KR900013748A - Multifunctional Portable Track Tester - Google Patents

Multifunctional Portable Track Tester Download PDF

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Publication number
KR900013748A
KR900013748A KR1019890002056A KR890002056A KR900013748A KR 900013748 A KR900013748 A KR 900013748A KR 1019890002056 A KR1019890002056 A KR 1019890002056A KR 890002056 A KR890002056 A KR 890002056A KR 900013748 A KR900013748 A KR 900013748A
Authority
KR
South Korea
Prior art keywords
circuit
control
decoder
circuits
mfc
Prior art date
Application number
KR1019890002056A
Other languages
Korean (ko)
Other versions
KR920000080B1 (en
Inventor
은경국
Original Assignee
은경국
한일통신공업 주식회사
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 은경국, 한일통신공업 주식회사 filed Critical 은경국
Priority to KR1019890002056A priority Critical patent/KR920000080B1/en
Publication of KR900013748A publication Critical patent/KR900013748A/en
Application granted granted Critical
Publication of KR920000080B1 publication Critical patent/KR920000080B1/en

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/24Arrangements for testing

Abstract

내용 없음No content

Description

다기능 포터블 선로 시험기Multifunctional Portable Track Tester

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명의 적용예를 나타내는 예시도.1 is an exemplary view showing an application example of the present invention.

제2도는 본 발명의 구성도.2 is a block diagram of the present invention.

제6도는 전화기 회로의 블록도.6 is a block diagram of a telephone circuit.

Claims (3)

링 신호 수신 회로(20), 링 신호 발생 회로(30), 하울링 신호 발생 회로(40), 전화기 회로(50), 측정회로(60), 상기 측정회로(60)에 연결된 제1표시회로(90), MFC/LIAL 디코더(110), 상기 각 회로 및 디코더에 연결되어 가입자 선로로의 외부 접속단자와 상기 각 회로 및 디코더를 접속해 주는 기능을 하는 스위칭 회로(10), 상기 스위칭 회로(10) 및 MFC/LIAL 디코더에 연결되어 상기 스위칭 회로를 제어하고 MFC/DIAL 펄스 신호를 수신하기 위한 제어 회로(70), 상기 제어회로(70)에 연결되어 제어회로(70)의 수신 된 펄스 신호를 표시하기 위한 제2표시 회로(100), 상기 제어회로(70)에 각 기능 신호를 전달하기 위한 기능 키 회로(130), 상기 각 회로에 전원을 공급하고 포터블용으로 동작시키기 위해 내장된 전원공급 및 충전수단(120)으로 구성되어 이동 설치 시험이 가능하도록 한 것을 특징으로 하는 다기능 포터블 선로 시험기.Ring signal receiving circuit 20, ring signal generating circuit 30, howling signal generating circuit 40, telephone circuit 50, measuring circuit 60, first display circuit 90 connected to the measuring circuit 60 ), An MFC / LIAL decoder 110, a switching circuit 10 connected to each of the circuits and the decoder to function to connect an external connection terminal of the subscriber line with the respective circuits and the decoder, and the switching circuit 10 And a control circuit 70 connected to an MFC / LIAL decoder to control the switching circuit and receiving an MFC / DIAL pulse signal, and connected to the control circuit 70 to display the received pulse signal of the control circuit 70. A second display circuit 100, a function key circuit 130 for transmitting each function signal to the control circuit 70, a built-in power supply for supplying power to the circuits, and operating the portable circuits; It is composed of the charging means 120 to enable the mobile installation test Multifunction Portable line tester according to claim. 제1항에 있어서, 상기 스위칭 회로(10)는 다수의 릴레이 스위치에 의해 구성되도록 한 것을 특징으로 하는 다기능 포터블 선로 시험기.The multifunctional portable line tester according to claim 1, wherein the switching circuit (10) is configured by a plurality of relay switches. 제1항에 있어서, 상기 제어회로(70)는 상기 기능키 회로(130)로부터의 데이터 정보를 수신하여 상기 스위칭 회로(10)를 제어하기 위한 CPU(중앙처리장치)(71), 및 상기 CPU(71)에 연결된 리셋트 회로(73) 및 버퍼(72)로 구성되어 있는 것을 특징으로 하는 다기능 포터블 선로 시험기.The CPU (Central Processing Unit) 71 of claim 1, wherein the control circuit 70 receives data information from the function key circuit 130 to control the switching circuit 10, and the CPU. A multifunctional portable line tester, comprising: a reset circuit 73 and a buffer 72 connected to a 71; ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890002056A 1989-02-20 1989-02-20 Portable line tester KR920000080B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019890002056A KR920000080B1 (en) 1989-02-20 1989-02-20 Portable line tester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019890002056A KR920000080B1 (en) 1989-02-20 1989-02-20 Portable line tester

Publications (2)

Publication Number Publication Date
KR900013748A true KR900013748A (en) 1990-09-06
KR920000080B1 KR920000080B1 (en) 1992-01-06

Family

ID=19283989

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890002056A KR920000080B1 (en) 1989-02-20 1989-02-20 Portable line tester

Country Status (1)

Country Link
KR (1) KR920000080B1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100448022B1 (en) * 2002-03-08 2004-09-08 (주) 사이텍소프트 A portable ADSL Performance Tester
KR200450051Y1 (en) * 2008-10-23 2010-09-01 주식회사 켄트피엘티 A portable data communication line tester

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100448022B1 (en) * 2002-03-08 2004-09-08 (주) 사이텍소프트 A portable ADSL Performance Tester
KR200450051Y1 (en) * 2008-10-23 2010-09-01 주식회사 켄트피엘티 A portable data communication line tester

Also Published As

Publication number Publication date
KR920000080B1 (en) 1992-01-06

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