AU2044524A - Improved circuit arrangements for automatic selectors used in telephone systems - Google Patents

Improved circuit arrangements for automatic selectors used in telephone systems

Info

Publication number
AU2044524A
AU2044524A AU20445/24A AU2044524A AU2044524A AU 2044524 A AU2044524 A AU 2044524A AU 20445/24 A AU20445/24 A AU 20445/24A AU 2044524 A AU2044524 A AU 2044524A AU 2044524 A AU2044524 A AU 2044524A
Authority
AU
Australia
Prior art keywords
telephone systems
circuit arrangements
improved circuit
selectors used
automatic selectors
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
AU20445/24A
Inventor
George Patterson William
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.)
Siemens Brothers and Co Ltd
Original Assignee
Siemens Brothers and 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 Siemens Brothers and Co Ltd filed Critical Siemens Brothers and Co Ltd
Publication of AU2044524A publication Critical patent/AU2044524A/en
Expired legal-status Critical Current

Links

AU20445/24A 1923-11-13 1924-11-07 Improved circuit arrangements for automatic selectors used in telephone systems Expired AU2044524A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB28,635/2 1923-11-13

Publications (1)

Publication Number Publication Date
AU2044524A true AU2044524A (en) 1924-11-14

Family

ID=

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