FR2233674B1 - - Google Patents
Info
- Publication number
- FR2233674B1 FR2233674B1 FR7321199A FR7321199A FR2233674B1 FR 2233674 B1 FR2233674 B1 FR 2233674B1 FR 7321199 A FR7321199 A FR 7321199A FR 7321199 A FR7321199 A FR 7321199A FR 2233674 B1 FR2233674 B1 FR 2233674B1
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
- H02K41/02—Linear motors; Sectional motors
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- 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
- G11B19/2009—Turntables, hubs and motors for disk drives; Mounting of motors in the drive
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Rotational Drive Of Disk (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7321199A FR2233674A1 (en) | 1973-06-12 | 1973-06-12 | Record player turntable drive - turntable directly driven by electric motor eliminating mechanical transmission |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7321199A FR2233674A1 (en) | 1973-06-12 | 1973-06-12 | Record player turntable drive - turntable directly driven by electric motor eliminating mechanical transmission |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2233674A1 FR2233674A1 (en) | 1975-01-10 |
FR2233674B1 true FR2233674B1 (en) | 1976-04-23 |
Family
ID=9120789
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7321199A Granted FR2233674A1 (en) | 1973-06-12 | 1973-06-12 | Record player turntable drive - turntable directly driven by electric motor eliminating mechanical transmission |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2233674A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5456882A (en) * | 1977-10-15 | 1979-05-08 | Horiba Ltd | Optical modulation motor |
IT1285627B1 (en) * | 1996-03-20 | 1998-06-18 | Rainer Srl | DRIVE DEVICE FOR THE ROTATION OF A TABLE OF A MACHINE TOOL |
-
1973
- 1973-06-12 FR FR7321199A patent/FR2233674A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2233674A1 (en) | 1975-01-10 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |