JPS62186073U - - Google Patents

Info

Publication number
JPS62186073U
JPS62186073U JP7492386U JP7492386U JPS62186073U JP S62186073 U JPS62186073 U JP S62186073U JP 7492386 U JP7492386 U JP 7492386U JP 7492386 U JP7492386 U JP 7492386U JP S62186073 U JPS62186073 U JP S62186073U
Authority
JP
Japan
Prior art keywords
frequency
signal
local
spectrum analyzer
oscillator
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
JP7492386U
Other languages
Japanese (ja)
Other versions
JPH0533976Y2 (en
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 JP7492386U priority Critical patent/JPH0533976Y2/ja
Publication of JPS62186073U publication Critical patent/JPS62186073U/ja
Application granted granted Critical
Publication of JPH0533976Y2 publication Critical patent/JPH0533976Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Monitoring And Testing Of Transmission In General (AREA)
  • Measuring Frequencies, Analyzing Spectra (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はこの考案によるスペクトラムアナライ
ザの一例を示すブロツク図、第２図はその局部信
号発振器の例を示すブロツク図、第３図はこの考
案によるアペクトラムアナライザの一部の他の例
を示すブロツク図である。 Fig. 1 is a block diagram showing an example of the spectrum analyzer according to this invention, Fig. 2 is a block diagram showing an example of its local signal oscillator, and Fig. 3 shows another example of part of the spectrum analyzer according to this invention. It is a block diagram.

Claims (1)

【実用新案登録請求の範囲】 周波数掃引局部発振器よりの局部信号により入
力信号を中間周波数信号に周波数変換し、その中
間周波数信号から上記入力信号の周波数成分を検
出するスペクトラムアナライザにおいて、 上記周波数掃引局部発振器より上記局部信号に
対し、一定周波数ずれた第２局部信号を得る手段
と、 その第２局部信号と上記中間周波数信号とを周
波数変換する周波数変換器と、 その周波数変換器の出力が供給される周波数弁
別器と、 その周波数弁別器の出力レベルを測定するレベ
ル測定器とを具備するスペクトラムアナライザ。[Claims for Utility Model Registration] In a spectrum analyzer that converts an input signal into an intermediate frequency signal using a local signal from a frequency swept local oscillator, and detects a frequency component of the input signal from the intermediate frequency signal, the frequency swept local oscillator means for obtaining a second local signal with a certain frequency shift from the local signal from an oscillator; a frequency converter for converting the frequency of the second local signal and the intermediate frequency signal; and an output of the frequency converter is supplied. A spectrum analyzer comprising a frequency discriminator and a level measuring device that measures the output level of the frequency discriminator.
JP7492386U 1986-05-19 1986-05-19 Expired - Lifetime JPH0533976Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7492386U JPH0533976Y2 (en) 1986-05-19 1986-05-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7492386U JPH0533976Y2 (en) 1986-05-19 1986-05-19

Publications (2)

Publication Number Publication Date
JPS62186073U true JPS62186073U (en) 1987-11-26
JPH0533976Y2 JPH0533976Y2 (en) 1993-08-27

Family

ID=30920591

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7492386U Expired - Lifetime JPH0533976Y2 (en) 1986-05-19 1986-05-19

Country Status (1)

Country Link
JP (1) JPH0533976Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009162651A (en) * 2008-01-08 2009-07-23 Nippon Telegr & Teleph Corp <Ntt> Method and device for measuring frequency shift amount of fm signal

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009162651A (en) * 2008-01-08 2009-07-23 Nippon Telegr & Teleph Corp <Ntt> Method and device for measuring frequency shift amount of fm signal

Also Published As

Publication number Publication date
JPH0533976Y2 (en) 1993-08-27

Similar Documents

Publication Publication Date Title
JPS62186073U (en)
JPH0195676U (en)
JPS62189669U (en)
JPS6451875U (en)
JPS6451874U (en)
JPS6374863U (en)
JPH0360080U (en)
JPH026267U (en)
JPH01104859U (en)
JPH0298528U (en)
JPS6344529U (en)
JPS6228185U (en)
JPS6421517U (en)
JPS6430930U (en)
JPH0193843U (en)
JPH02111916U (en)
JPS62180785U (en)
JPH0195819U (en)
JPH0288380U (en)
JPS60184194U (en) Measured value wireless transmission device
JPH01162626U (en)
JPS6213016U (en)
JPS62133450U (en)
JPS6380699U (en)
JPS6367976U (en)