Contactlessly operating electronic responder card

Details Contactlessly operating electronic responder card Contactlessly operating electronic responder card

1993-05-11

1995-06-27

Hajec, Donald

Registers

Records

Conductive

235449, G06K 1906, G06K 708

Patent

active

054282144

ABSTRACT:
A contactlessly operating electronic responder card comprises an electronic circuit incorporated into the card and an antenna coil incorporated into the card. According to the invention, the antenna coil is made from thin insulated wire which is wound in a winding space formed by a very thin flexible coil bobbin, whilst the coil bobbin further comprises a chamber into which the electronic circuit has been incorporated and the antenna coil and the electronic circuit are covered by finishing material.

REFERENCES:
patent: 4334227 (1982-06-01), Marks
patent: 4656450 (1987-04-01), Jarosz et al.
patent: 5111199 (1992-05-01), Tomoda et al.
patent: 5166502 (1992-11-01), Rendleman et al.
patent: 5184209 (1993-02-01), Kodai et al.
patent: 5283423 (1994-02-01), Venambre et al.

Affiliated with

Also associated with

Rating

Contactlessly operating electronic responder card does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Contactlessly operating electronic responder card, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Contactlessly operating electronic responder card will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-289011