IT1085679B - SYSTEM TO SUPERVISE THE OPERATING STABILITY OF REPEATERS - Google Patents

SYSTEM TO SUPERVISE THE OPERATING STABILITY OF REPEATERS

Info

Publication number
IT1085679B
IT1085679B IT2643377A IT2643377A IT1085679B IT 1085679 B IT1085679 B IT 1085679B IT 2643377 A IT2643377 A IT 2643377A IT 2643377 A IT2643377 A IT 2643377A IT 1085679 B IT1085679 B IT 1085679B
Authority
IT
Italy
Prior art keywords
supervise
repeaters
operating stability
stability
operating
Prior art date
Application number
IT2643377A
Other languages
Italian (it)
Original Assignee
Int Standard Electric Corp
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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Application granted granted Critical
Publication of IT1085679B publication Critical patent/IT1085679B/en

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
    • H04M3/28—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor
    • H04M3/32—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for lines between exchanges
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/40—Monitoring; Testing of relay systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
IT2643377A 1976-08-31 1977-08-03 SYSTEM TO SUPERVISE THE OPERATING STABILITY OF REPEATERS IT1085679B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762639136 DE2639136C2 (en) 1976-08-31 1976-08-31 System for monitoring the stable operation of amplifiers

Publications (1)

Publication Number Publication Date
IT1085679B true IT1085679B (en) 1985-05-28

Family

ID=5986773

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2643377A IT1085679B (en) 1976-08-31 1977-08-03 SYSTEM TO SUPERVISE THE OPERATING STABILITY OF REPEATERS

Country Status (10)

Country Link
AR (1) AR213321A1 (en)
AT (1) AT357610B (en)
BE (1) BE858257R (en)
BR (1) BR7704403A (en)
CH (1) CH619574A5 (en)
DE (1) DE2639136C2 (en)
DK (1) DK378377A (en)
ES (1) ES461988A1 (en)
FR (1) FR2363953A1 (en)
IT (1) IT1085679B (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1690213A (en) * 1926-12-30 1928-11-06 Western Electric Co Automatic system for testing repeaters
DE2419357C3 (en) * 1974-04-22 1982-02-11 Standard Elektrik Lorenz Ag, 7000 Stuttgart Circuit arrangement for de-attenuation of electronic switches, in particular of semiconductor coupling elements of a telephone exchange
GB1464085A (en) * 1974-04-22 1977-02-09 Int Standard Electric Corp Compensating circuit for electronic switches

Also Published As

Publication number Publication date
BR7704403A (en) 1978-05-16
CH619574A5 (en) 1980-09-30
AR213321A1 (en) 1979-01-15
DK378377A (en) 1978-03-01
DE2639136C2 (en) 1986-01-30
FR2363953A1 (en) 1978-03-31
ATA612377A (en) 1979-12-15
AT357610B (en) 1980-07-25
DE2639136A1 (en) 1978-03-09
BE858257R (en) 1978-02-28
ES461988A1 (en) 1978-05-16

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IT1085679B (en) SYSTEM TO SUPERVISE THE OPERATING STABILITY OF REPEATERS