Electronic watch with an antenna for a receiving device
AssigneeCitizen Watch Co., Ltd.
InventorsToshio Umemoto, Toshio Hiruta, Kunikazu Mochida
Life of this patent
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Abstract
In a wrist watch equipped with a receiving device, an antenna 19 having an antenna winding 19b, wound around an antenna core 19a with the end thereof being fixed, and having a conductible antenna terminal sheet 19d secured to an antenna winding frame 19c is inserted from a notch 10k in a dial 10 and secured with a screw 35 to an antenna support plate 33 which is secured to a circuit substrate 22, there by conducting the antenna 19 and the watch module. The construction ensures simplification of the watch module structure and easy conduction and securing of the antenna and the watch module and secured, with little influence on the receiving performance.
Claims17
An electronic wrist watch equipped with a receiving device comprising:
- a watch case,
- a glass windshield attached to the watch case for covering the watch case and having an indented section at a side of the watch case,
- a timepiece module for calculating time, said timepiece module being situated inside the watch case,
- a timepiece display section situated inside the watch case between the glass windshield and the timepiece module, and
- an antenna situated between the glass windshield and the time piece display section, said antenna including an antenna core, an antenna wire would around the antenna core, and a conductive antenna terminal sheet fixed to the antenna wire, said antenna core and the antenna wire being located inside the indented section antenna being electrically connected to the timepiece module through the conductive antenna terminal sheet by inserting into the timepiece module from a side of the glass windshield.
Dependencies are inferred from the claim text.