FR858513A - Improvements to mechanical exploration devices for sound recordings - Google Patents
Improvements to mechanical exploration devices for sound recordingsInfo
- Publication number
- FR858513A FR858513A FR858513DA FR858513A FR 858513 A FR858513 A FR 858513A FR 858513D A FR858513D A FR 858513DA FR 858513 A FR858513 A FR 858513A
- Authority
- FR
- France
- Prior art keywords
- sound recordings
- exploration devices
- mechanical
- mechanical exploration
- devices
- 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
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
- G11B3/02—Arrangements of heads
- G11B3/10—Arranging, supporting, or driving of heads or of transducers relatively to record carriers
- G11B3/42—Arranging, supporting, or driving of heads or of transducers relatively to record carriers with provision for adaptation or interchange of heads
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE858513X | 1938-08-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR858513A true FR858513A (en) | 1940-11-27 |
Family
ID=6789854
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR858513D Expired FR858513A (en) | 1938-08-02 | 1939-07-31 | Improvements to mechanical exploration devices for sound recordings |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR858513A (en) |
GB (1) | GB531740A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1035923B (en) * | 1954-04-01 | 1958-08-07 | Electroacustic Gmbh | Holder for pickups |
DE1231450B (en) * | 1965-01-09 | 1966-12-29 | Dual Gebrueder Steidinger | Holding device for pickups in the tonearm |
NL6605034A (en) * | 1966-04-15 | 1967-10-16 |
-
1939
- 1939-07-31 FR FR858513D patent/FR858513A/en not_active Expired
- 1939-07-31 GB GB22226/39A patent/GB531740A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB531740A (en) | 1941-01-09 |
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