Circuit board inspection device
US7250781B2 · kind B2 · utility
16Cited by
12References
31Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 26, 2003 |
| Grant date | Jul 31, 2007 |
| Priority date | — |
| Expiry date | May 3, 2024 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01R31/315
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A circuit board inspection device for inspecting the operation of a circuit board having a predetermined part or wire formed therein includes a supporting substrate disposed substantially in parallel with the parts mounting surface of the circuit board, and a signal change detection unit made of a coil or a capacitor disposed in a position of the supporting substrate corresponding to the part or wire of the circuit board, with the supporting substrate being disposed substantially in parallel with the circuit board.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.