GB2007462A – Manual switchboard provided with connection identification apparatus
– Google Patents
GB2007462A – Manual switchboard provided with connection identification apparatus
– Google Patents
Manual switchboard provided with connection identification apparatus
Info
Publication number
GB2007462A
GB2007462A
GB7841562A
GB7841562A
GB2007462A
GB 2007462 A
GB2007462 A
GB 2007462A
GB 7841562 A
GB7841562 A
GB 7841562A
GB 7841562 A
GB7841562 A
GB 7841562A
GB 2007462 A
GB2007462 A
GB 2007462A
Authority
GB
United Kingdom
Prior art keywords
identification apparatus
connection identification
manual switchboard
switchboard provided
manual
Prior art date
1977-10-21
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.)
Granted
Application number
GB7841562A
Other versions
GB2007462B
(en
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.)
Telecom Italia SpA
Original Assignee
CSELT Centro Studi e Laboratori Telecomunicazioni SpA
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.)
1977-10-21
Filing date
1978-10-23
Publication date
1979-05-16
1978-10-23
Application filed by CSELT Centro Studi e Laboratori Telecomunicazioni SpA
filed
Critical
CSELT Centro Studi e Laboratori Telecomunicazioni SpA
1979-05-16
Publication of GB2007462A
publication
Critical
patent/GB2007462A/en
1982-01-27
Application granted
granted
Critical
1982-01-27
Publication of GB2007462B
publication
Critical
patent/GB2007462B/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
GB7841562A
1977-10-21
1978-10-23
Manual switchboard provided with connection identification apparatus
Expired
GB2007462B
(en)
Applications Claiming Priority (1)
Application Number
Priority Date
Filing Date
Title
IT69356/77A
IT1091354B
(en)
1977-10-21
1977-10-21
IDENTIFIER FOR MANUAL SWITCHING TABLES WITH CONFERENCE SERVICE
Publications (2)
Publication Number
Publication Date
GB2007462A
true
GB2007462A
(en)
1979-05-16
GB2007462B
GB2007462B
(en)
1982-01-27
Family
ID=11311957
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
GB7841562A
Expired
GB2007462B
(en)
1977-10-21
1978-10-23
Manual switchboard provided with connection identification apparatus
Country Status (13)
Country
Link
US
(2)
US4252998A
(en)
JP
(1)
JPS5466004A
(en)
AR
(1)
AR216957A1
(en)
AU
(1)
AU523919B2
(en)
BR
(1)
BR7806857A
(en)
CA
(1)
CA1118875A
(en)
DE
(1)
DE2845835C3
(en)
ES
(1)
ES474407A1
(en)
FR
(1)
FR2406918A1
(en)
GB
(1)
GB2007462B
(en)
IT
(1)
IT1091354B
(en)
MX
(1)
MX145286A
(en)
SE
(1)
SE431144B
(en)
Families Citing this family (2)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US4351984A
(en)
*
1980-07-25
1982-09-28
Northern Telecom, Inc.
Apparatus for use in a telephone exchange including an operator cordboard position
ZA838877B
(en)
*
1982-12-02
1984-09-26
Gen Electric
Telecommunication exchanges
Family Cites Families (10)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US3346700A
(en)
*
1964-08-17
1967-10-10
Bell Telephone Labor Inc
Private branch exchange automatic number identification system
US3864526A
(en)
*
1972-02-22
1975-02-04
Communic Equip & Contract
Telephone call distribution system with trunk indentification
US3761635A
(en)
*
1972-05-15
1973-09-25
Gte Automatic Electric Lab Inc
Trunk circuit identification
US3828140A
(en)
*
1972-12-22
1974-08-06
Bell Telephone Labor Inc
Calling line identification system
GB1437483A
(en)
*
1973-04-19
1976-05-26
Gte International Inc
Operator display arrangements of a telephone exchange switching system
US3959593A
(en)
*
1973-04-25
1976-05-25
Gte Automatic Electric Laboratories Incorporated
Traffic analysis from a scanner using a micro-processor
IT991602B
(en)
*
1973-05-25
1975-08-30
Cselt Centro Studi Lab Telecom
IMPROVEMENTS TO TABLES FOR TELEPHONE OPERATORS
GB1572895A
(en)
*
1976-03-04
1980-08-06
Post Office
Data processing equipment
GB1572894A
(en)
*
1976-03-04
1980-08-06
Post Office
Data processing equipment
JPS52130210A
(en)
*
1976-04-24
1977-11-01
Fujitsu Ltd
Subscriber condition display control system
1977
1977-10-21
IT
IT69356/77A
patent/IT1091354B/en
active
1978
1978-10-09
JP
JP12371878A
patent/JPS5466004A/en
active
Granted
1978-10-10
AR
AR274022A
patent/AR216957A1/en
active
1978-10-11
SE
SE7810622A
patent/SE431144B/en
not_active
IP Right Cessation
1978-10-12
AU
AU40644/78A
patent/AU523919B2/en
not_active
Expired
1978-10-17
BR
BR7806857A
patent/BR7806857A/en
unknown
1978-10-18
MX
MX175275A
patent/MX145286A/en
unknown
1978-10-18
FR
FR7829627A
patent/FR2406918A1/en
active
Granted
1978-10-20
DE
DE2845835A
patent/DE2845835C3/en
not_active
Expired
1978-10-20
ES
ES474407A
patent/ES474407A1/en
not_active
Expired
1978-10-20
US
US05/953,163
patent/US4252998A/en
not_active
Expired – Lifetime
1978-10-20
CA
CA000313878A
patent/CA1118875A/en
not_active
Expired
1978-10-23
GB
GB7841562A
patent/GB2007462B/en
not_active
Expired
1980
1980-02-11
US
US06/120,545
patent/US4295007A/en
not_active
Expired – Lifetime
Also Published As
Publication number
Publication date
DE2845835B2
(en)
1981-07-02
AR216957A1
(en)
1980-02-15
FR2406918A1
(en)
1979-05-18
JPS6214985B2
(en)
1987-04-04
SE7810622L
(en)
1979-04-22
ES474407A1
(en)
1979-04-16
AU523919B2
(en)
1982-08-19
BR7806857A
(en)
1979-07-17
DE2845835C3
(en)
1982-02-25
SE431144B
(en)
1984-01-16
FR2406918B1
(en)
1984-03-16
AU4064478A
(en)
1980-04-17
GB2007462B
(en)
1982-01-27
MX145286A
(en)
1982-01-20
DE2845835A1
(en)
1979-04-26
CA1118875A
(en)
1982-02-23
IT1091354B
(en)
1985-07-06
JPS5466004A
(en)
1979-05-28
US4252998A
(en)
1981-02-24
US4295007A
(en)
1981-10-13
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Legal Events
Date
Code
Title
Description
1988-06-15
PCNP
Patent ceased through non-payment of renewal fee
