JPS6334363Y2 - - Google Patents

Info

Publication number
JPS6334363Y2
JPS6334363Y2 JP1982198393U JP19839382U JPS6334363Y2 JP S6334363 Y2 JPS6334363 Y2 JP S6334363Y2 JP 1982198393 U JP1982198393 U JP 1982198393U JP 19839382 U JP19839382 U JP 19839382U JP S6334363 Y2 JPS6334363 Y2 JP S6334363Y2
Authority
JP
Japan
Prior art keywords
signal
output terminal
signal generator
receiver
transmitter
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
JP1982198393U
Other languages
English (en)
Japanese (ja)
Other versions
JPS59106244U (ja
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 filed Critical
Priority to JP1982198393U priority Critical patent/JPS59106244U/ja
Publication of JPS59106244U publication Critical patent/JPS59106244U/ja
Application granted granted Critical
Publication of JPS6334363Y2 publication Critical patent/JPS6334363Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Tests Of Electronic Circuits (AREA)
  • Transceivers (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
JP1982198393U 1982-12-29 1982-12-29 信号発生器 Granted JPS59106244U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1982198393U JPS59106244U (ja) 1982-12-29 1982-12-29 信号発生器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982198393U JPS59106244U (ja) 1982-12-29 1982-12-29 信号発生器

Publications (2)

Publication Number Publication Date
JPS59106244U JPS59106244U (ja) 1984-07-17
JPS6334363Y2 true JPS6334363Y2 (en]) 1988-09-12

Family

ID=30423956

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982198393U Granted JPS59106244U (ja) 1982-12-29 1982-12-29 信号発生器

Country Status (1)

Country Link
JP (1) JPS59106244U (en])

Also Published As

Publication number Publication date
JPS59106244U (ja) 1984-07-17

Similar Documents

Publication Publication Date Title
KR100316691B1 (ko) 스위치를 이용한 기지국 안테나 점검장치 및 방법
CA2114982C (en) Arrangement for duplex transmission
US4560842A (en) Telecommunication system loop-back unit
JPS6334363Y2 (en])
US7010096B1 (en) Remote testing of a communications line
US6104287A (en) Circulator reverse power alarm
EP0847620B1 (en) Circuit arrangement comprising a feedback loop
CA2255975A1 (en) Measuring circuit
KR100272007B1 (ko) 코드분할다중접속시스템디지틀셀룰라기지국에서수신전압정재파비측정방법
US4511896A (en) Remote sensor system with bi-directional monitoring and control of operation
EP0880258B1 (en) Remote testing of a communications line
US6154037A (en) System and method for testing distortion in transformers
JPH0547412Y2 (en])
KR100490309B1 (ko) 이동통신 시스템에서 수신 안테나의 정재파비 측정장치
KR0135764Y1 (ko) 안테나 정합상태 감시장치
KR20050051780A (ko) 단말기 안테나 진단 장치 및 방법
KR20000007320A (ko) 기지국 고주파 시스템의 파워 레벨 및 정재파비 측정장치
KR100249528B1 (ko) 임의의 정재파비 검출 회로
JPS62249087A (ja) トランスポンダ装置
KR20000046232A (ko) 송수신 주파수가 다른 통신기의 자체점검을 위한 주파수 변환회로
JPH0376055B2 (en])
SU575782A1 (ru) Устройство контрол качества канала св зи
JPH02155323A (ja) 光中継器監視方式
JPH02146831A (ja) 光端局装置
JPS5916455A (ja) デイジタル交換機の通話特性試験方法