AU1098243A - Means for changing the transmission frequencies in multichannel systems of telephone or telegraph transmission - Google Patents

Means for changing the transmission frequencies in multichannel systems of telephone or telegraph transmission

Info

Publication number
AU1098243A
AU1098243A AU10982/43A AU1098243A AU1098243A AU 1098243 A AU1098243 A AU 1098243A AU 10982/43 A AU10982/43 A AU 10982/43A AU 1098243 A AU1098243 A AU 1098243A AU 1098243 A AU1098243 A AU 1098243A
Authority
AU
Australia
Prior art keywords
transmission
telephone
changing
telegraph
multichannel systems
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
AU10982/43A
Other versions
AU124523B2 (en
Inventor
Samuel Skillman Thomas
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.)
Individual
Original Assignee
Individual
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of AU124523B2 publication Critical patent/AU124523B2/en
Publication of AU1098243A publication Critical patent/AU1098243A/en
Expired legal-status Critical Current

Links

AU10982/43A 1943-09-14 Means for changing the transmission frequencies in multichannel systems of telephone or telegraph transmission Expired AU124523B2 (en)

Publications (2)

Publication Number Publication Date
AU124523B2 AU124523B2 (en) 1947-06-19
AU1098243A true AU1098243A (en) 1947-06-19

Family

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