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AU409376B2 - Improvements in or relating to telephone switchboards - Google Patents
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AU409376B2 - Improvements in or relating to telephone switchboards - Google Patents

Improvements in or relating to telephone switchboards

Info

Publication number
AU409376B2
AU409376B2 AU11859/66A AU1185966A AU409376B2 AU 409376 B2 AU409376 B2 AU 409376B2 AU 11859/66 A AU11859/66 A AU 11859/66A AU 1185966 A AU1185966 A AU 1185966A AU 409376 B2 AU409376 B2 AU 409376B2
Authority
AU
Australia
Prior art keywords
relating
telephone switchboards
switchboards
telephone
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
AU11859/66A
Other versions
AU1185966A (en
Inventor
Jack Peady Clifford
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.)
Telephone Manufacturing Co (australasia Ltd Pty
Original Assignee
Telephone Manufacturing Co (australasia Ltd Pty
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 Telephone Manufacturing Co (australasia Ltd Pty filed Critical Telephone Manufacturing Co (australasia Ltd Pty
Priority to AU11859/66A priority Critical patent/AU409376B2/en
Priority to GB3168167A priority patent/GB1134794A/en
Publication of AU1185966A publication Critical patent/AU1185966A/en
Application granted granted Critical
Publication of AU409376B2 publication Critical patent/AU409376B2/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M5/00—Manual exchanges
    • H04M5/04—Arrangements for indicating calls or supervising connections for calling or clearing

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Devices For Supply Of Signal Current (AREA)
AU11859/66A 1967-07-07 1967-07-07 Improvements in or relating to telephone switchboards Expired AU409376B2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AU11859/66A AU409376B2 (en) 1967-07-07 1967-07-07 Improvements in or relating to telephone switchboards
GB3168167A GB1134794A (en) 1967-07-07 1967-07-10 Improvements in or relating to telephone switchboards

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU11859/66A AU409376B2 (en) 1967-07-07 1967-07-07 Improvements in or relating to telephone switchboards

Publications (2)

Publication Number Publication Date
AU1185966A AU1185966A (en) 1969-01-09
AU409376B2 true AU409376B2 (en) 1971-01-06

Family

ID=3702475

Family Applications (1)

Application Number Title Priority Date Filing Date
AU11859/66A Expired AU409376B2 (en) 1967-07-07 1967-07-07 Improvements in or relating to telephone switchboards

Country Status (2)

Country Link
AU (1) AU409376B2 (en)
GB (1) GB1134794A (en)

Also Published As

Publication number Publication date
GB1134794A (en) 1968-11-27
AU1185966A (en) 1969-01-09

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