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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Philips Gloeilampenfabrieken NVfiledCriticalPhilips Gloeilampenfabrieken NV
Publication of ES247968A1publicationCriticalpatent/ES247968A1/es
Un dispositivo transductor para ser usado en un dispositivo para la grabación o reproduccióncon la ayuda de un miembro grabador o reproductor comúnde pistas de grabación en forma de surco en que son grabadas simultáneamente dos señales que tienen direcciones de vibración distintascaracterizado por el hecho de que el elemento comprende por lo menos dos partes que están unidas una a la otra sin utilizar un miembro de acoplamiento y que cada una responde por lo menos substancialmentesolamente a una de las dos direcciones de vibración.
Improvements in or relating to transducing devices for recording or scanning a groove - like record track in which two signals are reocreded simultaneously with different directions of vibration