US2877311A - Automatic subscriber identification system - Google Patents

Automatic subscriber identification system Download PDF

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Publication number
US2877311A
US2877311A US536573A US53657355A US2877311A US 2877311 A US2877311 A US 2877311A US 536573 A US536573 A US 536573A US 53657355 A US53657355 A US 53657355A US 2877311 A US2877311 A US 2877311A
Authority
US
United States
Prior art keywords
identification system
subscriber identification
automatic subscriber
automatic
subscriber
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 - Lifetime
Application number
US536573A
Inventor
Frank A Morris
Milton A Clement
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.)
General Dynamics Corp
Original Assignee
General Dynamics Corp
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 General Dynamics Corp filed Critical General Dynamics Corp
Priority to US536579A priority Critical patent/US3003035A/en
Priority to US536573A priority patent/US2877311A/en
Priority to GB29158/56A priority patent/GB799481A/en
Application granted granted Critical
Publication of US2877311A publication Critical patent/US2877311A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q5/00—Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
    • H04M15/08—Metering calls to called party, i.e. B-party charged for the communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
    • H04M15/38—Charging, billing or metering by apparatus other than mechanical step-by-step counter type

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
US536573A 1955-09-26 1955-09-26 Automatic subscriber identification system Expired - Lifetime US2877311A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US536579A US3003035A (en) 1955-09-26 1955-09-26 Automatic toll ticketing system
US536573A US2877311A (en) 1955-09-26 1955-09-26 Automatic subscriber identification system
GB29158/56A GB799481A (en) 1955-09-26 1956-09-24 Improvements in or relating to automatic telephone systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US536573A US2877311A (en) 1955-09-26 1955-09-26 Automatic subscriber identification system

Publications (1)

Publication Number Publication Date
US2877311A true US2877311A (en) 1959-03-10

Family

ID=24139063

Family Applications (1)

Application Number Title Priority Date Filing Date
US536573A Expired - Lifetime US2877311A (en) 1955-09-26 1955-09-26 Automatic subscriber identification system

Country Status (2)

Country Link
US (1) US2877311A (en)
GB (1) GB799481A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3025354A (en) * 1957-12-23 1962-03-13 Itt Party line substation identification system
US3025355A (en) * 1959-06-18 1962-03-13 Gen Dynamics Corp Telephone station identifying system
US3029314A (en) * 1957-11-12 1962-04-10 Itt Party line detector connector

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2500374A (en) * 1940-08-26 1950-03-14 Automatic Elect Lab Automatic charging and ticketing in automatic telephony
US2619546A (en) * 1946-05-29 1952-11-25 Bell Telephone Labor Inc Party line identification system
US2733297A (en) * 1956-01-31 Multiparty selective signaling and identification system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2733297A (en) * 1956-01-31 Multiparty selective signaling and identification system
US2500374A (en) * 1940-08-26 1950-03-14 Automatic Elect Lab Automatic charging and ticketing in automatic telephony
US2619546A (en) * 1946-05-29 1952-11-25 Bell Telephone Labor Inc Party line identification system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3029314A (en) * 1957-11-12 1962-04-10 Itt Party line detector connector
US3025354A (en) * 1957-12-23 1962-03-13 Itt Party line substation identification system
US3025355A (en) * 1959-06-18 1962-03-13 Gen Dynamics Corp Telephone station identifying system

Also Published As

Publication number Publication date
GB799481A (en) 1958-08-06

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