ANTENNA FOR PORTABLE ELECTRONIC EQUIPMENT

Title:

ANTENNA FOR PORTABLE ELECTRONIC EQUIPMENT

Document Type and Number:

WIPO Patent Application WO/1995/027928

Kind Code:

A1

Abstract:

An antenna used for such portable electronic equipment as electronic watches, having a receiving function. The antenna (100) is bent in such a state that it fits the shape of the side section of a watch case (201). In addition, the antenna (100) comprises an antenna element (110) and a case (150) for housing the antenna element (110). The case (150) is made of a nonmetallic material or coated with the nonmetallic material and it is separated from the watch case (201) made of a metallic material. Moreover, the antenna case (150) is fixed to the watch case (201) with screws (152) at positions distant from the extension line (P) of an antenna core (111).

Inventors:

ITOH YUKIO (JP)
YASUOKA TADASHI (JP)
AMEMIYA RYOJI (JP)

Application Number:

PCT/JP1994/001219

Publication Date:

October 19, 1995

Filing Date:

July 25, 1994

Export Citation:

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Assignee:

CITIZEN WATCH CO LTD (JP)
ITOH YUKIO (JP)
YASUOKA TADASHI (JP)
AMEMIYA RYOJI (JP)

International Classes:

G04G17/04; G04G17/08; G04G99/00; G04R20/08; G04R20/26; G04R60/06; H01Q1/27; H04B1/38; H04B1/08; (IPC1-7): G04G1/00; G04C11/02

Foreign References:

JPH0395996U	1991-09-30
JPS57132282U	1982-08-18
JPS57132281U	1982-08-18
JPH03114094U	1991-11-22
JPS5591237A	1980-07-10
JPS5491163U	1979-06-27
JPH0453590U	1992-05-07
JPS558967Y2	1980-02-27
JPS57132286U	1982-08-18

Other References: