GB1175198A - Improvements in or relating to Telephone Systems. - Google Patents

Improvements in or relating to Telephone Systems.

Info

Publication number
GB1175198A
GB1175198A GB57426/66A GB5742666A GB1175198A GB 1175198 A GB1175198 A GB 1175198A GB 57426/66 A GB57426/66 A GB 57426/66A GB 5742666 A GB5742666 A GB 5742666A GB 1175198 A GB1175198 A GB 1175198A
Authority
GB
United Kingdom
Prior art keywords
translator
line
group
pbx
subsidiary
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
GB57426/66A
Other languages
English (en)
Inventor
Eugene Daniel Masucci
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of GB1175198A publication Critical patent/GB1175198A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0004—Selecting arrangements using crossbar selectors in the switching stages

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
GB57426/66A 1965-12-28 1966-12-22 Improvements in or relating to Telephone Systems. Expired GB1175198A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US51686865A 1965-12-28 1965-12-28

Publications (1)

Publication Number Publication Date
GB1175198A true GB1175198A (en) 1969-12-23

Family

ID=24057437

Family Applications (1)

Application Number Title Priority Date Filing Date
GB57426/66A Expired GB1175198A (en) 1965-12-28 1966-12-22 Improvements in or relating to Telephone Systems.

Country Status (7)

Country Link
US (1) US3479465A (US07582779-20090901-C00044.png)
JP (1) JPS4314881B1 (US07582779-20090901-C00044.png)
BE (1) BE691880A (US07582779-20090901-C00044.png)
DE (1) DE1512079B2 (US07582779-20090901-C00044.png)
FR (1) FR1509231A (US07582779-20090901-C00044.png)
GB (1) GB1175198A (US07582779-20090901-C00044.png)
NL (1) NL6617787A (US07582779-20090901-C00044.png)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4744102A (en) * 1986-01-27 1988-05-10 Koster Frederick H Crossbar line hunting arrangement
US20080273678A1 (en) 2007-05-01 2008-11-06 Igor Balk Systems and methods for phone call management
US7286661B1 (en) 2007-05-01 2007-10-23 Unison Technologies Llc Systems and methods for scalable hunt-group management
US20080285736A1 (en) 2007-05-16 2008-11-20 Unison Technolgies Llc Systems and methods for providing unified collaboration systems with conditional communication handling
US20080285588A1 (en) 2007-05-16 2008-11-20 Unison Technologies Llc Systems and methods for providing unified collaboration systems with combined communication log

Also Published As

Publication number Publication date
DE1512079B2 (de) 1971-02-11
US3479465A (en) 1969-11-18
DE1512079A1 (de) 1969-04-03
BE691880A (US07582779-20090901-C00044.png) 1967-05-29
JPS4314881B1 (US07582779-20090901-C00044.png) 1968-06-24
FR1509231A (fr) 1968-01-12
NL6617787A (US07582779-20090901-C00044.png) 1967-06-29

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees