GB1050744A - - Google Patents

Info

Publication number
GB1050744A
GB1050744A GB1050744DA GB1050744A GB 1050744 A GB1050744 A GB 1050744A GB 1050744D A GB1050744D A GB 1050744DA GB 1050744 A GB1050744 A GB 1050744A
Authority
GB
United Kingdom
Prior art keywords
key
station
ptb
relay
attenuation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
Other languages
English (en)
Publication of GB1050744A publication Critical patent/GB1050744A/en
Active legal-status Critical Current

Links

Landscapes

  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
GB1050744D Active GB1050744A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Publications (1)

Publication Number Publication Date
GB1050744A true GB1050744A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=1755969

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1050744D Active GB1050744A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
GB (1) GB1050744A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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