AU4913872A - Telephoning arrangements - Google Patents

Telephoning arrangements

Info

Publication number
AU4913872A
AU4913872A AU49138/72A AU4913872A AU4913872A AU 4913872 A AU4913872 A AU 4913872A AU 49138/72 A AU49138/72 A AU 49138/72A AU 4913872 A AU4913872 A AU 4913872A AU 4913872 A AU4913872 A AU 4913872A
Authority
AU
Australia
Prior art keywords
timer
call
telephone
circuit
period
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
AU49138/72A
Other languages
English (en)
Inventor
Roland Hugh Hughes
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.)
HUEL RESEARCH Ltd
Original Assignee
HUEL RESEARCH 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 HUEL RESEARCH Ltd filed Critical HUEL RESEARCH Ltd
Publication of AU4913872A publication Critical patent/AU4913872A/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
    • H04M1/56—Arrangements for indicating or recording the called number at the calling subscriber's set
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/26—Devices for calling a subscriber
    • H04M1/27—Devices whereby a plurality of signals may be stored simultaneously
    • H04M1/272—Devices whereby a plurality of signals may be stored simultaneously with provision for storing only one subscriber number at a time, e.g. by keyboard or dial
    • H04M1/2725—Devices whereby a plurality of signals may be stored simultaneously with provision for storing only one subscriber number at a time, e.g. by keyboard or dial using electronic memories

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephonic Communication Services (AREA)
AU49138/72A 1972-11-16 1972-11-22 Telephoning arrangements Expired AU4913872A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7241379A FR2206897A5 (enFirst) 1972-11-16 1972-11-16

Publications (1)

Publication Number Publication Date
AU4913872A true AU4913872A (en) 1974-05-23

Family

ID=9107481

Family Applications (1)

Application Number Title Priority Date Filing Date
AU49138/72A Expired AU4913872A (en) 1972-11-16 1972-11-22 Telephoning arrangements

Country Status (6)

Country Link
AU (1) AU4913872A (enFirst)
BE (1) BE791639A (enFirst)
DE (1) DE2260460A1 (enFirst)
FR (1) FR2206897A5 (enFirst)
LU (1) LU66476A1 (enFirst)
NL (1) NL7215616A (enFirst)

Also Published As

Publication number Publication date
DE2260460A1 (de) 1974-06-12
LU66476A1 (enFirst) 1973-02-01
NL7215616A (enFirst) 1974-05-21
FR2206897A5 (enFirst) 1974-06-07
BE791639A (fr) 1973-03-16

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