Communications: electrical – Condition responsive indicating system – Specific condition
Reexamination Certificate
2006-04-28
2008-10-21
Bugg, George A (Department: 2612)
Communications: electrical
Condition responsive indicating system
Specific condition
C324S539000
Reexamination Certificate
active
07439870
ABSTRACT:
An apparatus is provided for testing a cable having a plurality of conductors. The apparatus includes a power supply terminal, a grounded test probe, an interface having a plurality of pins thereon, a plurality of indicators, and a plurality of control circuits, each of the indicators corresponding to a pin of the interface. Anodes of the indicators are connected to the power supply terminal, each of the pins and a cathode of a corresponding indicator are correspondingly connected to one control circuit, when the test probe touches one pin of the interface, the corresponding indicator will be lit.
REFERENCES:
patent: 4471293 (1984-09-01), Schnack
patent: 4736158 (1988-04-01), McCartney
patent: 4974311 (1990-12-01), Tran
patent: H1369 (1994-11-01), Verbin
patent: 5621600 (1997-04-01), Iijima
patent: 7116112 (2006-10-01), Shu
patent: 00200774.6 (2001-06-01), None
Bugg George A
Chung Wei Te
Hon Hai Precision Industry Co. Ltd.
Hong Fu Precision Industry (ShenZhen) Co., Ltd.
Lau Hoi C
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