CA437039A - Diaphragme conique et elliptique pour la reproduction de sons - Google Patents

Diaphragme conique et elliptique pour la reproduction de sons

Info

Publication number
CA437039A
CA437039A CA437039A CA437039DA CA437039A CA 437039 A CA437039 A CA 437039A CA 437039 A CA437039 A CA 437039A CA 437039D A CA437039D A CA 437039DA CA 437039 A CA437039 A CA 437039A
Authority
CA
Canada
Prior art keywords
elliptical cone
reproducing diaphragm
shaped
shaped reproducing
diaphragm
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
CA437039A
Other languages
English (en)
Inventor
A. O'connor Richard
Edward Quinnell Lavern
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.)
Philips North America LLC
Original Assignee
Magnavox Co
Publication date
Application granted granted Critical
Publication of CA437039A publication Critical patent/CA437039A/fr
Expired legal-status Critical Current

Links

CA437039A Diaphragme conique et elliptique pour la reproduction de sons Expired CA437039A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA437039T

Publications (1)

Publication Number Publication Date
CA437039A true CA437039A (fr) 1946-09-17

Family

ID=35552274

Family Applications (1)

Application Number Title Priority Date Filing Date
CA437039A Expired CA437039A (fr) Diaphragme conique et elliptique pour la reproduction de sons

Country Status (1)

Country Link
CA (1) CA437039A (fr)

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