FR1440580A - Loud speaker - Google Patents

Loud speaker

Info

Publication number
FR1440580A
FR1440580A FR25472A FR25472A FR1440580A FR 1440580 A FR1440580 A FR 1440580A FR 25472 A FR25472 A FR 25472A FR 25472 A FR25472 A FR 25472A FR 1440580 A FR1440580 A FR 1440580A
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
FR25472A
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.)
ROLEN DIVERSIFIED INVESTORS SO
Original Assignee
ROLEN DIVERSIFIED INVESTORS SO
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 ROLEN DIVERSIFIED INVESTORS SO filed Critical ROLEN DIVERSIFIED INVESTORS SO
Priority to FR25472A priority Critical patent/FR1440580A/en
Application granted granted Critical
Publication of FR1440580A publication Critical patent/FR1440580A/en
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
    • H04R11/00—Transducers of moving-armature or moving-core type
    • H04R11/02—Loudspeakers

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR25472A 1964-07-28 1965-07-21 Loud speaker Expired FR1440580A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR25472A FR1440580A (en) 1964-07-28 1965-07-21 Loud speaker

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US38559264A 1964-07-28 1964-07-28
FR25472A FR1440580A (en) 1964-07-28 1965-07-21 Loud speaker

Publications (1)

Publication Number Publication Date
FR1440580A true FR1440580A (en) 1966-05-27

Family

ID=26164931

Family Applications (1)

Application Number Title Priority Date Filing Date
FR25472A Expired FR1440580A (en) 1964-07-28 1965-07-21 Loud speaker

Country Status (1)

Country Link
FR (1) FR1440580A (en)

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