FR2305086A1 - Enceinte acoustique - Google Patents

Enceinte acoustique

Info

Publication number
FR2305086A1
FR2305086A1 FR7508335A FR7508335A FR2305086A1 FR 2305086 A1 FR2305086 A1 FR 2305086A1 FR 7508335 A FR7508335 A FR 7508335A FR 7508335 A FR7508335 A FR 7508335A FR 2305086 A1 FR2305086 A1 FR 2305086A1
Authority
FR
France
Prior art keywords
acoustic speaker
acoustic
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.)
Granted
Application number
FR7508335A
Other languages
English (en)
Other versions
FR2305086B1 (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.)
MONITRON IND
Original Assignee
MONITRON IND
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 to CA221,733A priority Critical patent/CA1027489A/fr
Application filed by MONITRON IND filed Critical MONITRON IND
Priority to FR7508335A priority patent/FR2305086A1/fr
Priority to GB11973/75A priority patent/GB1508014A/en
Priority to DE19752513217 priority patent/DE2513217A1/de
Publication of FR2305086A1 publication Critical patent/FR2305086A1/fr
Application granted granted Critical
Publication of FR2305086B1 publication Critical patent/FR2305086B1/fr
Granted 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 
    • H04R1/26—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)
  • Details Of Audible-Bandwidth Transducers (AREA)
FR7508335A 1975-03-10 1975-03-18 Enceinte acoustique Granted FR2305086A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CA221,733A CA1027489A (fr) 1975-03-10 1975-03-10 Enceinte acoustique a conduit evase
FR7508335A FR2305086A1 (fr) 1975-03-10 1975-03-18 Enceinte acoustique
GB11973/75A GB1508014A (en) 1975-03-10 1975-03-21 Loudspeaker cabinet
DE19752513217 DE2513217A1 (de) 1975-03-10 1975-03-25 Lautsprecher

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CA221,733A CA1027489A (fr) 1975-03-10 1975-03-10 Enceinte acoustique a conduit evase
FR7508335A FR2305086A1 (fr) 1975-03-10 1975-03-18 Enceinte acoustique
GB11973/75A GB1508014A (en) 1975-03-10 1975-03-21 Loudspeaker cabinet
DE19752513217 DE2513217A1 (de) 1975-03-10 1975-03-25 Lautsprecher

Publications (2)

Publication Number Publication Date
FR2305086A1 true FR2305086A1 (fr) 1976-10-15
FR2305086B1 FR2305086B1 (fr) 1979-04-13

Family

ID=27425826

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7508335A Granted FR2305086A1 (fr) 1975-03-10 1975-03-18 Enceinte acoustique

Country Status (4)

Country Link
CA (1) CA1027489A (fr)
DE (1) DE2513217A1 (fr)
FR (1) FR2305086A1 (fr)
GB (1) GB1508014A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0008772B1 (fr) * 1978-08-30 1983-02-16 PROFI HIFI Vertriebsgesellschaft mbH Enceinte pour haut-parleur
US5022488A (en) * 1989-09-18 1991-06-11 Harman International Industries, Incorporated Transducer enclosure

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB484704A (en) * 1936-10-07 1938-05-09 Robert Rodger Glen Improvements in or relating to loudspeakers and the like
US2812033A (en) * 1954-06-04 1957-11-05 Young James Peter Acoustic baffle
US2871971A (en) * 1954-04-28 1959-02-03 Robert J Beecroft Sound-propagating device
US2872516A (en) * 1955-03-25 1959-02-03 James D Hoffman Speaker assembly
US3074503A (en) * 1961-01-19 1963-01-22 Jr Barry Cool Loud speaker enclosures
US3142353A (en) * 1962-10-25 1964-07-28 Carmine V Todisco Speaker enclosure
DE1291790B (de) * 1966-12-24 1969-04-03 Knoedler Gottlob Lautsprecherbox mit einem oder mehreren Lautsprechern

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB484704A (en) * 1936-10-07 1938-05-09 Robert Rodger Glen Improvements in or relating to loudspeakers and the like
US2871971A (en) * 1954-04-28 1959-02-03 Robert J Beecroft Sound-propagating device
US2812033A (en) * 1954-06-04 1957-11-05 Young James Peter Acoustic baffle
US2872516A (en) * 1955-03-25 1959-02-03 James D Hoffman Speaker assembly
US3074503A (en) * 1961-01-19 1963-01-22 Jr Barry Cool Loud speaker enclosures
US3142353A (en) * 1962-10-25 1964-07-28 Carmine V Todisco Speaker enclosure
DE1291790B (de) * 1966-12-24 1969-04-03 Knoedler Gottlob Lautsprecherbox mit einem oder mehreren Lautsprechern

Also Published As

Publication number Publication date
GB1508014A (en) 1978-04-19
CA1027489A (fr) 1978-03-07
FR2305086B1 (fr) 1979-04-13
DE2513217A1 (de) 1976-10-14

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Legal Events

Date Code Title Description
ST Notification of lapse