CA497231A - Ensemble d'aimant permanent pour hautparleur electrodynamique - Google Patents

Ensemble d'aimant permanent pour hautparleur electrodynamique

Info

Publication number: CA497231A
Authority: CA; Canada
Prior art keywords: permanent magnet; magnet assembly; electrodynamic loudspeaker; electrodynamic; loudspeaker
Prior art date: 1953-10-27
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

CA497231A

Other languages

English (en)

Inventor

J. Harbaugh Fred

Original Assignee

Radio Corporation of America

Publication date

1953-10-27

1953-10-27 Application granted granted Critical

1953-10-27 Publication of CA497231A publication Critical patent/CA497231A/fr

Status Expired legal-status Critical Current

Links

CA497231A Ensemble d'aimant permanent pour hautparleur electrodynamique Expired CA497231A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA497231T

Publications (1)

Publication Number	Publication Date
CA497231A true CA497231A (fr)	1953-10-27

Family

ID=35642660

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA497231A Expired CA497231A (fr)			Ensemble d'aimant permanent pour hautparleur electrodynamique

Country Status (1)

Country	Link
CA (1)	CA497231A (fr)

0
- CA CA497231A patent/CA497231A/fr not_active Expired

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