|
EP1119164A2
|
|
Signal Monitoring
|
|
GB0031261D0
|
|
Switch assembly
|
|
GB0025175D0
|
|
Telephone apparatus and input device for telephonic apparatus
|
|
GB0024924D0
|
|
Communications line testing
|
|
GB0022699D0
|
|
Test telophone
|
|
GB0019984D0
|
|
Signal monitoring
|
|
GB0004424D0
|
|
Line test apparatus
|
|
GB0004420D0
|
|
Telephone
|
|
GB0001146D0
|
|
Signal monitoring
|
|
GB9930704D0
|
|
Method and apparatus for use in identifying conductors
|
|
US6223402B1
|
|
Clip and casing test telephone incorporating clip
|
|
GB9817474D0
|
|
Cable testing apparatus and method
|
|
GB9714700D0
|
|
Cable pair tracing
|
|
GB9415857D0
|
|
Signal detector for test telephone
|
|
GB9403661D0
|
|
High frequency signal detector
|
|
GB9403505D0
|
|
High frequency signal detector
|
|
GB9313333D0
|
|
Detecting cable faults
|
|
GB9310812D0
|
|
Telephone power system
|
|
GB9220423D0
|
|
A combination triple standard testtelephone incorporating a fibre optic communicatioans port
|
|
GB9218309D0
|
|
Loudspeaking telephones
|
