FR595119A - Electro-magnetic loudspeaker - Google Patents

Electro-magnetic loudspeaker

Info

Publication number
FR595119A
FR595119A FR595119DA FR595119A FR 595119 A FR595119 A FR 595119A FR 595119D A FR595119D A FR 595119DA FR 595119 A FR595119 A FR 595119A
Authority
FR
France
Prior art keywords
electro
magnetic loudspeaker
loudspeaker
magnetic
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)
Inventor
Albert Mathot
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 FR595119A publication Critical patent/FR595119A/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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR595119D 1925-04-18 1925-03-03 Electro-magnetic loudspeaker Expired FR595119A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR30345T 1925-04-18

Publications (1)

Publication Number Publication Date
FR595119A true FR595119A (en) 1925-09-26

Family

ID=8668252

Family Applications (2)

Application Number Title Priority Date Filing Date
FR595119D Expired FR595119A (en) 1925-04-18 1925-03-03 Electro-magnetic loudspeaker
FR30345D Expired FR30345E (en) 1925-04-18 1925-04-18 Electromagnetic speaker

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR30345D Expired FR30345E (en) 1925-04-18 1925-04-18 Electromagnetic speaker

Country Status (1)

Country Link
FR (2) FR595119A (en)

Also Published As

Publication number Publication date
FR30345E (en) 1926-05-07

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