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US3706996A
|
|
Frequency adjustment for two-way video transmission
|
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US3603904A
|
|
Temperature controlled surface wave feeder lines
|
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US3588754A
|
|
Attachment of surface wave launcher and surface wave conductor
|
|
GB1254571A
|
|
Improvements in or relating to the detection of objects in an electro-magnetic field
|
|
US3566317A
|
|
Extensible surface wave transmission line
|
|
US3566127A
|
|
Long distance transmission of coherent waves
|
|
US3534303A
|
|
Surface wave transmission
|
|
US3440576A
|
|
Communication systems for high voltage power line
|
|
US3422431A
|
|
Detection of objects in an electromagnetic field
|
|
GB1019949A
|
|
A vehicular transportation system
|
|
GB958799A
|
|
Electromagnetic wave transmission systems
|
|
IE22765L
|
|
Surface wave transmission.
|
|
DE1055068B
|
|
Surface waveguide for the transmission of micro or decimeter waves
|
|
US2656978A
|
|
Improvement in or relating to slide rule
|
|
CA755745A
|
|
Microwave communication lines
|
|
CA599731A
|
|
Twin wire surface wave transmission line
|
|
CA717196A
|
|
Electromagnetic wave transmission systems
|
|
CA685093A
|
|
Surface wave conductors
|
|
CA911570A
|
|
Detection of objects in an electro magnetic field
|
|
CA732737A
|
|
Microwave transmission and receiving systems
|
