Seiko Epson Corporation

Kabushiki Kaisha Suwa Seikosha

Ikuo Tokunaga

Yoshiaki Fujimori

Shigemi Sasaki

Hideaki Uchiyama

An antenna connection device structure for physically and electrically connecting a wristband-embedded antenna to a wristwatch-type receiver is disclosed. A receiver and leaf spring mounted in a casing having an opening, are joined to a wristband-embedded antenna having a connection terminal, by means of a connector. The connector, which has two ends, fits within and extends through said opening so that it closes the opening in a water-tight fashion and makes electrical contact with said leaf spring. The other end attaches to a connection terminal of the wristband-embedded antenna.

Antenna connection device for electronic equipment

A bonding structure of a timepiece case such as the glass, bezel, case band, pipe, core and case back. Seams bonded with the bonding agent are both durable and waterproof. The bonding agent includes relative to:

Bonding structure for timepieces

A wristwatch having a sound-emitting device or alarm therein includes a watch case, a cover glass and a case back. The sound-emitting device is mounted in the watch case from the back side in a mounting opening formed in the watch case. The watch case is formed with a sound-emitting aperture on the top surface over at least a portion of the mounting opening of smaller size than the mounting opening.

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Suwa, Japan

Ikuo Tokunaga