JPH0547138B2 - - Google Patents

Info

Publication number
JPH0547138B2
JPH0547138B2 JP61138737A JP13873786A JPH0547138B2 JP H0547138 B2 JPH0547138 B2 JP H0547138B2 JP 61138737 A JP61138737 A JP 61138737A JP 13873786 A JP13873786 A JP 13873786A JP H0547138 B2 JPH0547138 B2 JP H0547138B2
Authority
JP
Japan
Prior art keywords
receiver
circuit
self
diagnosis
frequency amplification
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 - Lifetime
Application number
JP61138737A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62294343A (ja
Inventor
Kyoshi Oota
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
Nippon Electric Co Ltd
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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP61138737A priority Critical patent/JPS62294343A/ja
Publication of JPS62294343A publication Critical patent/JPS62294343A/ja
Publication of JPH0547138B2 publication Critical patent/JPH0547138B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Monitoring And Testing Of Transmission In General (AREA)
  • Circuits Of Receivers In General (AREA)
JP61138737A 1986-06-13 1986-06-13 自己診断機能付受信機 Granted JPS62294343A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61138737A JPS62294343A (ja) 1986-06-13 1986-06-13 自己診断機能付受信機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61138737A JPS62294343A (ja) 1986-06-13 1986-06-13 自己診断機能付受信機

Publications (2)

Publication Number Publication Date
JPS62294343A JPS62294343A (ja) 1987-12-21
JPH0547138B2 true JPH0547138B2 (enExample) 1993-07-15

Family

ID=15228994

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61138737A Granted JPS62294343A (ja) 1986-06-13 1986-06-13 自己診断機能付受信機

Country Status (1)

Country Link
JP (1) JPS62294343A (enExample)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5323967B2 (enExample) * 1971-12-17 1978-07-18
JPS6053932B2 (ja) * 1978-03-09 1985-11-28 日本電気株式会社 受信機監視装置
JPH0640011B2 (ja) * 1984-06-22 1994-05-25 三菱電機株式会社 車両用走行情報表示装置

Also Published As

Publication number Publication date
JPS62294343A (ja) 1987-12-21

Similar Documents

Publication Publication Date Title
EP0825734A2 (en) Self-testing transceiver
MXPA97006076A (en) Autoverification transceiver
JPH1075195A (ja) 半導体による送信−受信−切換えスイツチ
CA1249344A (en) Radio receiver for carrying out self diagnosis without interference
JPH0547138B2 (enExample)
JP3781543B2 (ja) 無線端末機、無線基地局装置及びそれを用いた無線システム
US4085366A (en) Noise reduction device for citizen's band transceivers
JP3607554B2 (ja) 無線送受信装置
JPH10303830A (ja) 無線装置の内部折り返し試験回路
JP3194310B2 (ja) アンテナスイッチ回路
JP4087031B2 (ja) 高周波用無線装置
EP0514200A2 (en) TDMA radio communication apparatus
JP3139409B2 (ja) ホットスタンバイ送信監視方式
KR100335631B1 (ko) Imt-2000 시스템에서의 광대역/협대역 겸용 기지국송/수신 안테나 점검 장치 및 그 방법
JPS59174036A (ja) 受信装置
JP2002064393A (ja) 受信電力制御方法及び受信装置
KR20000046232A (ko) 송수신 주파수가 다른 통신기의 자체점검을 위한 주파수 변환회로
EP0132307A2 (en) Receiver having a noise blanker
KR0128568Y1 (ko) 무선통신시스템의 수신소자보호회로
JPH10341178A (ja) 受信機
JPH1075207A (ja) アンテナ故障検出回路
JPS6397023A (ja) 無線通信システムのアンテナ切替方式
JPS59122238A (ja) Fm受信装置
JPH0641401Y2 (ja) 信号合成回路における制御回路
JPH0495417A (ja) 車両用受信装置