JPH02140479U - - Google Patents

Info

Publication number
JPH02140479U
JPH02140479U JP4879889U JP4879889U JPH02140479U JP H02140479 U JPH02140479 U JP H02140479U JP 4879889 U JP4879889 U JP 4879889U JP 4879889 U JP4879889 U JP 4879889U JP H02140479 U JPH02140479 U JP H02140479U
Authority
JP
Japan
Prior art keywords
level detection
band filter
output
supplying
switching means
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
JP4879889U
Other languages
English (en)
Other versions
JPH0714914Y2 (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 JP4879889U priority Critical patent/JPH0714914Y2/ja
Publication of JPH02140479U publication Critical patent/JPH02140479U/ja
Application granted granted Critical
Publication of JPH0714914Y2 publication Critical patent/JPH0714914Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Control Of Amplification And Gain Control (AREA)
  • Measurement Of Current Or Voltage (AREA)

Description

【図面の簡単な説明】
第１図は本考案の原理を表わす原理構成図、第
２図は本考案の一実施例を表わす信号線図、第３
図はＤＳＰのソフトウエアのフローチヤート、第
４図は従来のスペクトラムアナライザの構成を表
わす図。 図において、１００−１〜１００−９……デジ
タル帯域フイルタ、１２０……絶対値回路、１２
２……デジタル低域フイルタ。

Claims (1)

  1. 【実用新案登録請求の範囲】 並列に接続された複数の帯域フイルタ手段１０
    と、 信号のレベルを検出するレベル検出手段１２と
    、 該帯域フイルタ手段１０と同数のレベル検出出
    力１８と、 サンプリング周期毎に該複数の帯域フイルタ手
    段１０のいずれか１つの出力を順次選択して該レ
    ベル検出手段１２へ供給する第１の切換手段１４
    と、 該第１の切換手段１４に連動して該レベル検出
    手段１２の出力を該レベル検出出力１８へ供給す
    る第２の切換手段１６とを具備することを特徴と
    するスペクトラムアナライザ。
JP4879889U 1989-04-27 1989-04-27 スペクトラムアナライザ Expired - Lifetime JPH0714914Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4879889U JPH0714914Y2 (ja) 1989-04-27 1989-04-27 スペクトラムアナライザ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4879889U JPH0714914Y2 (ja) 1989-04-27 1989-04-27 スペクトラムアナライザ

Publications (2)

Publication Number Publication Date
JPH02140479U true JPH02140479U (ja) 1990-11-26
JPH0714914Y2 JPH0714914Y2 (ja) 1995-04-10

Family

ID=31565932

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4879889U Expired - Lifetime JPH0714914Y2 (ja) 1989-04-27 1989-04-27 スペクトラムアナライザ

Country Status (1)

Country Link
JP (1) JPH0714914Y2 (ja)

Also Published As

Publication number Publication date
JPH0714914Y2 (ja) 1995-04-10

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term