ES247501A1 - Un aparato fonocaptor - Google Patents
Un aparato fonocaptorInfo
- Publication number
- ES247501A1 ES247501A1 ES0247501A ES247501A ES247501A1 ES 247501 A1 ES247501 A1 ES 247501A1 ES 0247501 A ES0247501 A ES 0247501A ES 247501 A ES247501 A ES 247501A ES 247501 A1 ES247501 A1 ES 247501A1
- Authority
- ES
- Spain
- Prior art keywords
- needle
- recordings
- outputs
- vibrations
- reentrant portion
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/16—Mounting or connecting stylus to transducer with or without damping means
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R17/00—Piezoelectric transducers; Electrostrictive transducers
- H04R17/04—Gramophone pick-ups using a stylus; Recorders using a stylus
- H04R17/06—Gramophone pick-ups using a stylus; Recorders using a stylus comprising two or more styli or transducers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R17/00—Piezoelectric transducers; Electrostrictive transducers
- H04R17/04—Gramophone pick-ups using a stylus; Recorders using a stylus
- H04R17/08—Gramophone pick-ups using a stylus; Recorders using a stylus signals being recorded or played back by vibration of a stylus in two orthogonal directions simultaneously
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Electrophonic Musical Instruments (AREA)
- Moving Of Heads (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
Aparato fonocaptor (pickup fonográfico) de tipo estereofónicopara uso con un disco de gramófono qeu tiene un par de grabaciones individuales registradas a lo largo de un surco de dicho disco qeu comprende un dispositivo transductoro reproductor electromecánico dotado de dos salidas eléctricasun órgano portador de agujas o pintas de reproducción y una disposición de acoplamiento para transmitir a dicho dispositivo reproductor las vibraciones comunicadas por dichas grabaciones a la agujade modo tal qeu las vibraciones de dicha aguja en respuesta a las ondulaciones registradas en una de dichas grabaciones produce unas variaciones de tensión eléctrica correspondientes en una de dichas salidasy las vibraciones de dicha aguja en respuesta a las ondulaciones registradas en la otra de dichas grabaciones produce unas variaciones correspondientes de tensión eléctrica en la otra de dichas salidas; caracterizado por el hecho de que dicha disposición de acoplamiento comprende un yugo unitario dotado de una parte central reentrante para acomodar dicho órgano portador de agujas y dos porciones que se extienden hacia fueraa partir de dicha parte reentranteesencialmente a 90º una de otraestando los extremos de dichas porciones salientes hacia fuera alojados de la parte reentrantesujetos cada uno a un lugar diferente de dicho dispositivo reproductor.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US717859A US3309469A (en) | 1958-02-27 | 1958-02-27 | Phonograph pickup |
| US753482A US3108161A (en) | 1958-08-06 | 1958-08-06 | Stereophonic phonograph pickup |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES247501A1 true ES247501A1 (es) | 1959-06-16 |
Family
ID=27109789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES0247501A Expired ES247501A1 (es) | 1958-02-27 | 1959-02-24 | Un aparato fonocaptor |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS516521B1 (es) |
| CH (1) | CH369291A (es) |
| DE (1) | DE1120725B (es) |
| DK (3) | DK111987B (es) |
| ES (1) | ES247501A1 (es) |
| FR (1) | FR1227317A (es) |
| GB (1) | GB909597A (es) |
| NL (4) | NL137499C (es) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1067232B (es) | 1957-02-23 |
-
0
- NL NL109649D patent/NL109649C/xx active
- NL NL236540D patent/NL236540A/xx unknown
- NL NL296654D patent/NL296654A/xx unknown
- NL NL137499D patent/NL137499C/xx active
-
1959
- 1959-02-12 DE DER24946A patent/DE1120725B/de active Pending
- 1959-02-13 GB GB517559A patent/GB909597A/en not_active Expired
- 1959-02-24 FR FR787583A patent/FR1227317A/fr not_active Expired
- 1959-02-24 ES ES0247501A patent/ES247501A1/es not_active Expired
- 1959-02-25 CH CH7009459A patent/CH369291A/de unknown
- 1959-02-26 DK DK72859A patent/DK111987B/da unknown
-
1965
- 1965-03-08 DK DK119565A patent/DK126455B/da unknown
-
1968
- 1968-02-16 DK DK64068A patent/DK115015B/da unknown
-
1973
- 1973-12-11 JP JP13743073A patent/JPS516521B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR1227317A (fr) | 1960-08-19 |
| GB909597A (en) | 1962-10-31 |
| NL296654A (es) | |
| NL137499C (es) | |
| DK111987B (da) | 1968-10-28 |
| NL109649C (es) | |
| JPS516521B1 (es) | 1976-02-28 |
| NL236540A (es) | |
| DK115015B (da) | 1969-08-25 |
| CH369291A (de) | 1963-05-15 |
| DE1120725B (de) | 1961-12-28 |
| DK126455B (da) | 1973-07-16 |
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