FR1091925A - Transformateur électroacoustique - Google Patents

Transformateur électroacoustique

Info

Publication number
FR1091925A
FR1091925A FR1091925DA FR1091925A FR 1091925 A FR1091925 A FR 1091925A FR 1091925D A FR1091925D A FR 1091925DA FR 1091925 A FR1091925 A FR 1091925A
Authority
FR
France
Prior art keywords
electroacoustic transformer
electroacoustic
transformer
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
Alexander Schaaf
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 FR1091925A publication Critical patent/FR1091925A/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
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04—Plane diaphragms

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR1091925D 1953-01-22 1954-01-22 Transformateur électroacoustique Expired FR1091925A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1091925X 1953-01-22

Publications (1)

Publication Number Publication Date
FR1091925A true FR1091925A (fr) 1955-04-15

Family

ID=7721978

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1091925D Expired FR1091925A (fr) 1953-01-22 1954-01-22 Transformateur électroacoustique

Country Status (1)

Country Link
FR (1) FR1091925A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1084312B (de) * 1956-02-01 1960-06-30 Ernst Richter Elektrostatischer Hochtonlautsprecher

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1084312B (de) * 1956-02-01 1960-06-30 Ernst Richter Elektrostatischer Hochtonlautsprecher

Similar Documents

Publication Publication Date Title
CH316436A (de) Petarde
FR1091925A (fr) Transformateur électroacoustique
AT186687B (de) Elektroakustischer Wandler
FR1075485A (fr) Balai laveur-essoreur
FR1106723A (fr) Transporteur-mélangeur
FR1077660A (fr) Sondeuse
FR1089898A (fr) Hourdis
DD9534A3 (de) Flachstahlwebelitzenmittelauge
FR1110054A (fr) Transformateur
FR1113936A (fr) Transformateur perfectionné
FR1094961A (fr) Bilboquet perfectionné
AT184379B (de) Sonnenbussole
ES34758Y (es) Huevera
ES38817Y (es) Pulso-transportador
ES36361Y (es) Bolsa-saco
FR1077959A (fr) Couvre-lit
FR1078180A (fr) Sériographe
FR1086329A (fr) Muselet-plaque
ES36284Y (es) Escarpín-zapatilla-calcetín
FR1096504A (fr) Stylographe
ES35876Y (es) Tapón-ducha
AT181112B (de) Selbstbinder
AT183086B (de) Hektopapier
ES35240Y (es) Zapatlla
ES34651Y (es) Regla-calendario