Back wiring board and aggregated device
US6219406A · kind A · utility
1Cited by
5References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 22, 1998 |
| Grant date | Apr 17, 2001 |
| Priority date | — |
| Expiry date | Jul 22, 2018 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04Q2201/12
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A back wiring board which connects a printed board package to testers and an aggregated device of back wiring boards. A receiving portion receives a test demand signal from an external controller, a selector selects and connects one of the testers connected to adapter connectors for the connection to the printed board package based on the test demand signal. Group connectors connect a plurality of the back wiring boards to form a board group. The selector selects and connects one of the testers only to the printed board package connected to one of the back wiring boards within the board group based on the test demand signal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.