[go: up one dir, main page]

AU116907B2 - Improvements in electrical signalling arrangements - Google Patents

Improvements in electrical signalling arrangements

Info

Publication number
AU116907B2
AU116907B2 AU5224/42A AU522442A AU116907B2 AU 116907 B2 AU116907 B2 AU 116907B2 AU 5224/42 A AU5224/42 A AU 5224/42A AU 522442 A AU522442 A AU 522442A AU 116907 B2 AU116907 B2 AU 116907B2
Authority
AU
Australia
Prior art keywords
electrical signalling
signalling arrangements
arrangements
electrical
signalling
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
AU5224/42A
Other versions
AU522442A (en
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.)
Automatic Telephone and Electric Co Ltd
Original Assignee
Automatic Telephone and Electric Co Ltd
Filing date
Publication date
Application filed by Automatic Telephone and Electric Co Ltd filed Critical Automatic Telephone and Electric Co Ltd
Application granted granted Critical
Publication of AU116907B2 publication Critical patent/AU116907B2/en
Publication of AU522442A publication Critical patent/AU522442A/en
Expired legal-status Critical Current

Links

AU5224/42A 1942-04-27 Improvements in electrical signalling arrangements Expired AU116907B2 (en)

Publications (2)

Publication Number Publication Date
AU116907B2 true AU116907B2 (en) 1943-05-13
AU522442A AU522442A (en) 1943-05-13

Family

ID=

Similar Documents

Publication Publication Date Title
AU116907B2 (en) Improvements in electrical signalling arrangements
AU522442A (en) Improvements in electrical signalling arrangements
AU117869B2 (en) Improvements in electrical signalling systems
AU116767B2 (en) Improvements in electric ratiometers
AU628342A (en) Improvements in electrical signalling systems
AU492942A (en) Improvements in electric ratiometers
CA407155A (en) Electrical speedometer
AU116354B2 (en) Improvements in gyro-verticals
AU116510B2 (en) Improvements in blow-lamps
CA402321A (en) Electric circuit
CA404934A (en) Signalling circuit
CA404210A (en) Electrical signalling system
CA407237A (en) Electrical signalling system
CA405715A (en) Electrical switch
AU117370B2 (en) Improvements in or relating to electric signalling systems
AU117461B2 (en) Improvements in or relating to electric signalling systems
AU118474B2 (en) Improvements in or relating to electric signalling systems
AU116588B2 (en) Improvements in electric hotplates
CA409259A (en) Electrical shunt
CA403784A (en) Switchboard
CA406748A (en) Electrical circuit
AU116720B2 (en) Improvements in electric cables
AU118280B2 (en) Improvements in electric cables
AU118293B2 (en) Improvements in electric cables
AU119652B2 (en) Improvements in electric cables