CH237035A - Device for adjusting the tonearm on speaking machines with automatic plate change. - Google Patents
Device for adjusting the tonearm on speaking machines with automatic plate change.Info
- Publication number
- CH237035A CH237035A CH237035DA CH237035A CH 237035 A CH237035 A CH 237035A CH 237035D A CH237035D A CH 237035DA CH 237035 A CH237035 A CH 237035A
- Authority
- CH
- Switzerland
- Prior art keywords
- tonearm
- adjusting
- automatic plate
- plate change
- speaking machines
- Prior art date
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
- G11B3/34—Driving or guiding during transducing operation
- G11B3/38—Guiding, e.g. constructions or arrangements providing linear or other special tracking characteristics
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE237035X | 1941-06-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH237035A true CH237035A (en) | 1945-03-31 |
Family
ID=20305831
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH237035D CH237035A (en) | 1941-06-25 | 1942-05-11 | Device for adjusting the tonearm on speaking machines with automatic plate change. |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH237035A (en) |
FR (1) | FR882426A (en) |
GB (1) | GB554282A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1086060B (en) * | 1955-08-08 | 1960-07-28 | Hans Christian Hansen | Record changer with filling device |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2722426A (en) * | 1950-03-28 | 1955-11-01 | Luxor Industri Ab | Phonographs |
US3168317A (en) * | 1951-05-12 | 1965-02-02 | Hansen Hans Christian | Record size sensing apparatus for tone arm positioning |
GB757303A (en) * | 1951-05-12 | 1956-09-19 | Hans Christian Hansen | Improvements relating to phonograph record changing apparatus |
GB749128A (en) * | 1952-10-11 | 1956-05-16 | Luxor Industri Ab | Improvements in phonographs |
DE1008926B (en) * | 1953-11-30 | 1957-05-23 | Emil Knecht | Automatic needle insertion device for record players or record changers with controlled tone arm movement |
DE1111843B (en) * | 1953-11-30 | 1961-07-27 | Steidinger Geb | Record player with automatic adjustment of the needle insertion point to the respective record size |
US2949311A (en) * | 1957-03-30 | 1960-08-16 | Telefunken Gmbh | Tone arm for record players |
-
1942
- 1942-05-11 CH CH237035D patent/CH237035A/en unknown
- 1942-05-19 GB GB6785/42A patent/GB554282A/en not_active Expired
- 1942-05-28 FR FR882426D patent/FR882426A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1086060B (en) * | 1955-08-08 | 1960-07-28 | Hans Christian Hansen | Record changer with filling device |
Also Published As
Publication number | Publication date |
---|---|
FR882426A (en) | 1943-06-02 |
GB554282A (en) | 1943-06-28 |
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