BR9903121A - Electronic switching for inductors of inductive card readers / writers - Google Patents

Electronic switching for inductors of inductive card readers / writers

Info

Publication number
BR9903121A
BR9903121A BR9903121-3A BR9903121A BR9903121A BR 9903121 A BR9903121 A BR 9903121A BR 9903121 A BR9903121 A BR 9903121A BR 9903121 A BR9903121 A BR 9903121A
Authority
BR
Brazil
Prior art keywords
card readers
writers
inductors
electronic switching
inductive card
Prior art date
Application number
BR9903121-3A
Other languages
Portuguese (pt)
Inventor
Nelson Guilherme Bardini
Ayres Antonio Paes De Oliveira
Original Assignee
Nelson Guilherme Bardini
Ayres Antonio Paes De Oliveira
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 Nelson Guilherme Bardini, Ayres Antonio Paes De Oliveira filed Critical Nelson Guilherme Bardini
Priority to BR9903121-3A priority Critical patent/BR9903121A/en
Publication of BR9903121A publication Critical patent/BR9903121A/en

Links

Landscapes

  • Near-Field Transmission Systems (AREA)

Abstract

CHAVEAMENTO ELETRôNICO PARA INDUTORES DE LEITORAS/GRAVADORAS DE CARTãO INDUTIVO. Refere-se a invenção a um circuito eletrônico empregado para chavear sinais alternados empregados nas leitoras/gravadoras de cartão indutivo.ELECTRONIC SWITCHING FOR INDUCTORS OF INDUCTIVE CARD READERS / RECORDERS. The invention refers to an electronic circuit used to switch alternating signals used in inductive card readers / writers.

BR9903121-3A 1999-07-07 1999-07-07 Electronic switching for inductors of inductive card readers / writers BR9903121A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR9903121-3A BR9903121A (en) 1999-07-07 1999-07-07 Electronic switching for inductors of inductive card readers / writers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR9903121-3A BR9903121A (en) 1999-07-07 1999-07-07 Electronic switching for inductors of inductive card readers / writers

Publications (1)

Publication Number Publication Date
BR9903121A true BR9903121A (en) 2001-03-06

Family

ID=4072943

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9903121-3A BR9903121A (en) 1999-07-07 1999-07-07 Electronic switching for inductors of inductive card readers / writers

Country Status (1)

Country Link
BR (1) BR9903121A (en)

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Legal Events

Date Code Title Description
B08F Application fees: dismissal - article 86 of industrial property law

Free format text: REFERENTE A 6A, 7A E 8A ANUIDADES.

B08K Lapse as no evidence of payment of the annual fee has been furnished to inpi (acc. art. 87)

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 1910 DE 14/08/2007.