GB8120186D0 - Improvements in or relating to radio frequency communications - Google Patents
Improvements in or relating to radio frequency communicationsInfo
- Publication number
- GB8120186D0 GB8120186D0 GBGB8120186.5A GB8120186A GB8120186D0 GB 8120186 D0 GB8120186 D0 GB 8120186D0 GB 8120186 A GB8120186 A GB 8120186A GB 8120186 D0 GB8120186 D0 GB 8120186D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- relating
- radio frequency
- frequency communications
- communications
- radio
- 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.)
- Pending
Links
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB8120186.5A GB8120186D0 (en) | 1981-06-30 | 1981-06-30 | Improvements in or relating to radio frequency communications |
GB8216662A GB2325120B (en) | 1981-06-30 | 1982-06-09 | Improvements in or relating to radio frequency communications |
DE19823224401 DE3224401C1 (en) | 1981-06-30 | 1982-06-30 | Digital messaging system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB8120186.5A GB8120186D0 (en) | 1981-06-30 | 1981-06-30 | Improvements in or relating to radio frequency communications |
Publications (1)
Publication Number | Publication Date |
---|---|
GB8120186D0 true GB8120186D0 (en) | 1998-06-03 |
Family
ID=10522914
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GBGB8120186.5A Pending GB8120186D0 (en) | 1981-06-30 | 1981-06-30 | Improvements in or relating to radio frequency communications |
GB8216662A Expired - Fee Related GB2325120B (en) | 1981-06-30 | 1982-06-09 | Improvements in or relating to radio frequency communications |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8216662A Expired - Fee Related GB2325120B (en) | 1981-06-30 | 1982-06-09 | Improvements in or relating to radio frequency communications |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE3224401C1 (en) |
GB (2) | GB8120186D0 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7010050B2 (en) | 2001-08-30 | 2006-03-07 | Yamar Electronics Ltd. | Signaling over noisy channels |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
HU169240B (en) * | 1974-04-03 | 1976-10-28 | ||
DE2529386C3 (en) * | 1975-07-02 | 1980-04-03 | Institut Fuer Rundfunktechnik Gmbh, 8000 Muenchen | Method for the additional transmission of data, remote control signals, etc. via an FM stereo radio transmitter |
US4121056A (en) * | 1977-06-14 | 1978-10-17 | The United States Of America As Represented By The Secretary Of The Air Force | Time division digital multiplexer apparatus |
-
1981
- 1981-06-30 GB GBGB8120186.5A patent/GB8120186D0/en active Pending
-
1982
- 1982-06-09 GB GB8216662A patent/GB2325120B/en not_active Expired - Fee Related
- 1982-06-30 DE DE19823224401 patent/DE3224401C1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB2325120B (en) | 1999-02-17 |
GB2325120A (en) | 1998-11-11 |
DE3224401C1 (en) | 2000-12-28 |
GB8216662D0 (en) | 1998-06-03 |
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