Optimization of a loop antenna geometry embedded in a...

Communications: radio wave antennas – Antennas – Loop type

Reexamination Certificate

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C343S718000

Reexamination Certificate

active

07038634

ABSTRACT:
The invention relates to a wireless instrument (1) including a wristband (2) having two band portions (2a,2b) connected to opposite edges of a casing (3), each band portion having upper and lower surfaces (21,22). At least one single loop antenna (4a) is embedded in one band portion and extends between the corresponding upper and lower surfaces. This single loop antenna is connected via feeding lines (7) through one edge of the casing to an antenna receiver (5). The loop antenna and the feeding lines define a radiating element, wherein the feeding lines are arranged so as to be a negligible part of this antenna radiating element.

REFERENCES:
patent: 4884252 (1989-11-01), Teodoridis et al.
patent: 5132697 (1992-07-01), Tan
patent: 5134724 (1992-07-01), Gehring et al.
patent: 5136303 (1992-08-01), Cho et al.
patent: 5179733 (1993-01-01), Matsui
patent: 5243356 (1993-09-01), Hama
patent: 5280296 (1994-01-01), Tan et al.
patent: 5465098 (1995-11-01), Fujisawa et al.
patent: 5526006 (1996-06-01), Akahane et al.
patent: 5532705 (1996-07-01), Hama
patent: 5589840 (1996-12-01), Fujisawa
patent: 5736196 (1998-04-01), Decker et al.
patent: 5742256 (1998-04-01), Wakabayashi
patent: 5768217 (1998-06-01), Sonoda et al.
patent: 5986566 (1999-11-01), Yamamori
patent: 6329903 (2001-12-01), Yamamori
patent: 6765846 (2004-07-01), Saitou et al.
patent: 684 868 (1991-01-01), None
patent: 334 297 (1989-03-01), None
patent: 631 341 (1994-06-01), None
patent: 1 315 234 (2003-05-01), None
patent: 2 201 266 (1988-08-01), None
patent: 58-94204 (1983-06-01), None
patent: 3-85905 (1991-04-01), None
patent: 3-181208 (1991-08-01), None
patent: 3-198532 (1991-08-01), None
patent: 3-265304 (1991-11-01), None
patent: 7-283632 (1995-10-01), None
Japanese Unexamined Utility Model Publication No. 56-085409; Dec. 4, 1954.
Japanese Unexamined Utility Model Publication No. 56-087807, Dec. 12, 1954.
Japanese Unexamined Utility Model Publication No. 57-132283, Feb. 12, 1956.
Japanese Unexamined Utility Model Publication No. 59-64591, Apr. 19, 1984.

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