JPS5966942U - Wow/flatter measuring device - Google Patents

Wow/flatter measuring device

Info

Publication number
JPS5966942U
JPS5966942U JP16129382U JP16129382U JPS5966942U JP S5966942 U JPS5966942 U JP S5966942U JP 16129382 U JP16129382 U JP 16129382U JP 16129382 U JP16129382 U JP 16129382U JP S5966942 U JPS5966942 U JP S5966942U
Authority
JP
Japan
Prior art keywords
frequency
wow
bandpass filter
measuring device
output
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
JP16129382U
Other languages
Japanese (ja)
Other versions
JPS637954Y2 (en
Inventor
進 森岡
Original Assignee
ソニー株式会社
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 ソニー株式会社 filed Critical ソニー株式会社
Priority to JP16129382U priority Critical patent/JPS5966942U/en
Publication of JPS5966942U publication Critical patent/JPS5966942U/en
Application granted granted Critical
Publication of JPS637954Y2 publication Critical patent/JPS637954Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Rotational Drive Of Disk (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は従来のワウ・フラッタ測定装置の構成−を示す
ブロック図である。第２図は本考案のワウ・フラッタ測
定装置の一実施例の構成を示すブロック回路図、第３図
は同しく周波数−電圧変換器に入力される被測定信号周
波数と出力される出力電圧の関係を示すグラフである。 １１・・・可変バンドパスフィルタ、１２・・・振幅制
限増幅器、１３・・・周波数−電圧変換器、１４・・・
感度補正器、１５・・・表示メータ。FIG. 1 is a block diagram showing the configuration of a conventional wow and flutter measuring device. FIG. 2 is a block circuit diagram showing the configuration of one embodiment of the wow and flutter measuring device of the present invention, and FIG. It is a graph showing a relationship. 11... Variable band pass filter, 12... Amplitude limiting amplifier, 13... Frequency-voltage converter, 14...
Sensitivity corrector, 15...display meter.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 被測定入力信号の周波数に応じて通過周波数領域を変化
させる可変バンドパスフィルタと、上記可変バンドパス
フィルタから出力される被測定信号の振幅を制限する振
幅制限増幅器と、上記振幅制限器から出力される信号を
上記可変バンドパスフィルタの周波数変化に連動して変
換比を変えて電圧に変換する周波数−電圧変換器と、上
記周波数−電圧変換器からの出力に対する感度を補正す
る感度補正器と、上記感度補正器からの出力に対応して
測定値を表示する表示メータとからなるワウ・フランク
測定装置。a variable bandpass filter that changes the passing frequency region according to the frequency of the input signal under test; an amplitude limiting amplifier that limits the amplitude of the signal under test output from the variable bandpass filter; a frequency-voltage converter that converts a signal into a voltage by changing a conversion ratio in conjunction with a frequency change of the variable bandpass filter; a sensitivity corrector that corrects sensitivity to the output from the frequency-voltage converter; A wow/flank measuring device comprising a display meter that displays a measured value in response to the output from the sensitivity corrector.
JP16129382U 1982-10-25 1982-10-25 Wow/flatter measuring device Granted JPS5966942U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16129382U JPS5966942U (en) 1982-10-25 1982-10-25 Wow/flatter measuring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16129382U JPS5966942U (en) 1982-10-25 1982-10-25 Wow/flatter measuring device

Publications (2)

Publication Number Publication Date
JPS5966942U true JPS5966942U (en) 1984-05-07
JPS637954Y2 JPS637954Y2 (en) 1988-03-09

Family

ID=30354516

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16129382U Granted JPS5966942U (en) 1982-10-25 1982-10-25 Wow/flatter measuring device

Country Status (1)

Country Link
JP (1) JPS5966942U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4936494A (en) * 1972-08-08 1974-04-04

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4936494A (en) * 1972-08-08 1974-04-04

Also Published As

Publication number Publication date
JPS637954Y2 (en) 1988-03-09

Similar Documents

Publication Publication Date Title
JPS5966942U (en) Wow/flatter measuring device
JPS6034155Y2 (en) Recording level display device
JPS60135790U (en) level display device
JPS6027965Y2 (en) Meter drive circuit
JPS6223142Y2 (en)
JPS6026091U (en) chord display device
JPS5952469U (en) level measuring device
JPS5846174U (en) Input/output characteristics and frequency characteristics measuring instruments
JPS60161870U (en) Measuring device for signals containing higher harmonics
JPS5937699U (en) Relative signal level measuring device for analog signals
SU513470A1 (en) Selective amplifier
JPS6093969U (en) Distortion rate measuring device
JPS59112164U (en) distance measuring device
JPS6093191U (en) Tape recorder level display device
JPS5978752U (en) group monitoring device
JPS6082230U (en) Knocking detection device for internal combustion engine
JPS59183667U (en) Electric field strength measuring device
JPS6059163U (en) level measuring device
JPS58195841U (en) tuner
JPS58154481U (en) spectrum display device
JPS59116863U (en) frequency measurement device
JPS5899978U (en) Ghost detection display device
JPS5931014U (en) composite detector
JPS6042933U (en) karaoke scoring machine
JPS6070072U (en) multi-phenomenon oscilloscope