CA485707A - Sound head for thin films - Google Patents

Sound head for thin films

Info

Publication number
CA485707A
CA485707A CA485707A CA485707DA CA485707A CA 485707 A CA485707 A CA 485707A CA 485707 A CA485707 A CA 485707A CA 485707D A CA485707D A CA 485707DA CA 485707 A CA485707 A CA 485707A
Authority
CA
Canada
Prior art keywords
thin films
sound head
sound
head
films
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
CA485707A
Other languages
French (fr)
Inventor
Adrianus Haringx Johannes
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 CA485707A publication Critical patent/CA485707A/en
Expired legal-status Critical Current

Links

CA485707A Sound head for thin films Expired CA485707A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA485707T

Publications (1)

Publication Number Publication Date
CA485707A true CA485707A (en) 1952-08-12

Family

ID=35625422

Family Applications (1)

Application Number Title Priority Date Filing Date
CA485707A Expired CA485707A (en) Sound head for thin films

Country Status (1)

Country Link
CA (1) CA485707A (en)

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