FR751482A - Haut-parleur - Google Patents

Haut-parleur

Info

Publication number
FR751482A
FR751482A FR751482DA FR751482A FR 751482 A FR751482 A FR 751482A FR 751482D A FR751482D A FR 751482DA FR 751482 A FR751482 A FR 751482A
Authority
FR
France
Prior art keywords
loud speaker
loud
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
English (en)
Inventor
Gabriel-Jules-August Pelletier
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 filed Critical
Application granted granted Critical
Publication of FR751482A publication Critical patent/FR751482A/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; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers
    • H04R9/063—Loudspeakers using a plurality of acoustic drivers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR751482D 1932-06-02 1932-06-02 Haut-parleur Expired FR751482A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR751482T 1932-06-02

Publications (1)

Publication Number Publication Date
FR751482A true FR751482A (fr) 1933-09-04

Family

ID=9155141

Family Applications (1)

Application Number Title Priority Date Filing Date
FR751482D Expired FR751482A (fr) 1932-06-02 1932-06-02 Haut-parleur

Country Status (1)

Country Link
FR (1) FR751482A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1089415B (de) * 1958-01-25 1960-09-22 Walter Roemisch Akustischer Kugelstrahler
CN117255294A (zh) * 2023-09-27 2023-12-19 中国航空工业集团公司北京长城计量测试技术研究所 一种强声发声方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1089415B (de) * 1958-01-25 1960-09-22 Walter Roemisch Akustischer Kugelstrahler
CN117255294A (zh) * 2023-09-27 2023-12-19 中国航空工业集团公司北京长城计量测试技术研究所 一种强声发声方法
CN117255294B (zh) * 2023-09-27 2024-12-10 中国航空工业集团公司北京长城计量测试技术研究所 一种强声发声方法

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