JPS5740711A - Audio signal reproducing device equipped with noise eliminating circuit - Google Patents

Audio signal reproducing device equipped with noise eliminating circuit

Info

Publication number
JPS5740711A
JPS5740711A JP55115960A JP11596080A JPS5740711A JP S5740711 A JPS5740711 A JP S5740711A JP 55115960 A JP55115960 A JP 55115960A JP 11596080 A JP11596080 A JP 11596080A JP S5740711 A JPS5740711 A JP S5740711A
Authority
JP
Japan
Prior art keywords
dropout
signal
period
bpf2
holding
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
JP55115960A
Other languages
English (en)
Other versions
JPH0226282B2 (ja
Inventor
Yoshizumi Wataya
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP55115960A priority Critical patent/JPS5740711A/ja
Publication of JPS5740711A publication Critical patent/JPS5740711A/ja
Publication of JPH0226282B2 publication Critical patent/JPH0226282B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/24Signal processing not specific to the method of recording or reproducing; Circuits therefor for reducing noise

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Television Signal Processing For Recording (AREA)
JP55115960A 1980-08-25 1980-08-25 Audio signal reproducing device equipped with noise eliminating circuit Granted JPS5740711A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55115960A JPS5740711A (en) 1980-08-25 1980-08-25 Audio signal reproducing device equipped with noise eliminating circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55115960A JPS5740711A (en) 1980-08-25 1980-08-25 Audio signal reproducing device equipped with noise eliminating circuit

Related Child Applications (2)

Application Number Title Priority Date Filing Date
JP58034503A Division JPS58179910A (ja) 1983-03-04 1983-03-04 音声信号再生装置
JP3096769A Division JPH0664837B2 (ja) 1991-04-26 1991-04-26 音声信号再生装置

Publications (2)

Publication Number Publication Date
JPS5740711A true JPS5740711A (en) 1982-03-06
JPH0226282B2 JPH0226282B2 (ja) 1990-06-08

Family

ID=14675390

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55115960A Granted JPS5740711A (en) 1980-08-25 1980-08-25 Audio signal reproducing device equipped with noise eliminating circuit

Country Status (1)

Country Link
JP (1) JPS5740711A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59142710A (ja) * 1983-02-04 1984-08-16 Hitachi Ltd 周波数変調音声信号雑音除去回路
JPS62266771A (ja) * 1986-05-13 1987-11-19 Pioneer Electronic Corp ドロツプアウトセンサ−
JPS63128877A (ja) * 1986-11-18 1988-06-01 Canon Inc 自動合焦装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59142710A (ja) * 1983-02-04 1984-08-16 Hitachi Ltd 周波数変調音声信号雑音除去回路
JPS62266771A (ja) * 1986-05-13 1987-11-19 Pioneer Electronic Corp ドロツプアウトセンサ−
JPS63128877A (ja) * 1986-11-18 1988-06-01 Canon Inc 自動合焦装置

Also Published As

Publication number Publication date
JPH0226282B2 (ja) 1990-06-08

Similar Documents

Publication Publication Date Title
JPS5746306A (en) Aural signal muting circuit of magnetic recorder and reproducer
JPS53129079A (en) Spectrum change monitoring system
JPS5740711A (en) Audio signal reproducing device equipped with noise eliminating circuit
EP0297869A3 (en) Apparatus for detecting rotating speed of an object
JPS5740713A (en) Audio signal reproducing device equipped with noise eliminating circuit
JPS5740712A (en) Audio signal reproducing device equipped with noise eliminating circuit
JPS51145256A (en) Signal detecting circuit
JPS57172511A (en) Time-axis compressing and expanding circuit
JPS6088121U (ja) ころがり軸受の異常検出器
JPS56147576A (en) Dropout compensating circuit for audio signal
JPS57135453A (en) Magnetic recording and reproducing device
JPS5760938A (en) Method of vocal alarming for vehicle
JPS55113104A (en) Magnetic recording and reproducing device
JPS5444503A (en) Noise detector in optical recorder-reproducer
JPS57211891A (en) Tone detector
JPS53120329A (en) Signal detection circuit
JPS5558850A (en) Detector for specific signal
JPS5769572A (en) Edting control device
JPS5736405A (ja) Rokuonsochi
JPS57203864A (en) Controlling device for knocking
JPS57205855A (en) Intermusic detecting circuit of automatic music-selecting record player
JPS5724052A (en) Intermusic detecting circuit of sound recording tape
JPS5580861A (en) Information recording carrier
JPS6027329U (ja) 原子炉ノイズ監視装置
JPS55138650A (en) Magnetic flaw detector of rope