[go: up one dir, main page]

FR1272683A - Diaphragme acoustique - Google Patents

Diaphragme acoustique

Info

Publication number
FR1272683A
FR1272683A FR841484A FR841484A FR1272683A FR 1272683 A FR1272683 A FR 1272683A FR 841484 A FR841484 A FR 841484A FR 841484 A FR841484 A FR 841484A FR 1272683 A FR1272683 A FR 1272683A
Authority
FR
France
Prior art keywords
acoustic diaphragm
diaphragm
acoustic
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
FR841484A
Other languages
English (en)
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.)
RCA Corp
Original Assignee
RCA Corp
Radio Corporation of America
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
Priority claimed from US849627A external-priority patent/US3073411A/en
Application filed by RCA Corp, Radio Corporation of America filed Critical RCA Corp
Priority to FR841484A priority Critical patent/FR1272683A/fr
Application granted granted Critical
Publication of FR1272683A publication Critical patent/FR1272683A/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
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/12—Non-planar diaphragms or cones
    • H04R7/14—Non-planar diaphragms or cones corrugated, pleated or ribbed

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR841484A 1959-10-29 1960-10-18 Diaphragme acoustique Expired FR1272683A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR841484A FR1272683A (fr) 1959-10-29 1960-10-18 Diaphragme acoustique

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US849627A US3073411A (en) 1959-10-29 1959-10-29 Acoustical apparatus
FR841484A FR1272683A (fr) 1959-10-29 1960-10-18 Diaphragme acoustique

Publications (1)

Publication Number Publication Date
FR1272683A true FR1272683A (fr) 1961-09-29

Family

ID=26187842

Family Applications (1)

Application Number Title Priority Date Filing Date
FR841484A Expired FR1272683A (fr) 1959-10-29 1960-10-18 Diaphragme acoustique

Country Status (1)

Country Link
FR (1) FR1272683A (fr)

Similar Documents

Publication Publication Date Title
CH373781A (de) Elektrodynamischer Membranwandler
CH386123A (de) Messwertumformer
CH402075A (de) Membran für elektroakustischen Wandler
AT219298B (de) Mikrophonanordnung
FR1215391A (fr) Diaphragme acoustique triangulaire
CH367676A (fr) Robinet à membrane
FR1217102A (fr) Diaphragme acoustique perfectionné
CH385289A (de) Elektrodynamisches Mikrophon
CH375755A (fr) Transducteur acoustique
DK103946C (da) Elektroakustisk overdrager.
FR1217103A (fr) Diaphragme acoustique rectangulaire
FR1230681A (fr) Diaphragme flexible perfectionné
FR1217104A (fr) Perfectionnements aux diaphragmes acoustiques rectangulaires
FR1202889A (fr) Diaphragme élastique
FR1272683A (fr) Diaphragme acoustique
FR1215390A (fr) Diaphragme acoustique
FR1276933A (fr) Transducteur acoustique
FR1249848A (fr) Vanne à diaphragme
FR1237973A (fr) Perfectionnements apportés aux avertisseurs sonores
AT216597B (de) Schallempfänger
BE596375A (fr) Membrane acoustique.
FR1235209A (fr) Diaphragme iris
FR1268665A (fr) Transducteur arithmétique
FR1188126A (fr) Reproductions sonores
AT215748B (de) Membranventil