AU6041480A - Telephone handset - Google Patents

Telephone handset

Info

Publication number
AU6041480A
AU6041480A AU60414/80A AU6041480A AU6041480A AU 6041480 A AU6041480 A AU 6041480A AU 60414/80 A AU60414/80 A AU 60414/80A AU 6041480 A AU6041480 A AU 6041480A AU 6041480 A AU6041480 A AU 6041480A
Authority
AU
Australia
Prior art keywords
telephone handset
handset
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.)
Granted
Application number
AU60414/80A
Other versions
AU536058B2 (en
Inventor
Geoffrey Michael Garner
Anthony John Salloway
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.)
Plessey Overseas Ltd
Original Assignee
Plessey Overseas 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 Plessey Overseas Ltd filed Critical Plessey Overseas Ltd
Publication of AU6041480A publication Critical patent/AU6041480A/en
Application granted granted Critical
Publication of AU536058B2 publication Critical patent/AU536058B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/02—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone
    • H04M19/04—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone the ringing-current being generated at the substations

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Function (AREA)
AU60414/80A 1979-07-25 1980-07-15 Telephone handset Ceased AU536058B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7925970 1979-07-25
GB7925970 1979-07-25

Publications (2)

Publication Number Publication Date
AU6041480A true AU6041480A (en) 1981-01-29
AU536058B2 AU536058B2 (en) 1984-04-19

Family

ID=10506767

Family Applications (1)

Application Number Title Priority Date Filing Date
AU60414/80A Ceased AU536058B2 (en) 1979-07-25 1980-07-15 Telephone handset

Country Status (7)

Country Link
JP (1) JPS5650654A (en)
AU (1) AU536058B2 (en)
BR (1) BR8004586A (en)
CA (1) CA1160782A (en)
CH (1) CH654704A5 (en)
PT (1) PT71559A (en)
ZA (1) ZA804431B (en)

Also Published As

Publication number Publication date
JPS5650654A (en) 1981-05-07
AU536058B2 (en) 1984-04-19
CA1160782A (en) 1984-01-17
ZA804431B (en) 1981-08-26
PT71559A (en) 1980-08-01
CH654704A5 (en) 1986-02-28
BR8004586A (en) 1981-02-03

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