| 摘要 |
<p>PURPOSE: A circuit board is provided to improve accuracy of detection, by including a land which bonds a distal end portion of a connection terminal of a lead component using soldering. CONSTITUTION: A land (6) is provided in a mounting surface. The land bonds a distal end portion of a connection terminal. The connection terminal is included in a lead component. The land includes a distal end side continuous portion (12). The land includes a narrow width portion (11a) which is narrower than the continuous portion. [Reference numerals] (11) Socket facing unit; (11a) Narrow width unit; (12) Front end continuity unit; (13) Base end continuity unit; (14) Concave unit; (6) Land</p> |
