FR333675A - Improvement in phonographs - Google Patents

Improvement in phonographs

Info

Publication number
FR333675A
FR333675A FR333675DA FR333675A FR 333675 A FR333675 A FR 333675A FR 333675D A FR333675D A FR 333675DA FR 333675 A FR333675 A FR 333675A
Authority
FR
France
Prior art keywords
phonographs
improvement
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)
Inventor
Auguste Lumiere
Louis Lumiere
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR333675A publication Critical patent/FR333675A/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
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/02—Details
    • G11B17/022—Positioning or locking of single discs
    • G11B17/028—Positioning or locking of single discs of discs rotating during transducing operation
FR333675D 1903-07-08 1903-07-08 Improvement in phonographs Expired FR333675A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR333675T 1903-07-08

Publications (1)

Publication Number Publication Date
FR333675A true FR333675A (en) 1903-12-01

Family

ID=1383251

Family Applications (1)

Application Number Title Priority Date Filing Date
FR333675D Expired FR333675A (en) 1903-07-08 1903-07-08 Improvement in phonographs

Country Status (1)

Country Link
FR (1) FR333675A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2970478A (en) * 1955-11-18 1961-02-07 Int Research & Dev Co Ltd Balancing machine
FR2514543A1 (en) * 1981-10-13 1983-04-15 Retiere Paul Turntable with integral record clamp removing warps - uses ring mounted on threaded posts, raised and lowered by captive pinion meshing with fixed gear
FR2553221A1 (en) * 1983-10-07 1985-04-12 Retiere Paul Gramophone table and flattening ring

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2970478A (en) * 1955-11-18 1961-02-07 Int Research & Dev Co Ltd Balancing machine
FR2514543A1 (en) * 1981-10-13 1983-04-15 Retiere Paul Turntable with integral record clamp removing warps - uses ring mounted on threaded posts, raised and lowered by captive pinion meshing with fixed gear
FR2553221A1 (en) * 1983-10-07 1985-04-12 Retiere Paul Gramophone table and flattening ring

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