en) 1938-09-29

Family

ID=19786736

Family Applications (1)

Application Number Title Priority Date Filing Date
FR832551D Expired FR832551A (en) 1937-01-23 1938-01-22 Improvements to boxes or cabinets for loudspeakers

Country Status (2)

Country Link
FR (1) FR832551A (en)
GB (1) GB496619A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2885024A (en) * 1959-05-05 Loudspeaker cabinets
US2766839A (en) * 1953-03-16 1956-10-16 Research Corp Loudspeaker system
DE1762237C3 (en) * 1968-05-04 1983-12-08 Amnéus, Krister Lars Anders, Farsta Public address system, in particular for low-frequency sound reproduction
AU1173799A (en) * 1997-11-19 1999-06-07 Sakuji Fukuda Speaker system

Also Published As

Publication number Publication date
GB496619A (en) 1938-12-02

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