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.)
Individual
Original Assignee
Individual
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 IndividualfiledCriticalIndividual
Priority to ES0034757UpriorityCriticalpatent/ES34757Y/es
Publication of ES34757UpublicationCriticalpatent/ES34757U/es
Application grantedgrantedCritical
Publication of ES34757YpublicationCriticalpatent/ES34757Y/es
Una cabeza de impresión y desimpresión sonora aplicable en aparatos de grabación por cinta magnetofónica, cuyo elemento activo queda formado por un anillo magnético, con vértice saliente cortado por una finísima lámina de material no magnético; presentando este anillo simétricamente arrolladas, sobre sus lados, dos bobinas de excitación.
ES0034757U1953-02-051953-02-05Cabeza de impresión y desimpresión sonora aplicable en aparatos de grabacón por cinta magnetofónca
ExpiredES34757Y
(es)
Un sistema de registro que incluye una cabeza transductora y los medios de transporte necesarios para desplazar un me- dio magnetico de registro ante la mencionada cabeza.