JPS58102168A - スペクトル表示装置 - Google Patents

スペクトル表示装置

Info

Publication number
JPS58102168A
JPS58102168A JP20196481A JP20196481A JPS58102168A JP S58102168 A JPS58102168 A JP S58102168A JP 20196481 A JP20196481 A JP 20196481A JP 20196481 A JP20196481 A JP 20196481A JP S58102168 A JPS58102168 A JP S58102168A
Authority
JP
Japan
Prior art keywords
display
level
frequency
frequencies
signal
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
JP20196481A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6328267B2 (enrdf_load_stackoverflow
Inventor
Yoshiaki Tanaka
美昭 田中
Mamoru Inami
稲見 衛
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.)
Victor Company of Japan Ltd
Nippon Victor KK
Original Assignee
Victor Company of Japan Ltd
Nippon Victor KK
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 Victor Company of Japan Ltd, Nippon Victor KK filed Critical Victor Company of Japan Ltd
Priority to JP20196481A priority Critical patent/JPS58102168A/ja
Publication of JPS58102168A publication Critical patent/JPS58102168A/ja
Publication of JPS6328267B2 publication Critical patent/JPS6328267B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/16Spectrum analysis; Fourier analysis
    • G01R23/165Spectrum analysis; Fourier analysis using filters

Landscapes

  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Magnetic Variables (AREA)
JP20196481A 1981-12-15 1981-12-15 スペクトル表示装置 Granted JPS58102168A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20196481A JPS58102168A (ja) 1981-12-15 1981-12-15 スペクトル表示装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20196481A JPS58102168A (ja) 1981-12-15 1981-12-15 スペクトル表示装置

Publications (2)

Publication Number Publication Date
JPS58102168A true JPS58102168A (ja) 1983-06-17
JPS6328267B2 JPS6328267B2 (enrdf_load_stackoverflow) 1988-06-07

Family

ID=16449676

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20196481A Granted JPS58102168A (ja) 1981-12-15 1981-12-15 スペクトル表示装置

Country Status (1)

Country Link
JP (1) JPS58102168A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6328267B2 (enrdf_load_stackoverflow) 1988-06-07

Similar Documents

Publication Publication Date Title
US4118601A (en) System and a method for equalizing an audio sound transducer system
US2159790A (en) Frequency analyzer
GB1478062A (en) Method and apparatus for recognizing coloured pattern
US2810787A (en) Compressed frequency communication system
US2699464A (en) Fundamental pitch detector system
US2799734A (en) Speech brighteners
JPS58102168A (ja) スペクトル表示装置
GB1308948A (en) Monitoring occurence of respective events at a plurality of predetermied positions
Jones et al. A new loudness indicator for use in broadcasting
US3438713A (en) Device for measuring or testing the image forming quality of lens systems
US2593616A (en) Electronic spectroscope
US2629778A (en) Visual representation of complex waves
US4109213A (en) Digital automatic gain amplifier
US2403985A (en) Sound reproduction
US3196212A (en) Local amplitude detector
GB969508A (en) Speech recognition apparatus
US2532098A (en) Automatic sound reproducing control system
GB523050A (en) Photo-electric testing generator for image reproducing systems
US2375111A (en) Sound reproducer test method and system
US5353260A (en) Noise signal processor
JPS6236535B2 (enrdf_load_stackoverflow)
JPH10285483A (ja) テレビジョンの映像信号と音声信号の時間差測定方法および装置
GB2044484A (en) Visual display apparatus
US3676596A (en) Periodicity analyser for a quasi-periodic signal including a detection circuit
GB2137763A (en) Measuring a frequency response characteristic