CA688714A - Magnetic shield for permanent magnet loudspeaker systems - Google Patents

Magnetic shield for permanent magnet loudspeaker systems

Info

Publication number
CA688714A
CA688714A CA688714A CA688714DA CA688714A CA 688714 A CA688714 A CA 688714A CA 688714 A CA688714 A CA 688714A CA 688714D A CA688714D A CA 688714DA CA 688714 A CA688714 A CA 688714A
Authority
CA
Canada
Prior art keywords
permanent magnet
magnetic shield
loudspeaker systems
magnet loudspeaker
systems
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
CA688714A
Inventor
Hofman Wytze
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
Publication date
Application granted granted Critical
Publication of CA688714A publication Critical patent/CA688714A/en
Expired legal-status Critical Current

Links

CA688714A Magnetic shield for permanent magnet loudspeaker systems Expired CA688714A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA688714T

Publications (1)

Publication Number Publication Date
CA688714A true CA688714A (en) 1964-06-16

Family

ID=35991326

Family Applications (1)

Application Number Title Priority Date Filing Date
CA688714A Expired CA688714A (en) Magnetic shield for permanent magnet loudspeaker systems

Country Status (1)

Country Link
CA (1) CA688714A (en)

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