FIELD: electronic engineering. SUBSTANCE: antenna coil, including that for contactless integrated-circuit card, has its turns formed by thin conducting tracks arranged in parallel on flexible non-conducting carrying band so that first end of respective conducting track is electrically connected to second end of conducting track; first end of first conducting track and second end of last conducting track form coil leads. EFFECT: reduced manufacturing cost, simplified maintenance, reduced build-in height. 5 cl, 5 dwg
Title | Year | Author | Number |
---|---|---|---|
CARRYING FRAME | 1995 |
|
RU2124756C1 |
MOUNTING DEVICE, SPECIFICALLY, FOR ASSEMBLY ON MICROCIRCUIT CARD | 1995 |
|
RU2161330C2 |
NONCONDUCTING SUBSTRATE FORMING BAND OR UNIT OF USE MOUNTING PLURALITY OF BEARING MEMBERS | 1997 |
|
RU2202126C2 |
METHOD FOR PRODUCTION OF MICROCHIP CARD UNIT FOR CONTACTLESS READING CARDS | 1995 |
|
RU2155379C2 |
BUILT-IN CARRYING DEVICE FOR CONTACTLESS SMART CARD | 1995 |
|
RU2121715C1 |
MICROCHIP CARD | 1995 |
|
RU2137195C1 |
CARD WITH BUILT-IN INTEGRATED CIRCUIT AND ITS MANUFACTURING PROCESS | 1997 |
|
RU2170457C2 |
CONTACTLESS INTEGRATED-CIRCUIT CARD | 1996 |
|
RU2189633C2 |
ELECTRONIC CONTACTLESS UNIT FOR CARD OR LABEL | 1997 |
|
RU2194306C2 |
CARRYING FILM FOR ELECTRONIC ELEMENTS FOR FORMING LAYER IN CHIP- CARDS | 2002 |
|
RU2255374C1 |
Authors
Dates
1999-03-20—Published
1995-09-05—Filed