FR2088078A1 - - Google Patents

Info

Publication number
FR2088078A1
FR2088078A1 FR7017632A FR7017632A FR2088078A1 FR 2088078 A1 FR2088078 A1 FR 2088078A1 FR 7017632 A FR7017632 A FR 7017632A FR 7017632 A FR7017632 A FR 7017632A FR 2088078 A1 FR2088078 A1 FR 2088078A1
Authority
FR
France
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
FR7017632A
Other languages
French (fr)
Other versions
FR2088078B1 (enExample
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.)
INT MULTI SONS
Original Assignee
INT MULTI SONS
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 INT MULTI SONS filed Critical INT MULTI SONS
Priority to FR7017632A priority Critical patent/FR2088078B1/fr
Publication of FR2088078A1 publication Critical patent/FR2088078A1/fr
Application granted granted Critical
Publication of FR2088078B1 publication Critical patent/FR2088078B1/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
    • H04R1/2853—Enclosures comprising vibrating or resonating arrangements using an acoustic labyrinth or a transmission line
    • H04R1/2857—Enclosures comprising vibrating or resonating arrangements using an acoustic labyrinth or a transmission line for loudspeaker transducers
    • 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
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/34—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means
    • H04R1/345—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means for loudspeakers

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR7017632A 1970-05-14 1970-05-14 Expired FR2088078B1 (enExample)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7017632A FR2088078B1 (enExample) 1970-05-14 1970-05-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7017632A FR2088078B1 (enExample) 1970-05-14 1970-05-14

Publications (2)

Publication Number Publication Date
FR2088078A1 true FR2088078A1 (enExample) 1972-01-07
FR2088078B1 FR2088078B1 (enExample) 1974-06-14

Family

ID=9055539

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7017632A Expired FR2088078B1 (enExample) 1970-05-14 1970-05-14

Country Status (1)

Country Link
FR (1) FR2088078B1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2664782A1 (fr) * 1990-07-11 1992-01-17 Legouic Gilles Enceinte acoustique omnidirectionnelle.

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE552457A (enExample) *
GB864683A (en) * 1958-04-08 1961-04-06 Decca Record Co Ltd Improvements in or relating to loudspeakers
US3326321A (en) * 1966-04-04 1967-06-20 John T Valuch Speaker system
US3327808A (en) * 1965-06-10 1967-06-27 Dyna Empire Inc Loud speaker housing

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE552457A (enExample) *
GB864683A (en) * 1958-04-08 1961-04-06 Decca Record Co Ltd Improvements in or relating to loudspeakers
US3327808A (en) * 1965-06-10 1967-06-27 Dyna Empire Inc Loud speaker housing
US3326321A (en) * 1966-04-04 1967-06-20 John T Valuch Speaker system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2664782A1 (fr) * 1990-07-11 1992-01-17 Legouic Gilles Enceinte acoustique omnidirectionnelle.

Also Published As

Publication number Publication date
FR2088078B1 (enExample) 1974-06-14

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Legal Events

Date Code Title Description
CL Concession to grant licenses
TP Transmission of property
TP Transmission of property
ST Notification of lapse
AR Application made for restoration
BR Restoration of rights