FR636897A - Improvements to vibratory systems - Google Patents

Improvements to vibratory systems

Info

Publication number
FR636897A
FR636897A FR636897DA FR636897A FR 636897 A FR636897 A FR 636897A FR 636897D A FR636897D A FR 636897DA FR 636897 A FR636897 A FR 636897A
Authority
FR
France
Prior art keywords
vibratory systems
vibratory
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
Other languages
French (fr)
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.)
Electrical Research Products Inc
Original Assignee
Electrical Research Products Inc
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
Application filed by Electrical Research Products Inc filed Critical Electrical Research Products Inc
Application granted granted Critical
Publication of FR636897A publication Critical patent/FR636897A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
    • G11B3/44—Styli, e.g. sapphire, diamond
    • G11B3/46—Constructions or forms ; Dispositions or mountings, e.g. attachment of point to shank
FR636897D 1927-07-01 1927-07-01 Improvements to vibratory systems Expired FR636897A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR636897T 1927-07-01

Publications (1)

Publication Number Publication Date
FR636897A true FR636897A (en) 1928-04-18

Family

ID=8994904

Family Applications (1)

Application Number Title Priority Date Filing Date
FR636897D Expired FR636897A (en) 1927-07-01 1927-07-01 Improvements to vibratory systems

Country Status (1)

Country Link
FR (1) FR636897A (en)

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