FR953677A - Advanced speaker diffuser - Google Patents

Advanced speaker diffuser

Info

Publication number
FR953677A
FR953677A FR953677DA FR953677A FR 953677 A FR953677 A FR 953677A FR 953677D A FR953677D A FR 953677DA FR 953677 A FR953677 A FR 953677A
Authority
FR
France
Prior art keywords
diffuser
advanced speaker
advanced
speaker diffuser
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)
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.)
Pathe Cinema SA
Original Assignee
Pathe Cinema 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 Pathe Cinema SA filed Critical Pathe Cinema SA
Application granted granted Critical
Publication of FR953677A publication Critical patent/FR953677A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/02—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators
    • G10K11/025—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators horns for impedance matching

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
FR953677D 1947-10-01 1947-10-01 Advanced speaker diffuser Expired FR953677A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR953677T 1947-10-01

Publications (1)

Publication Number Publication Date
FR953677A true FR953677A (en) 1949-12-12

Family

ID=9487225

Family Applications (1)

Application Number Title Priority Date Filing Date
FR953677D Expired FR953677A (en) 1947-10-01 1947-10-01 Advanced speaker diffuser

Country Status (1)

Country Link
FR (1) FR953677A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4541188A (en) * 1983-02-04 1985-09-17 Talkies International Corp. Reflective audio assembly and picture

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4541188A (en) * 1983-02-04 1985-09-17 Talkies International Corp. Reflective audio assembly and picture

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