| 发明名称 |
DEVICE HAVING CONTACT MADE FROM CARBON TRACKS AND METHOD FOR PRODUCING THEM |
| 摘要 |
PROBLEM TO BE SOLVED: To provide a device to apply to producing of a key pad for a mobile telephone. SOLUTION: This device has a printed circuit board 10 and contacts made from carbon tracks. These carbon tracks 52, 44 are disposed on the printed circuit board 10 by means of insulating layer 54, 42 plated on the printed circuit board. COPYRIGHT: (C)2003,JPO
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| 申请公布号 |
JP2003178635(A) |
申请公布日期 |
2003.06.27 |
| 申请号 |
JP20020213884 |
申请日期 |
2002.07.23 |
| 申请人 |
KONINKL PHILIPS ELECTRONICS NV |
发明人 |
FARIZON HUBERT;GRIGNE JEAN-MICHEL |
| 分类号 |
H01H13/10;H01H1/06;H01H11/04;H01H13/702;H04M1/02;H04M1/23;H05K1/02;H05K3/46;(IPC1-7):H01H1/06 |
主分类号 |
H01H13/10 |
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