CH278330A - Combined needle-tone and magnetic-tone record player. - Google Patents
Combined needle-tone and magnetic-tone record player.Info
- Publication number
- CH278330A CH278330A CH278330DA CH278330A CH 278330 A CH278330 A CH 278330A CH 278330D A CH278330D A CH 278330DA CH 278330 A CH278330 A CH 278330A
- Authority
- CH
- Switzerland
- Prior art keywords
- tone
- magnetic
- record player
- combined needle
- needle
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B25/00—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus
- G11B25/10—Apparatus capable of using record carriers defined in more than one of the sub-groups G11B25/02 - G11B25/08; Adaptor devices therefor
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B13/00—Recording simultaneously or selectively by methods covered by different main groups among G11B3/00, G11B5/00, G11B7/00 and G11B9/00; Record carriers therefor not otherwise provided for; Reproducing therefrom not otherwise provided for
- G11B13/02—Recording simultaneously or selectively by methods covered by different main groups among G11B3/00, G11B5/00, G11B7/00 and G11B9/00; Record carriers therefor not otherwise provided for; Reproducing therefrom not otherwise provided for magnetically and by styli
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE278330X | 1948-10-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH278330A true CH278330A (en) | 1951-10-15 |
Family
ID=6028494
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH278330D CH278330A (en) | 1948-10-01 | 1949-09-19 | Combined needle-tone and magnetic-tone record player. |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE491437A (en) |
CH (1) | CH278330A (en) |
DE (1) | DE811878C (en) |
FR (1) | FR996471A (en) |
-
0
- BE BE491437D patent/BE491437A/xx unknown
-
1948
- 1948-10-01 DE DE1948811878D patent/DE811878C/en not_active Expired
-
1949
- 1949-09-19 CH CH278330D patent/CH278330A/en unknown
- 1949-10-01 FR FR996471D patent/FR996471A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR996471A (en) | 1951-12-19 |
BE491437A (en) | |
DE811878C (en) | 1951-08-23 |
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