ES499233A0 - Perfeccionamientos en los sistemas de medicion para teleco- municaciones - Google Patents
Perfeccionamientos en los sistemas de medicion para teleco- municacionesInfo
- Publication number
- ES499233A0 ES499233A0 ES499233A ES499233A ES499233A0 ES 499233 A0 ES499233 A0 ES 499233A0 ES 499233 A ES499233 A ES 499233A ES 499233 A ES499233 A ES 499233A ES 499233 A0 ES499233 A0 ES 499233A0
- Authority
- ES
- Spain
- Prior art keywords
- telecommunications
- measurement systems
- measurement
- systems
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/22—Arrangements for supervision, monitoring or testing
- H04M3/26—Arrangements for supervision, monitoring or testing with means for applying test signals or for measuring
- H04M3/34—Testing for cross-talk
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Monitoring And Testing Of Exchanges (AREA)
- Interface Circuits In Exchanges (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8019974A IT1209192B (it) | 1980-02-18 | 1980-02-18 | Sistema di misura per elementi del multiplo pam di una centrale elettronica di commutazione per telecomunicazioni. |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8201795A1 ES8201795A1 (es) | 1982-01-16 |
ES499233A0 true ES499233A0 (es) | 1982-01-16 |
Family
ID=11162766
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES499233A Granted ES499233A0 (es) | 1980-02-18 | 1981-02-07 | Perfeccionamientos en los sistemas de medicion para teleco- municaciones |
Country Status (10)
Country | Link |
---|---|
US (1) | US4340788A (es) |
AR (1) | AR226341A1 (es) |
BR (1) | BR8100904A (es) |
DE (1) | DE3105769A1 (es) |
ES (1) | ES499233A0 (es) |
FR (1) | FR2479630A1 (es) |
GB (1) | GB2072462A (es) |
IT (1) | IT1209192B (es) |
PT (1) | PT72529B (es) |
SE (1) | SE8100698L (es) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2090984B (en) * | 1981-01-08 | 1985-02-06 | Hewlett Packard Ltd | Measuring the frequency response of an element or elements in a digital transmission path |
HU187428B (en) * | 1982-11-15 | 1986-01-28 | Vilati Villamos Automatika Foevallalkozo Es Gyarto Vallalat,Hu | Method for testing inner system of connection amongst n number of output of an electric network and device for implementing this method, as well as circuit arrangement for testing inner structure of connection of the networks containing several nodal points |
CA1232986A (en) * | 1984-04-16 | 1988-02-16 | Toshinori Hotta | Supervising and controlling system for a communication station in a tdma communication system |
WO1999053627A1 (en) | 1998-04-10 | 1999-10-21 | Chrimar Systems, Inc. Doing Business As Cms Technologies | System for communicating with electronic equipment on a network |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1271209B (de) * | 1965-12-03 | 1968-06-27 | Siemens Ag | Verfahren zum Funktionspruefen von Verbindungsschaltgliedern und -wegen in Fernmelde-, insbesondere Fernsprechvermittlungsanlagen |
FR2013079A1 (es) * | 1968-07-17 | 1970-03-27 | Sits Soc It Telecom Siemens | |
FR2026141A1 (es) * | 1968-12-14 | 1970-09-11 | Sits Soc It Telecom Siemens | |
CH549909A (de) * | 1972-12-06 | 1974-05-31 | Siemens Ag Albis | Verfahren zur messung und/oder ueberwachung der uebertragungsqualitaet einer nachrichtenuebertragungsanlage. |
US3986106A (en) * | 1975-03-31 | 1976-10-12 | Shuck Edward E | Portable set for automatic sequential test of multiple wire pairs |
US4021625A (en) * | 1976-02-25 | 1977-05-03 | Bradley Frank R | Instruments and methods for measuring characteristics of only a selected portion of a transmission channel |
US4207433A (en) * | 1978-09-25 | 1980-06-10 | International Telephone And Telegraph Corporation | Test arrangement for communication paths in time-division multiplexed switching systems |
-
1980
- 1980-02-18 IT IT8019974A patent/IT1209192B/it active
-
1981
- 1981-01-30 SE SE8100698A patent/SE8100698L/ not_active Application Discontinuation
- 1981-02-07 ES ES499233A patent/ES499233A0/es active Granted
- 1981-02-09 AR AR284251A patent/AR226341A1/es active
- 1981-02-09 FR FR8102468A patent/FR2479630A1/fr not_active Withdrawn
- 1981-02-16 BR BR8100904A patent/BR8100904A/pt unknown
- 1981-02-17 US US06/234,805 patent/US4340788A/en not_active Expired - Fee Related
- 1981-02-17 DE DE19813105769 patent/DE3105769A1/de not_active Withdrawn
- 1981-02-18 GB GB8105041A patent/GB2072462A/en not_active Withdrawn
- 1981-02-18 PT PT72529A patent/PT72529B/pt unknown
Also Published As
Publication number | Publication date |
---|---|
GB2072462A (en) | 1981-09-30 |
FR2479630A1 (fr) | 1981-10-02 |
SE8100698L (sv) | 1981-08-19 |
IT8019974A0 (it) | 1980-02-18 |
PT72529B (en) | 1982-03-09 |
IT1209192B (it) | 1989-07-16 |
US4340788A (en) | 1982-07-20 |
AR226341A1 (es) | 1982-06-30 |
BR8100904A (pt) | 1981-08-25 |
ES8201795A1 (es) | 1982-01-16 |
PT72529A (en) | 1981-03-01 |
DE3105769A1 (de) | 1981-12-10 |
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