FR2628924B1 - ACOUSTIC SPEAKERS WITH OPTIMUM DIRECTIVITIES ADAPTABLE IN SOUND DIFFUSERS WITH DEFLECTIVE CONES - Google Patents

ACOUSTIC SPEAKERS WITH OPTIMUM DIRECTIVITIES ADAPTABLE IN SOUND DIFFUSERS WITH DEFLECTIVE CONES

Info

Publication number
FR2628924B1
FR2628924B1 FR8803348A FR8803348A FR2628924B1 FR 2628924 B1 FR2628924 B1 FR 2628924B1 FR 8803348 A FR8803348 A FR 8803348A FR 8803348 A FR8803348 A FR 8803348A FR 2628924 B1 FR2628924 B1 FR 2628924B1
Authority
FR
France
Prior art keywords
deflective
directivities
cones
adaptable
optimum
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 - Fee Related
Application number
FR8803348A
Other languages
French (fr)
Other versions
FR2628924A1 (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.)
BARANES ROGER
Original Assignee
BARANES ROGER
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9364281&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FR2628924(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by BARANES ROGER filed Critical BARANES ROGER
Priority to FR8803348A priority Critical patent/FR2628924B1/en
Publication of FR2628924A1 publication Critical patent/FR2628924A1/en
Application granted granted Critical
Publication of FR2628924B1 publication Critical patent/FR2628924B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/323—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only for loudspeakers
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/02—Spatial or constructional arrangements of loudspeakers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
FR8803348A 1988-03-15 1988-03-15 ACOUSTIC SPEAKERS WITH OPTIMUM DIRECTIVITIES ADAPTABLE IN SOUND DIFFUSERS WITH DEFLECTIVE CONES Expired - Fee Related FR2628924B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8803348A FR2628924B1 (en) 1988-03-15 1988-03-15 ACOUSTIC SPEAKERS WITH OPTIMUM DIRECTIVITIES ADAPTABLE IN SOUND DIFFUSERS WITH DEFLECTIVE CONES

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8803348A FR2628924B1 (en) 1988-03-15 1988-03-15 ACOUSTIC SPEAKERS WITH OPTIMUM DIRECTIVITIES ADAPTABLE IN SOUND DIFFUSERS WITH DEFLECTIVE CONES

Publications (2)

Publication Number Publication Date
FR2628924A1 FR2628924A1 (en) 1989-09-22
FR2628924B1 true FR2628924B1 (en) 1991-08-30

Family

ID=9364281

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8803348A Expired - Fee Related FR2628924B1 (en) 1988-03-15 1988-03-15 ACOUSTIC SPEAKERS WITH OPTIMUM DIRECTIVITIES ADAPTABLE IN SOUND DIFFUSERS WITH DEFLECTIVE CONES

Country Status (1)

Country Link
FR (1) FR2628924B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL225967B1 (en) 2015-01-14 2017-06-30 Jacek Gawłowski Three-way loudspeaker set with a column for the sub-woofer

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR616598A (en) * 1925-10-13 1927-02-04 Brunet Et Cie Loud speaker
NL53688C (en) * 1936-02-18
FR861975A (en) * 1938-12-08 1941-02-22 Csf Improvements to the installation of loudspeakers in receiving devices
FR1077151A (en) * 1953-03-25 1954-11-04 Enhancements to Loudspeaker Devices
BE756400A (en) * 1969-11-26 1971-03-01 Elektroakusztikai Gyar ACOUSTIC SPEAKER

Also Published As

Publication number Publication date
FR2628924A1 (en) 1989-09-22

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Legal Events

Date Code Title Description
ST Notification of lapse