GB1091153A - Ringing method for telephone systems - Google Patents

Ringing method for telephone systems

Info

Publication number
GB1091153A
GB1091153A GB1291265A GB1291265A GB1091153A GB 1091153 A GB1091153 A GB 1091153A GB 1291265 A GB1291265 A GB 1291265A GB 1291265 A GB1291265 A GB 1291265A GB 1091153 A GB1091153 A GB 1091153A
Authority
GB
United Kingdom
Prior art keywords
telephone systems
ringing method
calling party
ringing current
called
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
GB1291265A
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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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 PLC filed Critical Standard Telephone and Cables PLC
Publication of GB1091153A publication Critical patent/GB1091153A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Facsimiles In General (AREA)
  • Telephone Function (AREA)

Abstract

1,091,153. Telephone systems. STANDARD TELEPHONES & CABLES Ltd. March 26, 1965 [April 1, 1964], No. 12912/65. Heading H4K. To avoid a called party lifting his handset in answer to a call which has just been abandoned by the calling party, an additional period of ringing current which is easily distinguished from normal ringing current is connected to the called line to signal calling party release.
GB1291265A 1964-04-01 1965-03-26 Ringing method for telephone systems Expired GB1091153A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1964ST021912 DE1234273B (en) 1964-04-01 1964-04-01 Call procedure for telephone systems

Publications (1)

Publication Number Publication Date
GB1091153A true GB1091153A (en) 1967-11-15

Family

ID=7459171

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1291265A Expired GB1091153A (en) 1964-04-01 1965-03-26 Ringing method for telephone systems

Country Status (2)

Country Link
DE (1) DE1234273B (en)
GB (1) GB1091153A (en)

Also Published As

Publication number Publication date
DE1234273B (en) 1967-02-16

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