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GB2101847B - Radio communications apparatus - Google Patents

Radio communications apparatus

Info

Publication number
GB2101847B
GB2101847B GB08217752A GB8217752A GB2101847B GB 2101847 B GB2101847 B GB 2101847B GB 08217752 A GB08217752 A GB 08217752A GB 8217752 A GB8217752 A GB 8217752A GB 2101847 B GB2101847 B GB 2101847B
Authority
GB
United Kingdom
Prior art keywords
radio communications
communications apparatus
radio
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
Application number
GB08217752A
Other versions
GB2101847A (en
Inventor
Paul Wilkinson Dent
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.)
BAE Systems Electronics Ltd
Original Assignee
Marconi Co 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 Marconi Co Ltd filed Critical Marconi Co Ltd
Priority to GB08217752A priority Critical patent/GB2101847B/en
Publication of GB2101847A publication Critical patent/GB2101847A/en
Application granted granted Critical
Publication of GB2101847B publication Critical patent/GB2101847B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K1/00—Secret communication
    • H04K1/003—Secret communication by varying carrier frequency at or within predetermined or random intervals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
GB08217752A 1981-06-19 1982-06-18 Radio communications apparatus Expired GB2101847B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08217752A GB2101847B (en) 1981-06-19 1982-06-18 Radio communications apparatus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8118954 1981-06-19
GB08217752A GB2101847B (en) 1981-06-19 1982-06-18 Radio communications apparatus

Publications (2)

Publication Number Publication Date
GB2101847A GB2101847A (en) 1983-01-19
GB2101847B true GB2101847B (en) 1984-10-03

Family

ID=26279855

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08217752A Expired GB2101847B (en) 1981-06-19 1982-06-18 Radio communications apparatus

Country Status (1)

Country Link
GB (1) GB2101847B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2129655B (en) * 1982-09-08 1986-02-05 Racal Res Ltd Improvements in and relating to radio communications
GB2300547B (en) * 1995-05-02 1999-08-25 Plessey Semiconductors Ltd Wireless local area neworks
GB9508885D0 (en) * 1995-05-02 1995-06-21 Plessey Semiconductors Ltd Wireless local area networks
GB9513398D0 (en) * 1995-06-30 1995-09-27 Boateng Jacob K Automatic exchangeless universal radio phone
US5896375A (en) * 1996-07-23 1999-04-20 Ericsson Inc. Short-range radio communications system and method of use
US6112094A (en) * 1998-04-06 2000-08-29 Ericsson Inc. Orthogonal frequency hopping pattern re-use scheme
US6470042B1 (en) * 1999-11-18 2002-10-22 Vtech Communications, Ltd. Phase-locked loop controller for a frequency hopping radio
US7599703B2 (en) 2003-05-12 2009-10-06 Fleetwood Group, Inc. Wireless polling system using spread-spectrum communication
CA2736456C (en) 2008-09-09 2017-07-11 Fleetwood Group, Inc. Audience response system and method with frequency agile transmission protocol

Also Published As

Publication number Publication date
GB2101847A (en) 1983-01-19

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20000618