FR665144A - - Google Patents
Info
- Publication number
- FR665144A FR665144A FR665144DA FR665144A FR 665144 A FR665144 A FR 665144A FR 665144D A FR665144D A FR 665144DA FR 665144 A FR665144 A FR 665144A
- Authority
- FR
- France
- 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
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
- G11B19/20—Driving; Starting; Stopping; Control thereof
- G11B19/26—Speed-changing arrangements; Reversing arrangements; Drive-transfer means therefor
- G11B19/265—Friction wheel drive
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR665144A true FR665144A (forum.php) | 1929-09-23 |
Family
ID=1543325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR665144D Expired FR665144A (forum.php) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR665144A (forum.php) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2585724A (en) * | 1950-11-09 | 1952-02-12 | Ampro Corp | Magnetic record body driving mechanism |
| US2814956A (en) * | 1951-09-07 | 1957-12-03 | Industrialstiebolaget Luxor | Phonographs |
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0
- FR FR665144D patent/FR665144A/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2585724A (en) * | 1950-11-09 | 1952-02-12 | Ampro Corp | Magnetic record body driving mechanism |
| US2814956A (en) * | 1951-09-07 | 1957-12-03 | Industrialstiebolaget Luxor | Phonographs |