GB1374636A – Telephone exchange switching system
– Google Patents
GB1374636A – Telephone exchange switching system
– Google Patents
Telephone exchange switching system
Info
Publication number
GB1374636A
GB1374636A
GB3723572A
GB3723572A
GB1374636A
GB 1374636 A
GB1374636 A
GB 1374636A
GB 3723572 A
GB3723572 A
GB 3723572A
GB 3723572 A
GB3723572 A
GB 3723572A
GB 1374636 A
GB1374636 A
GB 1374636A
Authority
GB
United Kingdom
Prior art keywords
switching system
telephone exchange
exchange switching
units
disclosed
Prior art date
1972-08-09
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
GB3723572A
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.)
GTE International Inc
Original Assignee
GTE International 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.)
1972-08-09
Filing date
1972-08-09
Publication date
1974-11-20
1972-08-09
Application filed by GTE International Inc
filed
Critical
GTE International Inc
1972-08-09
Priority to GB1303172*[A
priority
Critical
patent/GB1374635A/en
1972-08-09
Priority to GB3723572A
priority
patent/GB1374636A/en
1972-08-09
Priority to GB2146773A
priority
patent/GB1374637A/en
1972-12-21
Priority to US00317312A
priority
patent/US3838226A/en
1973-03-12
Priority to CA165,866A
priority
patent/CA971293A/en
1973-03-15
Priority to DE2313011A
priority
patent/DE2313011A1/en
1973-03-16
Priority to IT2173973A
priority
patent/IT983579B/en
1973-03-19
Priority to FR7309770A
priority
patent/FR2177342A5/fr
1973-03-19
Priority to NL7303789A
priority
patent/NL7303789A/xx
1973-03-19
Priority to NL7303790A
priority
patent/NL7303790A/xx
1973-03-19
Priority to DE2313605A
priority
patent/DE2313605A1/en
1973-03-19
Priority to BE2052606A
priority
patent/BE796949A/en
1973-03-20
Priority to JP48032557A
priority
patent/JPS4925834A/ja
1973-05-30
Priority to AU56327/73A
priority
patent/AU5632773A/en
1973-05-30
Priority to AU56326/73A
priority
patent/AU5632673A/en
1973-08-07
Priority to BE2052969A
priority
patent/BE803290A/en
1974-11-20
Publication of GB1374636A
publication
Critical
patent/GB1374636A/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
Classifications
H—ELECTRICITY
H04—ELECTRIC COMMUNICATION TECHNIQUE
H04Q—SELECTING
H04Q3/00—Selecting arrangements
H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
H04Q3/54—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised
Abstract
1374636 Automatic exchange systems GTE INTERNATIONAL Inc 9 Aug 1972 [20 March 1972] 37235/72 Divided out of 1374635 Heading H4K The whole of the subject matter disclosed in this Specification is disclosed in the Specification of the parent Specification 1,374,635. The claims are directed to an arrangement in which a plurality of units each capable of controlling an associated switch to connect to a telephone line in accordance with a stored representation thereof and being able to recognise that address on a highway on which the addresses are generated cyclically, the combined stores of all units constituting the busy line of the exchange.
GB3723572A
1972-08-09
1972-08-09
Telephone exchange switching system
Expired
GB1374636A
(en)
Priority Applications (16)
Application Number
Priority Date
Filing Date
Title
GB1303172*[A
GB1374635A
(en)
1972-08-09
1972-08-09
Data processing apparatus
GB3723572A
GB1374636A
(en)
1972-08-09
1972-08-09
Telephone exchange switching system
GB2146773A
GB1374637A
(en)
1972-08-09
1972-08-09
Line coupling switch
US00317312A
US3838226A
(en)
1972-08-09
1972-12-21
Automatic telephone exchange system with time division multiplex control
CA165,866A
CA971293A
(en)
1972-08-09
1973-03-12
Automatic telephone exchange system with time division multiplex control
DE2313011A
DE2313011A1
(en)
1972-08-09
1973-03-15
AUTOMATIC TELEPHONE SWITCHING SYSTEM
IT2173973A
IT983579B
(en)
1972-08-09
1973-03-16
SWITCHING SYSTEM FOR TELEPHONE CONTROL UNITS
FR7309770A
FR2177342A5
(en)
1972-08-09
1973-03-19
NL7303789A
NL7303789A
(en)
1972-08-09
1973-03-19
NL7303790A
NL7303790A
(en)
1972-08-09
1973-03-19
DE2313605A
DE2313605A1
(en)
1972-08-09
1973-03-19
DATA PROCESSING ARRANGEMENT
BE2052606A
BE796949A
(en)
1972-08-09
1973-03-19
IMPROVEMENTS TO DATA PROCESSING EQUIPMENT
JP48032557A
JPS4925834A
(en)
1972-08-09
1973-03-20
AU56327/73A
AU5632773A
(en)
1972-08-09
1973-05-30
Data processing apparatus data processing apparatus
AU56326/73A
AU5632673A
(en)
1972-08-09
1973-05-30
Telephone exchange switching system telephone exchange switching system
BE2052969A
BE803290A
(en)
1972-08-09
1973-08-07
TELEPHONE CENTRAL OFFICE SWITCHING SYSTEM
Applications Claiming Priority (4)
Application Number
Priority Date
Filing Date
Title
GB3723572A
GB1374636A
(en)
1972-08-09
1972-08-09
Telephone exchange switching system
GB2146773A
GB1374637A
(en)
1972-08-09
1972-08-09
Line coupling switch
GB1303172*[A
GB1374635A
(en)
1972-08-09
1972-08-09
Data processing apparatus
US00317312A
US3838226A
(en)
1972-08-09
1972-12-21
Automatic telephone exchange system with time division multiplex control
Publications (1)
Publication Number
Publication Date
GB1374636A
true
GB1374636A
(en)
1974-11-20
Family
ID=27448172
Family Applications (3)
Application Number
Title
Priority Date
Filing Date
GB3723572A
Expired
GB1374636A
(en)
1972-08-09
1972-08-09
Telephone exchange switching system
GB1303172*[A
Expired
GB1374635A
(en)
1972-08-09
1972-08-09
Data processing apparatus
GB2146773A
Expired
GB1374637A
(en)
1972-08-09
1972-08-09
Line coupling switch
Family Applications After (2)
Application Number
Title
Priority Date
Filing Date
GB1303172*[A
Expired
GB1374635A
(en)
1972-08-09
1972-08-09
Data processing apparatus
GB2146773A
Expired
GB1374637A
(en)
1972-08-09
1972-08-09
Line coupling switch
Country Status (8)
Country
Link
US
(1)
US3838226A
(en)
JP
(1)
JPS4925834A
(en)
AU
(2)
AU5632773A
(en)
BE
(2)
BE796949A
(en)
DE
(2)
DE2313011A1
(en)
FR
(1)
FR2177342A5
(en)
GB
(3)
GB1374636A
(en)
NL
(2)
NL7303790A
(en)
Families Citing this family (8)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
GB1434218A
(en)
*
1973-05-31
1976-05-05
Plessey Co Ltd
Telecommunication exchange
CA1019426A
(en)
*
1973-10-19
1977-10-18
Keith Graham
Telecommunication system using tdm switching
US4028498A
(en)
*
1974-10-07
1977-06-07
Solid State Systems, Inc.
Private automatic branch exchange system and apparatus
GB1583633A
(en)
*
1977-03-02
1981-01-28
Int Standard Electric Corp
Distributed control for switching system
JPS5724417Y2
(en)
*
1979-09-21
1982-05-27
JPS5647232A
(en)
*
1979-09-25
1981-04-28
Honda Motor Co Ltd
Ring rolling apparatus
DE3023880C2
(en)
*
1980-06-26
1982-08-19
Diehl GmbH & Co, 8500 Nürnberg
Bus system with address and status lines
US4597075A
(en)
*
1981-08-21
1986-06-24
Italtel-Societa Italiana Telecomunicazioni S.P.A.
Modular switching network for telecommunication system
Family Cites Families (6)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US3639694A
(en)
*
1969-01-15
1972-02-01
Ibm
Time division multiplex communications system
FR2038852A5
(en)
*
1969-03-31
1971-01-08
Hardy Daniel
US3601546A
(en)
*
1970-02-02
1971-08-24
Gte Automatic Electric Lab Inc
Selection of a time multiplex shared register and use of a common data buffer in a communication switching system
US3660611A
(en)
*
1970-06-05
1972-05-02
Bell Telephone Labor Inc
Program controlled key telephone system for automatic selection of a prime line
US3697959A
(en)
*
1970-12-31
1972-10-10
Adaptive Tech
Data processing system employing distributed-control multiplexing
US3749844A
(en)
*
1971-10-27
1973-07-31
Gte Automatic Electric Lab Inc
Stored program small exchange with registers and senders
1972
1972-08-09
GB
GB3723572A
patent/GB1374636A/en
not_active
Expired
1972-08-09
GB
GB1303172*[A
patent/GB1374635A/en
not_active
Expired
1972-08-09
GB
GB2146773A
patent/GB1374637A/en
not_active
Expired
1972-12-21
US
US00317312A
patent/US3838226A/en
not_active
Expired – Lifetime
1973
1973-03-15
DE
DE2313011A
patent/DE2313011A1/en
active
Pending
1973-03-19
BE
BE2052606A
patent/BE796949A/en
unknown
1973-03-19
FR
FR7309770A
patent/FR2177342A5/fr
not_active
Expired
1973-03-19
NL
NL7303790A
patent/NL7303790A/xx
unknown
1973-03-19
DE
DE2313605A
patent/DE2313605A1/en
active
Pending
1973-03-19
NL
NL7303789A
patent/NL7303789A/xx
unknown
1973-03-20
JP
JP48032557A
patent/JPS4925834A/ja
active
Pending
1973-05-30
AU
AU56327/73A
patent/AU5632773A/en
not_active
Expired
1973-05-30
AU
AU56326/73A
patent/AU5632673A/en
not_active
Expired
1973-08-07
BE
BE2052969A
patent/BE803290A/en
unknown
Also Published As
Publication number
Publication date
NL7303790A
(en)
1973-09-24
BE796949A
(en)
1973-09-19
AU5632773A
(en)
1974-12-05
AU5632673A
(en)
1974-12-05
US3838226A
(en)
1974-09-24
FR2177342A5
(en)
1973-11-02
GB1374637A
(en)
1974-11-20
DE2313605A1
(en)
1973-10-11
BE803290A
(en)
1974-02-07
DE2313011A1
(en)
1973-10-31
NL7303789A
(en)
1973-09-24
GB1374635A
(en)
1974-11-20
JPS4925834A
(en)
1974-03-07
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Legal Events
Date
Code
Title
Description
1975-04-03
PS
Patent sealed [section 19, patents act 1949]
1978-03-08
PLNP
Patent lapsed through nonpayment of renewal fees
