AU464484B2 - Individual telephone line equipment - Google Patents

Individual telephone line equipment

Info

Publication number
AU464484B2
AU464484B2 AU36455/71A AU3645571A AU464484B2 AU 464484 B2 AU464484 B2 AU 464484B2 AU 36455/71 A AU36455/71 A AU 36455/71A AU 3645571 A AU3645571 A AU 3645571A AU 464484 B2 AU464484 B2 AU 464484B2
Authority
AU
Australia
Prior art keywords
telephone line
line equipment
individual telephone
individual
equipment
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
AU36455/71A
Other versions
AU3645571A (en
Inventor
Laho Ed William Cliff Pilling I
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.)
Nokia Services Ltd
Original Assignee
Standard Telephone and Cables Pty 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 Standard Telephone and Cables Pty Ltd filed Critical Standard Telephone and Cables Pty Ltd
Publication of AU3645571A publication Critical patent/AU3645571A/en
Application granted granted Critical
Publication of AU464484B2 publication Critical patent/AU464484B2/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/2272—Subscriber line supervision circuits, e.g. call detection circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Mobile Radio Communication Systems (AREA)
AU36455/71A 1970-12-23 1971-12-02 Individual telephone line equipment Expired AU464484B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7046461A FR2119188A5 (en) 1970-12-23 1970-12-23

Publications (2)

Publication Number Publication Date
AU3645571A AU3645571A (en) 1973-06-07
AU464484B2 true AU464484B2 (en) 1975-08-28

Family

ID=9066266

Family Applications (1)

Application Number Title Priority Date Filing Date
AU36455/71A Expired AU464484B2 (en) 1970-12-23 1971-12-02 Individual telephone line equipment

Country Status (14)

Country Link
AT (1) AT315249B (en)
AU (1) AU464484B2 (en)
BE (1) BE777084A (en)
BR (1) BR7108538D0 (en)
CA (1) CA938040A (en)
CH (1) CH554624A (en)
ES (1) ES398234A1 (en)
FR (1) FR2119188A5 (en)
GB (1) GB1355129A (en)
IT (1) IT944014B (en)
NL (1) NL7117638A (en)
NO (1) NO136386C (en)
SE (1) SE369263B (en)
SU (1) SU584819A3 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA74205B (en) * 1973-02-12 1974-11-27 Int Standard Electric Corp Line condition signalling system

Also Published As

Publication number Publication date
SE369263B (en) 1974-08-12
CA938040A (en) 1973-12-04
NL7117638A (en) 1972-06-27
BR7108538D0 (en) 1973-05-31
GB1355129A (en) 1974-06-05
SU584819A3 (en) 1977-12-15
AT315249B (en) 1974-05-10
CH554624A (en) 1974-09-30
FR2119188A5 (en) 1972-08-04
NO136386C (en) 1977-08-31
AU3645571A (en) 1973-06-07
IT944014B (en) 1973-04-20
DE2162964B2 (en) 1976-01-02
ES398234A1 (en) 1975-03-16
NO136386B (en) 1977-05-16
BE777084A (en) 1972-06-22
DE2162964A1 (en) 1972-07-13

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