[go: up one dir, main page]

KR970007454U - 두가지 신호타입에 따른 이/엠 신호검출회로 - Google Patents

두가지 신호타입에 따른 이/엠 신호검출회로

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
English (en)
Other versions
KR200150727Y1 (ko
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/ko
Publication of KR970007454U publication Critical patent/KR970007454U/ko
Application granted granted Critical
Publication of KR200150727Y1 publication Critical patent/KR200150727Y1/ko

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 두가지 신호타입에 따른 이/엠 신호검출회로 KR200150727Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019950017291U KR200150727Y1 (ko) 1995-07-13 1995-07-13 두가지 신호타입에 따른 이/엠 신호검출회로

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019950017291U KR200150727Y1 (ko) 1995-07-13 1995-07-13 두가지 신호타입에 따른 이/엠 신호검출회로

Publications (2)

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

Family

ID=19418174

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019950017291U KR200150727Y1 (ko) 1995-07-13 1995-07-13 두가지 신호타입에 따른 이/엠 신호검출회로

Country Status (1)

Country Link
KR (1) KR200150727Y1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100406962B1 (ko) * 2001-08-31 2003-11-28 엘지전자 주식회사 복수개 타입의 이엔엠 시그널링 방식을 수용한 채널유니트 및 그 제어방법

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060108814A (ko) * 2005-04-14 2006-10-18 한라공조주식회사 Ｐｔｃ 히터의 자가진단회로

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100406962B1 (ko) * 2001-08-31 2003-11-28 엘지전자 주식회사 복수개 타입의 이엔엠 시그널링 방식을 수용한 채널유니트 및 그 제어방법

Also Published As

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

Similar Documents

Publication Publication Date Title
DE69604596D1 (de) Fehlererkennungs- und signalabänderungsschaltung
DE69315731D1 (de) Signalerkennungsschaltung
DE69530260D1 (de) Signalverarbeitungsschaltung
DE69616200D1 (de) Signalangepasste Filterschaltung
SE9501657D0 (sv) Signalseparation
DE59509187D1 (de) Signalmodifikationsschaltung
DE69616199D1 (de) Signalangepasste Filterschaltung
KR970007454U (ko) 두가지 신호타입에 따른 이/엠 신호검출회로
DE69413154D1 (de) Detektionsschaltung
DE69614480D1 (de) Signalangepasste Filterschaltung
DE69518283D1 (de) Signalverarbeitungsschaltkreis
DE69618122D1 (de) Übergangsdetektionsschaltung
DE69629645D1 (de) Parallele Signalverarbeitungsschaltung
DE59408743D1 (de) Signalerfassungsvorrichtung
KR920001231U (ko) 다중모니터의 모드신호 검출회로
DE69512413D1 (de) Signalverarbeitungsschaltung
EP0820186A4 (en) Signal processor
KR960019400U (ko) 동기 신호 검출 회로
KR940008829U (ko) 제로 크로스 검출 회로
KR970045516U (ko) 주 회로를 보호하기 위한 신호 지연 회로
FR2757724B1 (fr) Circuit de surveillance de signal
KR970056230U (ko) 신호검출회로
KR950004969U (ko) 신호 디바운스회로
KR940018230U (ko) 오신호 감지회로
KR950010335U (ko) 신호의 경계 특성 검출회로

Legal Events

Date Code Title Description
UA0108 Application for utility model registration

Comment text: Application for Utility Model Registration

Patent event code: UA01011R08D

Patent event date: 19950713

UG1501 Laying open of application
A201 Request for examination
UA0201 Request for examination

Patent event date: 19970324

Patent event code: UA02012R01D

Comment text: Request for Examination of Application

Patent event date: 19950713

Patent event code: UA02011R01I

Comment text: Application for Utility Model Registration

E701 Decision to grant or registration of patent right
UE0701 Decision of registration

Patent event date: 19990330

Comment text: Decision to Grant Registration

Patent event code: UE07011S01D

REGI Registration of establishment
UR0701 Registration of establishment

Patent event date: 19990409

Patent event code: UR07011E01D

Comment text: Registration of Establishment

UR1002 Payment of registration fee

Start annual number: 1

End annual number: 3

Payment date: 19990410

UG1601 Publication of registration
UR1001 Payment of annual fee

Payment date: 20020329

Start annual number: 4

End annual number: 4

FPAY Annual fee payment

Payment date: 20030219

Year of fee payment: 5

UR1001 Payment of annual fee

Payment date: 20030219

Start annual number: 5

End annual number: 5

LAPS Lapse due to unpaid annual fee