发明名称 |
Capacitor microphone and portable telephone using the capacitor microphone |
摘要 |
<p>To provide a capacitor microphone without molds or dies formed with a high accuracy for the manufacturing of spring terminals of the capacitor microphone, this invention provides a capacitor microphone including spring terminals attached to an insulator so as to make the spring terminals contact and conductive with contact points provided at the inside and the outside of a capacitor microphone main body. The spring terminals are provided with leg portions each formed by a pair of wire rods having elasticity which protrude in directions separating to each other toward the outside. The spring terminals can be manufactured in a short time and at a low cost and realize a stable electrical connection.</p> |
申请公布号 |
EP1309224(A2) |
申请公布日期 |
2003.05.07 |
申请号 |
EP20020024508 |
申请日期 |
2002.10.30 |
申请人 |
PANASONIC CORPORATION |
发明人 |
HOHJYO, MASAYOSHI;OBA, YUKIHIRO |
分类号 |
H04R1/04;H05K7/12;H04Q7/32;H04R1/02;H04R19/04;(IPC1-7):H04R19/00 |
主分类号 |
H04R1/04 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|