IT1209318B - CIRCUIT PROVISION SUITABLE TO DETECT THE ELECTRICAL CHARACTERISTICS OF THE JUNCTION LINES, BOTH ANALOG AND DIGITAL, ATTESTED TO A NUMERIC TYPE TRANSIT TELEPHONE UNIT. - Google Patents

CIRCUIT PROVISION SUITABLE TO DETECT THE ELECTRICAL CHARACTERISTICS OF THE JUNCTION LINES, BOTH ANALOG AND DIGITAL, ATTESTED TO A NUMERIC TYPE TRANSIT TELEPHONE UNIT.

Info

Publication number: IT1209318B
Authority: IT; Italy
Prior art keywords: attested; analog; detect; digital; electrical characteristics
Prior art date: 1980-03-21

Application number

IT8020799A

Other languages

Italian (it)

Other versions

IT8020799A0 (en

Inventor

Bruno Bartolomei

Amilcare Bovo

Riccardo Scarcelli

Original Assignee

Sits Soc It Telecom Siemens

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.)

1980-03-21

Filing date

1980-03-21

Publication date

1989-07-16

1980-03-21 Application filed by Sits Soc It Telecom Siemens filed Critical Sits Soc It Telecom Siemens

1980-03-21 Publication of IT8020799A0 publication Critical patent/IT8020799A0/en

1980-03-21 Priority to IT8020799A priority Critical patent/IT1209318B/en

1981-03-03 Priority to IN232/CAL/81A priority patent/IN152744B/en

1981-03-06 Priority to AR284548A priority patent/AR227538A1/en

1981-03-10 Priority to GR64357A priority patent/GR74163B/el

1981-03-16 Priority to PT72668A priority patent/PT72668B/en

1981-03-18 Priority to BR8101577A priority patent/BR8101577A/en

1981-03-18 Priority to FR8105393A priority patent/FR2478925A1/en

1981-03-20 Priority to SE8101786A priority patent/SE8101786L/en

1981-03-20 Priority to DE19813111114 priority patent/DE3111114A1/en

1981-03-21 Priority to ES501135A priority patent/ES8203000A1/en

1981-03-23 Priority to GB8109017A priority patent/GB2073549A/en

1989-07-16 Application granted granted Critical

1989-07-16 Publication of IT1209318B publication Critical patent/IT1209318B/en

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
- H04Q11/0407—Selecting arrangements for multiplex systems for time-division multiplexing using a stored programme control
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/22—Arrangements for supervision, monitoring or testing
- H04M3/24—Arrangements for supervision, monitoring or testing with provision for checking the normal operation
- H04M3/244—Arrangements for supervision, monitoring or testing with provision for checking the normal operation for multiplex systems

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Monitoring And Testing Of Exchanges (AREA)
Time-Division Multiplex Systems (AREA)

IT8020799A 1980-03-21 1980-03-21 CIRCUIT PROVISION SUITABLE TO DETECT THE ELECTRICAL CHARACTERISTICS OF THE JUNCTION LINES, BOTH ANALOG AND DIGITAL, ATTESTED TO A NUMERIC TYPE TRANSIT TELEPHONE UNIT. IT1209318B (en)

Priority Applications (11)

Application Number	Priority Date	Filing Date	Title
IT8020799A IT1209318B (en)	1980-03-21	1980-03-21	CIRCUIT PROVISION SUITABLE TO DETECT THE ELECTRICAL CHARACTERISTICS OF THE JUNCTION LINES, BOTH ANALOG AND DIGITAL, ATTESTED TO A NUMERIC TYPE TRANSIT TELEPHONE UNIT.
IN232/CAL/81A IN152744B (en)	1980-03-21	1981-03-03
AR284548A AR227538A1 (en)	1980-03-21	1981-03-06	CIRCUITAL PROVISION ABLE TO RELEASE THE ELECTRICAL CHARACTERISTICS OF THE LINKS OF JOINING OR LINKAGE, BE ANALOGUE AS DIGITAL, ADDRESSED TO A NUMERICAL TRANSIT TELEPHONE CENTER
GR64357A GR74163B (en)	1980-03-21	1981-03-10
PT72668A PT72668B (en)	1980-03-21	1981-03-16	CIRCUIT FOR DETECTING THE ELECTRICAL CHARACTERISTICS OF ANALOG OR DIGITAL JUNCTIONS ASSOCIATED WITH A TELEPHONE SWITCHING STATION OF DIGITAL TYPE TRANSIT
BR8101577A BR8101577A (en)	1980-03-21	1981-03-18	CIRCUIT ARRANGEMENT, ABLE TO INDICATE THE ELECTRICAL CHARACTERISTICS OF THE TRUNK LINES-ANALOG AS DIGITAL-CONVERGING TO A DIGITAL TRANSIT TELEPHONE CENTER
FR8105393A FR2478925A1 (en)	1980-03-21	1981-03-18	CIRCUIT ARRANGEMENT FOR MEASURING THE ELECTRICAL CHARACTERISTICS OF THE JUNCTION LINES, AS WELL AS ANALOGICAL AS NUMERIC, RESULTING IN A DIGITAL TYPE TRANSITARY TELEPHONE CENTRAL
SE8101786A SE8101786L (en)	1980-03-21	1981-03-20	CLUTCH DEVICE FOR THE DETECTION OF ELECTRICAL PROPERTIES WITH A DIGITAL TYPE COORDINATED COORDINATED ANALOGUE AND DIGITAL INTERURAL LINES
DE19813111114 DE3111114A1 (en)	1980-03-21	1981-03-20	"CIRCUIT ARRANGEMENT FOR DETERMINING THE CHARACTERISTICS OF THE CABLES OF A TRANSFER TELEPHONE SWITCH CENTER"
ES501135A ES8203000A1 (en)	1980-03-21	1981-03-21	Improvements in or relating to circuit arrangements for testing electrical characteristics of both analog and digital trunk lines connected to transit telephone exchanges of digital type
GB8109017A GB2073549A (en)	1980-03-21	1981-03-23	Improvements in or relating to circuit arrangements for testing electrical characteristics of both analog and digital trunk lines connected to transit telephone exchanges of digital type

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT8020799A IT1209318B (en)	1980-03-21	1980-03-21	CIRCUIT PROVISION SUITABLE TO DETECT THE ELECTRICAL CHARACTERISTICS OF THE JUNCTION LINES, BOTH ANALOG AND DIGITAL, ATTESTED TO A NUMERIC TYPE TRANSIT TELEPHONE UNIT.

Publications (2)

Publication Number	Publication Date
IT8020799A0 IT8020799A0 (en)	1980-03-21
IT1209318B true IT1209318B (en)	1989-07-16

Family

ID=11172230

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT8020799A IT1209318B (en)	1980-03-21	1980-03-21	CIRCUIT PROVISION SUITABLE TO DETECT THE ELECTRICAL CHARACTERISTICS OF THE JUNCTION LINES, BOTH ANALOG AND DIGITAL, ATTESTED TO A NUMERIC TYPE TRANSIT TELEPHONE UNIT.

Country Status (11)

Country	Link
AR (1)	AR227538A1 (en)
BR (1)	BR8101577A (en)
DE (1)	DE3111114A1 (en)
ES (1)	ES8203000A1 (en)
FR (1)	FR2478925A1 (en)
GB (1)	GB2073549A (en)
GR (1)	GR74163B (en)
IN (1)	IN152744B (en)
IT (1)	IT1209318B (en)
PT (1)	PT72668B (en)
SE (1)	SE8101786L (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5128619A (en) *	1989-04-03	1992-07-07	Bjork Roger A	System and method of determining cable characteristics
EP0649582A4 (en) *	1992-06-30	1997-10-08	Heuer H Instr Pty Ltd	Margin test apparatus for integrated services digital networks.
AU669538B2 (en) *	1992-06-30	1996-06-13	H. Heuer Instruments Pty Ltd	Margin test apparatus for integrated services digital networks
DE19957019C5 (en) *	1999-11-26	2009-04-02	Liba Maschinenfabrik Gmbh	Method for producing a warp knitted fabric with large grid openings

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2290804A1 (en) *	1974-11-06	1976-06-04	Labo Cent Telecommunicat	DEVICE FOR VERIFYING THE CONTINUITY OF THE DIGITAL AND ANALOGUE SPEAKING PATH BETWEEN DIGITAL AND VOICE FREQUENCY SWITCHING CENTERS
DE2828092C2 (en) *	1978-06-27	1986-12-04	Felten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg	Method and circuit arrangement for monitoring a license plate converter during operation
DE2839172C3 (en) *	1978-09-08	1987-07-30	Siemens AG, 1000 Berlin und 8000 München	Method for remote management of data storage and remote maintenance in a centrally controlled telephone switching system, in particular in centrally controlled telephone private branch exchanges with connection traffic

1980
- 1980-03-21 IT IT8020799A patent/IT1209318B/en active
1981
- 1981-03-03 IN IN232/CAL/81A patent/IN152744B/en unknown
- 1981-03-06 AR AR284548A patent/AR227538A1/en active
- 1981-03-10 GR GR64357A patent/GR74163B/el unknown
- 1981-03-16 PT PT72668A patent/PT72668B/en unknown
- 1981-03-18 FR FR8105393A patent/FR2478925A1/en active Pending
- 1981-03-18 BR BR8101577A patent/BR8101577A/en unknown
- 1981-03-20 DE DE19813111114 patent/DE3111114A1/en not_active Withdrawn
- 1981-03-20 SE SE8101786A patent/SE8101786L/en not_active Application Discontinuation
- 1981-03-21 ES ES501135A patent/ES8203000A1/en not_active Expired
- 1981-03-23 GB GB8109017A patent/GB2073549A/en not_active Withdrawn

Also Published As

Publication number	Publication date
PT72668A (en)	1981-04-01
ES501135A0 (en)	1982-03-01
ES8203000A1 (en)	1982-03-01
SE8101786L (en)	1981-09-22
GB2073549A (en)	1981-10-14
DE3111114A1 (en)	1982-01-28
AR227538A1 (en)	1982-11-15
FR2478925A1 (en)	1981-09-25
PT72668B (en)	1982-03-23
IN152744B (en)	1984-03-24
IT8020799A0 (en)	1980-03-21
BR8101577A (en)	1981-09-22
GR74163B (en)	1984-06-07

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