BR7502972A - Detector de falhas e limitador de corrente - Google Patents

Detector de falhas e limitador de corrente

Info

Publication number
BR7502972A
BR7502972A BR3792/75A BR7503792A BR7502972A BR 7502972 A BR7502972 A BR 7502972A BR 3792/75 A BR3792/75 A BR 3792/75A BR 7503792 A BR7503792 A BR 7503792A BR 7502972 A BR7502972 A BR 7502972A
Authority
BR
Brazil
Prior art keywords
current limiter
fault detector
fault
detector
limiter
Prior art date
Application number
BR3792/75A
Other languages
English (en)
Inventor
P Shylo
Original Assignee
Cook Electric Co
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 Cook Electric Co filed Critical Cook Electric Co
Publication of BR7502972A publication Critical patent/BR7502972A/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Devices For Supply Of Signal Current (AREA)
BR3792/75A 1974-05-15 1975-05-14 Detector de falhas e limitador de corrente BR7502972A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US470073A US3892929A (en) 1974-05-15 1974-05-15 Fault detector and current limiter

Publications (1)

Publication Number Publication Date
BR7502972A true BR7502972A (pt) 1976-03-23

Family

ID=23866167

Family Applications (1)

Application Number Title Priority Date Filing Date
BR3792/75A BR7502972A (pt) 1974-05-15 1975-05-14 Detector de falhas e limitador de corrente

Country Status (3)

Country Link
US (1) US3892929A (pt)
BR (1) BR7502972A (pt)
CA (1) CA1030218A (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4016372A (en) * 1975-06-16 1977-04-05 Litton Business Telephone Systems, Inc. Apparatus for a key telephone system for enabling intercom substations to access trunk lines
US4415779A (en) * 1981-06-15 1983-11-15 Western Electric Company, Inc. Methods of and apparatus for testing telephone subscriber loop to locate a fault relative to a reference point
US5003573A (en) * 1990-04-12 1991-03-26 Rolm Systems Self-diagnosis of loop start and ground start trunk interfaces
US7672107B2 (en) * 2006-10-13 2010-03-02 Advanced Analogic Technologies, Inc. Current limit control with current limit detector
US7532448B2 (en) * 2006-10-13 2009-05-12 Advanced Analogic Technologies, Inc. Current limit detector
US7957116B2 (en) * 2006-10-13 2011-06-07 Advanced Analogic Technologies, Inc. System and method for detection of multiple current limits
US7576525B2 (en) * 2006-10-21 2009-08-18 Advanced Analogic Technologies, Inc. Supply power control with soft start

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3731012A (en) * 1971-09-30 1973-05-01 Stromberg Carlson Corp Current limiting and resistance monitoring circuit

Also Published As

Publication number Publication date
US3892929A (en) 1975-07-01
CA1030218A (en) 1978-04-25

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