ES74955U - Receptor radiofónico infantil - Google Patents

Receptor radiofónico infantil

Info

Publication number
ES74955U
ES74955U ES0074955U ES74955U ES74955U ES 74955 U ES74955 U ES 74955U ES 0074955 U ES0074955 U ES 0074955U ES 74955 U ES74955 U ES 74955U ES 74955 U ES74955 U ES 74955U
Authority
ES
Spain
Prior art keywords
translation
machine
legally binding
google translate
radio receiver
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.)
Granted
Application number
ES0074955U
Other languages
English (en)
Other versions
ES74955Y (es
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 Individual filed Critical Individual
Priority to ES0074955U priority Critical patent/ES74955Y/es
Publication of ES74955U publication Critical patent/ES74955U/es
Application granted granted Critical
Publication of ES74955Y publication Critical patent/ES74955Y/es
Expired legal-status Critical Current

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  • Near-Field Transmission Systems (AREA)

Abstract

"RECEPTOR RADIOFÓNICO INFANTIL" que se caracteriza por estar constituido por un circuito formado por un acoplamiento electromagnético de dos bobinas arrolladas una a continuación de otra sobre un cilindro aislante común en cuyo interior existe un núcleo ferromagnético desplazable axialmente desde el exterior y un detector de contacto metálico de forma que al estar ambos elementos conectados, a una antena y a tierra a través de unas pinzas, producen la excitación de un auricular dinámico en frecuencias sonoras dependientes de las ondas electromagnéticas captadas por la antena.
ES0074955U 1959-07-14 1959-07-14 Receptor radiofónico infantil Expired ES74955Y (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES0074955U ES74955Y (es) 1959-07-14 1959-07-14 Receptor radiofónico infantil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES0074955U ES74955Y (es) 1959-07-14 1959-07-14 Receptor radiofónico infantil

Publications (2)

Publication Number Publication Date
ES74955U true ES74955U (es) 1959-11-16
ES74955Y ES74955Y (es) 1960-05-01

Family

ID=52726647

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0074955U Expired ES74955Y (es) 1959-07-14 1959-07-14 Receptor radiofónico infantil

Country Status (1)

Country Link
ES (1) ES74955Y (es)

Also Published As

Publication number Publication date
ES74955Y (es) 1960-05-01

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