KR970007454U - I/M signal detection circuit according to two signal types - Google Patents

I/M signal detection circuit according to two signal types

Info

Publication number
KR970007454U
KR970007454U KR2019950017291U KR19950017291U KR970007454U KR 970007454 U KR970007454 U KR 970007454U KR 2019950017291 U KR2019950017291 U KR 2019950017291U KR 19950017291 U KR19950017291 U KR 19950017291U KR 970007454 U KR970007454 U KR 970007454U
Authority
KR
South Korea
Prior art keywords
signal
detection circuit
circuit according
types
signal detection
Prior art date
Application number
KR2019950017291U
Other languages
Korean (ko)
Other versions
KR200150727Y1 (en
Inventor
장영완
Original Assignee
엘지정보통신주식회사
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 엘지정보통신주식회사 filed Critical 엘지정보통신주식회사
Priority to KR2019950017291U priority Critical patent/KR200150727Y1/en
Publication of KR970007454U publication Critical patent/KR970007454U/en
Application granted granted Critical
Publication of KR200150727Y1 publication Critical patent/KR200150727Y1/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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0016—Arrangements providing connection between exchanges
    • H04Q3/0025—Provisions for signalling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M2203/00—Aspects of automatic or semi-automatic exchanges
    • H04M2203/05—Aspects of automatic or semi-automatic exchanges related to OAM&P

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
KR2019950017291U 1995-07-13 1995-07-13 E/m signal sensing circuit according to two signal types KR200150727Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019950017291U KR200150727Y1 (en) 1995-07-13 1995-07-13 E/m signal sensing circuit according to two signal types

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019950017291U KR200150727Y1 (en) 1995-07-13 1995-07-13 E/m signal sensing circuit according to two signal types

Publications (2)

Publication Number Publication Date
KR970007454U true KR970007454U (en) 1997-02-21
KR200150727Y1 KR200150727Y1 (en) 1999-07-01

Family

ID=19418174

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019950017291U KR200150727Y1 (en) 1995-07-13 1995-07-13 E/m signal sensing circuit according to two signal types

Country Status (1)

Country Link
KR (1) KR200150727Y1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100406962B1 (en) * 2001-08-31 2003-11-28 엘지전자 주식회사 Channel unit adaptable to multiple types of E and M signalling system, and control method for the unit

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060108814A (en) * 2005-04-14 2006-10-18 한라공조주식회사 Self diagnosis circuit of ptc heater

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100406962B1 (en) * 2001-08-31 2003-11-28 엘지전자 주식회사 Channel unit adaptable to multiple types of E and M signalling system, and control method for the unit

Also Published As

Publication number Publication date
KR200150727Y1 (en) 1999-07-01

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