CH217002A - Einrichtung zur Steuerung des Tonarmes bei automatischen Grammophonen. - Google Patents
Einrichtung zur Steuerung des Tonarmes bei automatischen Grammophonen.Info
- Publication number
- CH217002A CH217002A CH217002DA CH217002A CH 217002 A CH217002 A CH 217002A CH 217002D A CH217002D A CH 217002DA CH 217002 A CH217002 A CH 217002A
- Authority
- CH
- Switzerland
- Prior art keywords
- tonearm
- controlling
- automatic gramophones
- gramophones
- automatic
- 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
- G11B3/44—Styli, e.g. sapphire, diamond
- G11B3/52—Arrangements permitting styli to yield under excessive pressure
-
- 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
- G11B3/08—Raising, lowering, traversing otherwise than for transducing, arresting, or holding-up heads against record carriers
- G11B3/085—Raising, lowering, traversing otherwise than for transducing, arresting, or holding-up heads against record carriers using automatic means
- G11B3/08503—Control of drive of the head
- G11B3/08506—Control of drive of the head for pivoting pick-up arms
- G11B3/08509—Control of drive of the head for pivoting pick-up arms using mechanical detecting means
-
- 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
- G11B3/08—Raising, lowering, traversing otherwise than for transducing, arresting, or holding-up heads against record carriers
- G11B3/085—Raising, lowering, traversing otherwise than for transducing, arresting, or holding-up heads against record carriers using automatic means
- G11B3/08535—Driving the head
- G11B3/08538—Driving the head the head being driven by the same means as the record can
- G11B3/08541—Driving the head the head being driven by the same means as the record can for pivoting pick-up arms
- G11B3/08545—Driving the head the head being driven by the same means as the record can for pivoting pick-up arms driven by cams
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB217002X | 1938-11-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH217002A true CH217002A (de) | 1941-09-30 |
Family
ID=10167348
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH217002D CH217002A (de) | 1938-11-04 | 1939-09-27 | Einrichtung zur Steuerung des Tonarmes bei automatischen Grammophonen. |
Country Status (4)
Country | Link |
---|---|
US (1) | US2263643A (de) |
CH (1) | CH217002A (de) |
FR (1) | FR860559A (de) |
GB (1) | GB519496A (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2616708A (en) * | 1943-01-27 | 1952-11-04 | Hartford Nat Bank & Trust Co | System for the reproduction of phonograph records of different diameters |
US2523629A (en) * | 1943-03-19 | 1950-09-26 | Olsson Gunnar Daniel | Electric phonograph |
US2457668A (en) * | 1943-11-01 | 1948-12-28 | Carl R Hart | Automatic phonograph |
US2546845A (en) * | 1944-03-25 | 1951-03-27 | Automatic Instr Company | Selective record player |
GB615993A (de) * | 1945-04-18 | |||
CH250693A (fr) * | 1946-03-21 | 1947-09-15 | Paillard & Cie Sae | Dispositif de commande des déplacements du bras porte-pick-up d'une machine parlante. |
US2563653A (en) * | 1946-10-19 | 1951-08-07 | Philco Corp | Phonograph tone-arm indexing mechanism |
US2673739A (en) * | 1947-04-15 | 1954-03-30 | Seeburg J P Corp | Autoamtic phonograph |
US2572684A (en) * | 1948-04-10 | 1951-10-23 | Associated Dev & Res Corp | Automatic record changer |
US2795429A (en) * | 1950-05-11 | 1957-06-11 | Admiral Corp | Automatic record player |
-
1938
- 1938-11-04 GB GB32040/38A patent/GB519496A/en not_active Expired
-
1939
- 1939-09-19 US US295561A patent/US2263643A/en not_active Expired - Lifetime
- 1939-09-27 CH CH217002D patent/CH217002A/de unknown
- 1939-09-28 FR FR860559D patent/FR860559A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB519496A (en) | 1940-03-28 |
FR860559A (fr) | 1941-01-18 |
US2263643A (en) | 1941-11-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH217002A (de) | Einrichtung zur Steuerung des Tonarmes bei automatischen Grammophonen. | |
CH237035A (de) | Vorrichtung zur Einstellung des Tonarmes bei Sprechmaschinen mit selbsttätigem Plattenwechsel. | |
CH213929A (de) | Einrichtung zur Sicherung des Schlagbolzens bei automatischen Schusswaffen. | |
FR950283A (fr) | Appareil pour faire jouer des disques de gramophone | |
FR836365A (fr) | Phonographe ou gramophone automatique | |
CH232786A (de) | Einrichtung zur geheimen Nachrichtenübermittlung. | |
FR834216A (fr) | Appareil chargeur-déchargeur automatique | |
FR781958A (fr) | Phonographe automatique | |
DK48737C (da) | Pladeskifter til Grammofoner og lignende. | |
FR832087A (fr) | Régulateur de débit automatique | |
FR844075A (fr) | Appareil de lecture pour aveugles | |
DK58259C (da) | Automatisk Skydevaaden. | |
DK74316C (da) | Automatisk virkende pladeskiftemekanisme til magasingrammofoner. | |
DK57164C (da) | Drivværk til Grammofoner. | |
GR6776B (el) | Μηχανισμος αυτοματου στροφης της πλακας του γραμμοφωνου. | |
FR850639A (fr) | Régulateur de tirage automatique | |
GR7126B (el) | Αυτοματος ημεροδεικτης. | |
FR864339A (fr) | Appareil de changement automatique des disques phonographiques | |
FI20494A (fi) | Automaattinen äänilevyjen valitsija | |
FR729839A (fr) | Gramophone automatique | |
FR764351A (fr) | Phonographe à changement automatique de disque | |
FR858530A (fr) | Amplificateurs à réglage automatique du volume | |
AU108676B2 (en) | Improvement in automatic amplification control | |
GR8537B (el) | Αυτοματος ιππηλατος ισοπεδωτηρ αγρων. | |
CH175398A (fr) | Mécanisme de changement automatique de disques pour phonographe. |