FR1141643A - Speaker Refinements and Column-Mounted Speaker Sets - Google Patents

Speaker Refinements and Column-Mounted Speaker Sets

Info

Publication number
FR1141643A
FR1141643A FR1141643DA FR1141643A FR 1141643 A FR1141643 A FR 1141643A FR 1141643D A FR1141643D A FR 1141643DA FR 1141643 A FR1141643 A FR 1141643A
Authority
FR
France
Prior art keywords
speaker
refinements
column
sets
mounted speaker
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)
Inventor
Raymond Malin
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.)
Philips Eclairage et Radio SA
Original Assignee
Philips Eclairage et Radio SA
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 Eclairage et Radio SA filed Critical Philips Eclairage et Radio SA
Application granted granted Critical
Publication of FR1141643A publication Critical patent/FR1141643A/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)
FR1141643D 1956-01-27 1956-01-27 Speaker Refinements and Column-Mounted Speaker Sets Expired FR1141643A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1141643T 1956-01-27

Publications (1)

Publication Number Publication Date
FR1141643A true FR1141643A (en) 1957-09-04

Family

ID=9642809

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1141643D Expired FR1141643A (en) 1956-01-27 1956-01-27 Speaker Refinements and Column-Mounted Speaker Sets

Country Status (1)

Country Link
FR (1) FR1141643A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3082839A (en) * 1959-03-27 1963-03-26 Joseph E Whitcas High-fidelity loudspeaker system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3082839A (en) * 1959-03-27 1963-03-26 Joseph E Whitcas High-fidelity loudspeaker system

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