FR30345E - Haut-parleur électromagnétique - Google Patents

Haut-parleur électromagnétique

Info

Publication number
FR30345E
FR30345E FR30345DA FR30345E FR 30345 E FR30345 E FR 30345E FR 30345D A FR30345D A FR 30345DA FR 30345 E FR30345 E FR 30345E
Authority
FR
France
Prior art keywords
electromagnetic speaker
speaker
electromagnetic
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
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 FR30345E publication Critical patent/FR30345E/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; 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)
FR30345D 1925-04-18 1925-04-18 Haut-parleur électromagnétique Expired FR30345E (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR30345E true FR30345E (fr) 1926-05-07

Family

ID=8668252

Family Applications (2)

Application Number Title Priority Date Filing Date
FR595119D Expired FR595119A (fr) 1925-04-18 1925-03-03 Haut-parleur électro-magnétique
FR30345D Expired FR30345E (fr) 1925-04-18 1925-04-18 Haut-parleur électromagnétique

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR595119D Expired FR595119A (fr) 1925-04-18 1925-03-03 Haut-parleur électro-magnétique

Country Status (1)

Country Link
FR (2) FR595119A (fr)

Also Published As

Publication number Publication date
FR595119A (fr) 1925-09-26

Similar Documents

Publication Publication Date Title
FR594258A (fr) électroaimant
FR620326A (fr) Haut-parleur
FR30345E (fr) Haut-parleur électromagnétique
FR623275A (fr) Jarretelle
FR616598A (fr) Haut-parleur
FR32665E (fr) Haut-parleur
FR616419A (fr) Haut-parleur
FR606696A (fr) Haut-parleur
FR614077A (fr) Haut-parleur électromagnétique
FI10601A (fi) Sjutspets
DK37495C (da) Elektromagnetisk Højttaler.
FI10968A (fi) Elektromagnetisk ljusbadapparat
FR616502A (fr) Haut-parleur
FR616639A (fr) Haut-parleur
FR616681A (fr) Haut-parleur
DK41102C (da) Højttaler.
FR597833A (fr) Pavillon de haut-parleur
FR606177A (fr) Bretelle
FR606006A (fr) Bretelle
FI10477A (fi) Smörjemulsion
FI10595A (fi) Fyrhjuligt litet motoråkdon
FI10484A (fi) Kombinerad såg- och vedklyvningsmaskin
FI10479A (fi) Gnistsläckare
FI10492A (fi) Mutterlås
FI10461A (fi) Adresserings- eller liknande tryckmaskin