FR323625A - Boite de résonnance - Google Patents

Boite de résonnance

Info

Publication number
FR323625A
FR323625A FR323625DA FR323625A FR 323625 A FR323625 A FR 323625A FR 323625D A FR323625D A FR 323625DA FR 323625 A FR323625 A FR 323625A
Authority
FR
France
Prior art keywords
resonance box
resonance
box
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
Schmidt Carl
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR323625A publication Critical patent/FR323625A/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
    • H04R7/00—Diaphragms for electromechanical transducers; Cones

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR323625D 1902-08-09 1902-08-09 Boite de résonnance Expired FR323625A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR323625T 1902-08-09

Publications (1)

Publication Number Publication Date
FR323625A true FR323625A (fr) 1903-03-10

Family

ID=1373905

Family Applications (1)

Application Number Title Priority Date Filing Date
FR323625D Expired FR323625A (fr) 1902-08-09 1902-08-09 Boite de résonnance

Country Status (1)

Country Link
FR (1) FR323625A (fr)

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