FR939508A - Membrane vibrante destinée notamment aux microphones, pick-up, haut-parleurs et aux appareils électro-acoustiques en général - Google Patents

Membrane vibrante destinée notamment aux microphones, pick-up, haut-parleurs et aux appareils électro-acoustiques en général

Info

Publication number
FR939508A
FR939508A FR939508DA FR939508A FR 939508 A FR939508 A FR 939508A FR 939508D A FR939508D A FR 939508DA FR 939508 A FR939508 A FR 939508A
Authority
FR
France
Prior art keywords
loudspeakers
ups
microphones
pick
electro
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)
French (fr)
Inventor
Paul Mousset
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 FR939508A publication Critical patent/FR939508A/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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/04—Construction, mounting, or centering of coil
    • H04R9/046—Construction
    • H04R9/047—Construction in which the windings of the moving coil lay in the same plane
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/08—Microphones

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR939508D 1946-01-08 1947-01-03 Membrane vibrante destinée notamment aux microphones, pick-up, haut-parleurs et aux appareils électro-acoustiques en général Expired FR939508A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH939508X 1946-01-08

Publications (1)

Publication Number Publication Date
FR939508A true FR939508A (fr) 1948-11-17

Family

ID=4549305

Family Applications (1)

Application Number Title Priority Date Filing Date
FR939508D Expired FR939508A (fr) 1946-01-08 1947-01-03 Membrane vibrante destinée notamment aux microphones, pick-up, haut-parleurs et aux appareils électro-acoustiques en général

Country Status (4)

Country Link
BE (1) BE470385A (de)
CH (1) CH256014A (de)
FR (1) FR939508A (de)
LU (1) LU28277A1 (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2691148A (en) * 1950-06-24 1954-10-05 Rca Corp Ultrasonic transducer
US4001522A (en) * 1975-01-14 1977-01-04 Kasatkin Alexei F Ribbon type loudspeaker
US4081627A (en) * 1976-12-27 1978-03-28 Audio Research Corporation Electromagnetic bipolar loud speaker

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2691148A (en) * 1950-06-24 1954-10-05 Rca Corp Ultrasonic transducer
US4001522A (en) * 1975-01-14 1977-01-04 Kasatkin Alexei F Ribbon type loudspeaker
US4081627A (en) * 1976-12-27 1978-03-28 Audio Research Corporation Electromagnetic bipolar loud speaker

Also Published As

Publication number Publication date
CH256014A (it) 1948-07-31
LU28277A1 (de)
BE470385A (de)

Similar Documents

Publication Publication Date Title
NL171847B (nl) Geluidsopneem- en weergeefapparaat.
GB677225A (en) Improvements in or relating to electro-acoustic transducers
FR939508A (fr) Membrane vibrante destinée notamment aux microphones, pick-up, haut-parleurs et aux appareils électro-acoustiques en général
FR1001734A (fr) Haut-parleur à large bande de fréquences et à double système vibrant
CH265675A (de) Elektrodynamische Anordnung zur Umwandlung von Schallschwingungen in elektrische Schwingungen oder umgekehrt.
FR909299A (fr) Appareil sonorisé par haut parleur, notamment poste de t. s. f., amplificateur, télé-parleur, etc.
FR924132A (fr) Perfectionnement aux appareils de reproduction sonore
FR934810A (fr) Dispositifs de reproduction sonore
FR928854A (fr) Perfectionnements apportés aux haut-parleurs ou microphones électrodynamiques
FR951203A (fr) Système électrodynamique reproducteur de sons
FR942060A (fr) Système de reproduction du son
FR946398A (fr) Appareil vibratoire et acoustique applicable notamment aux écouteurs d'appareils téléphoniques
ES176498A1 (es) Perfeccionamientos introducidos en las membranas vibrantes destinadas especialmente para los micrófonos, altavoces y en general para los aparatos electroacústicos
FR1003570A (fr) Perfectionnements aux microphones et haut-parleurs électrostatiques
FR940524A (fr) Perfectionnements aux microphones et haut-parleurs électrostatiques
FR54541E (fr) Perfectionnements aux appareils reproducteurs électriques de sons tels que radio-récepteurs et phonographes
FR922167A (fr) Perfectionnements aux appareils et aux montages électriques pour la reproduction des sons
DK70808C (da) Elektrodynamisk mikrofon.
CA437831A (en) Electroacoustic transducer
CA434947A (en) Loud speaker
CA437836A (en) Sound reproducing unit
CA437835A (en) Sound reproducing unit
CA434904A (en) Variable density sound recording system
FR928462A (fr) Haut-parleur
CA438183A (en) Vibration recording and reproduction