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AU502780B2 - Tamperproof telephone apparatus - Google Patents
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AU502780B2 - Tamperproof telephone apparatus - Google Patents

Tamperproof telephone apparatus

Info

Publication number
AU502780B2
AU502780B2 AU23264/77A AU2326477A AU502780B2 AU 502780 B2 AU502780 B2 AU 502780B2 AU 23264/77 A AU23264/77 A AU 23264/77A AU 2326477 A AU2326477 A AU 2326477A AU 502780 B2 AU502780 B2 AU 502780B2
Authority
AU
Australia
Prior art keywords
tamperproof
telephone apparatus
telephone
tamperproof 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
AU23264/77A
Other versions
AU2326477A (en
Inventor
HAMILTON C. M Mac CASTILLE JA.
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.)
Australian Telecommunications Commission
Original Assignee
Australian Telecommunications Corp
Australian Telecommunications Commission
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 Australian Telecommunications Corp, Australian Telecommunications Commission filed Critical Australian Telecommunications Corp
Priority to AU23264/77A priority Critical patent/AU502780B2/en
Publication of AU2326477A publication Critical patent/AU2326477A/en
Application granted granted Critical
Publication of AU502780B2 publication Critical patent/AU502780B2/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/15—Protecting or guiding telephone cords

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
AU23264/77A 1976-03-19 1976-03-19 Tamperproof telephone apparatus Expired AU502780B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU23264/77A AU502780B2 (en) 1976-03-19 1976-03-19 Tamperproof telephone apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU23264/77A AU502780B2 (en) 1976-03-19 1976-03-19 Tamperproof telephone apparatus

Publications (2)

Publication Number Publication Date
AU2326477A AU2326477A (en) 1978-09-21
AU502780B2 true AU502780B2 (en) 1979-08-09

Family

ID=3712389

Family Applications (1)

Application Number Title Priority Date Filing Date
AU23264/77A Expired AU502780B2 (en) 1976-03-19 1976-03-19 Tamperproof telephone apparatus

Country Status (1)

Country Link
AU (1) AU502780B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0251238A3 (en) * 1986-06-26 1989-05-17 Nynex Corporation Armored cord handset

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0251238A3 (en) * 1986-06-26 1989-05-17 Nynex Corporation Armored cord handset

Also Published As

Publication number Publication date
AU2326477A (en) 1978-09-21

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