JPS63159936U - - Google Patents

Info

Publication number
JPS63159936U
JPS63159936U JP1987052787U JP5278787U JPS63159936U JP S63159936 U JPS63159936 U JP S63159936U JP 1987052787 U JP1987052787 U JP 1987052787U JP 5278787 U JP5278787 U JP 5278787U JP S63159936 U JPS63159936 U JP S63159936U
Authority
JP
Japan
Prior art keywords
field strength
detected
frequency synthesizer
electric field
sampled
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.)
Granted
Application number
JP1987052787U
Other languages
English (en)
Other versions
JPH0354438Y2 (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 JP1987052787U priority Critical patent/JPH0354438Y2/ja
Publication of JPS63159936U publication Critical patent/JPS63159936U/ja
Application granted granted Critical
Publication of JPH0354438Y2 publication Critical patent/JPH0354438Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Superheterodyne Receivers (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Circuits Of Receivers In General (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例のブロツク図。第2
図は本考案の一実施例の作用の説明に供するフロ
ーチヤート。第3図は電界強度検出電圧の変動状
態の一例を示す線図。 24……周波数シンセサイザ、25……中間周
波段、27……電界強度検出回路、28……A/
D変換器、29……AGC回路、34……指示計

Claims (1)

    【実用新案登録請求の範囲】
  1. アンテナより入る電波の電界強度を電界強度検
    出手段で検出し、検出電界強度を一定時間間隔で
    サンプルホールドして指示計に表示するようにし
    た周波数シンセサイザ受信機の電界強度指示装置
    において、受信周波数のマニユアルチユーニング
    中は一定時間間隔でのサンプリングを中止し、か
    つ周波数シンセサイザを構成するPLL回路が位
    相同期すると共に、検出電界強度が安定した後に
    、検出電界強度をサンプルホールドして表示する
    ようにしたことを特徴とする周波数シンセサイザ
    受信機の電界強度指示装置。
JP1987052787U 1987-04-09 1987-04-09 Expired JPH0354438Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987052787U JPH0354438Y2 (ja) 1987-04-09 1987-04-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987052787U JPH0354438Y2 (ja) 1987-04-09 1987-04-09

Publications (2)

Publication Number Publication Date
JPS63159936U true JPS63159936U (ja) 1988-10-19
JPH0354438Y2 JPH0354438Y2 (ja) 1991-12-02

Family

ID=30878269

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987052787U Expired JPH0354438Y2 (ja) 1987-04-09 1987-04-09

Country Status (1)

Country Link
JP (1) JPH0354438Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005151248A (ja) * 2003-11-17 2005-06-09 Matsushita Electric Ind Co Ltd 無線受信装置および信号強度測定方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005151248A (ja) * 2003-11-17 2005-06-09 Matsushita Electric Ind Co Ltd 無線受信装置および信号強度測定方法

Also Published As

Publication number Publication date
JPH0354438Y2 (ja) 1991-12-02

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