AU494135B2 - Telecommunication system - Google Patents

Telecommunication system

Info

Publication number
AU494135B2
AU494135B2 AU11483/76A AU1148376A AU494135B2 AU 494135 B2 AU494135 B2 AU 494135B2 AU 11483/76 A AU11483/76 A AU 11483/76A AU 1148376 A AU1148376 A AU 1148376A AU 494135 B2 AU494135 B2 AU 494135B2
Authority
AU
Australia
Prior art keywords
telecommunication system
telecommunication
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
AU11483/76A
Other versions
AU1148376A (en
Inventor
James Reginald Martin David
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.)
Coal Industry Patents Ltd
Original Assignee
Coal Industry Patents 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.)
Publication of AU494135B2 publication Critical patent/AU494135B2/en
Priority claimed from GB9567/75A external-priority patent/GB1497288A/en
Application filed by Coal Industry Patents Ltd filed Critical Coal Industry Patents Ltd
Publication of AU1148376A publication Critical patent/AU1148376A/en
Expired legal-status Critical Current

Links

AU11483/76A 1975-03-07 1976-02-27 Telecommunication system Expired AU494135B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB09567/75 1975-03-07
GB9567/75A GB1497288A (en) 1975-03-07 1975-03-07 Telecommunication system

Publications (2)

Publication Number Publication Date
AU494135B2 true AU494135B2 (en)
AU1148376A AU1148376A (en) 1977-09-01

Family

ID=

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU599797B2 (en) * 1987-05-29 1990-07-26 Stolar, Inc. Medium frequency mine communication system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU599797B2 (en) * 1987-05-29 1990-07-26 Stolar, Inc. Medium frequency mine communication system

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