GB2202417B - Digital communications systems - Google Patents

Digital communications systems

Info

Publication number
GB2202417B
GB2202417B GB8706760A GB8706760A GB2202417B GB 2202417 B GB2202417 B GB 2202417B GB 8706760 A GB8706760 A GB 8706760A GB 8706760 A GB8706760 A GB 8706760A GB 2202417 B GB2202417 B GB 2202417B
Authority
GB
United Kingdom
Prior art keywords
communications systems
digital communications
digital
systems
communications
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.)
Expired - Lifetime
Application number
GB8706760A
Other versions
GB8706760D0 (en
GB2202417A (en
Inventor
Christopher Keith Richardson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Plessey Co Ltd
BAE Systems Defence Systems Ltd
Original Assignee
Plessey Co Ltd
Siemens Plessey Electronic Systems Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Plessey Co Ltd, Siemens Plessey Electronic Systems Ltd filed Critical Plessey Co Ltd
Priority to GB8706760A priority Critical patent/GB2202417B/en
Publication of GB8706760D0 publication Critical patent/GB8706760D0/en
Publication of GB2202417A publication Critical patent/GB2202417A/en
Application granted granted Critical
Publication of GB2202417B publication Critical patent/GB2202417B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
GB8706760A 1987-03-21 1987-03-21 Digital communications systems Expired - Lifetime GB2202417B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8706760A GB2202417B (en) 1987-03-21 1987-03-21 Digital communications systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8706760A GB2202417B (en) 1987-03-21 1987-03-21 Digital communications systems

Publications (3)

Publication Number Publication Date
GB8706760D0 GB8706760D0 (en) 1987-04-23
GB2202417A GB2202417A (en) 1988-09-21
GB2202417B true GB2202417B (en) 1990-12-12

Family

ID=10614388

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8706760A Expired - Lifetime GB2202417B (en) 1987-03-21 1987-03-21 Digital communications systems

Country Status (1)

Country Link
GB (1) GB2202417B (en)

Also Published As

Publication number Publication date
GB8706760D0 (en) 1987-04-23
GB2202417A (en) 1988-09-21

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940321