JPS53136814A - Audio defect compensator - Google Patents

Audio defect compensator

Info

Publication number
JPS53136814A
JPS53136814A JP4758178A JP4758178A JPS53136814A JP S53136814 A JPS53136814 A JP S53136814A JP 4758178 A JP4758178 A JP 4758178A JP 4758178 A JP4758178 A JP 4758178A JP S53136814 A JPS53136814 A JP S53136814A
Authority
JP
Japan
Prior art keywords
defect compensator
audio defect
audio
compensator
defect
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
JP4758178A
Other languages
English (en)
Other versions
JPH028391B2 (ja
Inventor
Korei Fuotsukusu Edowaado
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.)
RCA Corp
Original Assignee
RCA Corp
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 RCA Corp filed Critical RCA Corp
Publication of JPS53136814A publication Critical patent/JPS53136814A/ja
Publication of JPH028391B2 publication Critical patent/JPH028391B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/22—Signal processing not specific to the method of recording or reproducing; Circuits therefor for reducing distortions
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/02—Analogue recording or reproducing
    • G11B20/025—Error detection or correction
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/02—Analogue recording or reproducing
    • G11B20/06—Angle-modulation recording or reproducing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/24—Signal processing not specific to the method of recording or reproducing; Circuits therefor for reducing noise
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/34—Muting amplifier when no signal is present or when only weak signals are present, or caused by the presence of noise signals, e.g. squelch systems
    • H03G3/345—Muting during a short period of time when noise pulses are detected, i.e. blanking

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Circuit For Audible Band Transducer (AREA)
JP4758178A 1977-04-20 1978-04-20 Audio defect compensator Granted JPS53136814A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/789,294 US4119812A (en) 1977-04-20 1977-04-20 Signal defect detection and compensation with signal de-emphasis

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP1266076A Division JPH02139766A (ja) 1977-04-20 1989-10-11 信号処理装置

Publications (2)

Publication Number Publication Date
JPS53136814A true JPS53136814A (en) 1978-11-29
JPH028391B2 JPH028391B2 (ja) 1990-02-23

Family

ID=25147208

Family Applications (3)

Application Number Title Priority Date Filing Date
JP4758178A Granted JPS53136814A (en) 1977-04-20 1978-04-20 Audio defect compensator
JP59198428A Granted JPS60185487A (ja) 1977-04-20 1984-09-20 信号処理装置
JP1266076A Granted JPH02139766A (ja) 1977-04-20 1989-10-11 信号処理装置

Family Applications After (2)

Application Number Title Priority Date Filing Date
JP59198428A Granted JPS60185487A (ja) 1977-04-20 1984-09-20 信号処理装置
JP1266076A Granted JPH02139766A (ja) 1977-04-20 1989-10-11 信号処理装置

Country Status (5)

Country Link
US (1) US4119812A (ja)
JP (3) JPS53136814A (ja)
DE (1) DE2817387A1 (ja)
FR (2) FR2388361B1 (ja)
GB (1) GB1599807A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57208611A (en) * 1981-06-18 1982-12-21 Pioneer Video Corp Dropout detecting circuit

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2048547B (en) * 1979-03-27 1983-03-30 Shibaura Denki Kk Video disc and playback system therefore
US4221930A (en) * 1979-04-11 1980-09-09 Rca Corporation FM Defect compensation apparatus
JPS567213A (en) * 1979-06-27 1981-01-24 Hitachi Ltd Noise eliminating circuit
US4286290A (en) * 1979-08-20 1981-08-25 Rca Corporation Fast recovery squelch circuit for a video disc player
US4287587A (en) * 1980-03-07 1981-09-01 Rca Corporation Signal loss dectector for video disc
US4363117A (en) * 1980-03-07 1982-12-07 Rca Corporation Video disc with dynamic stylus cleaning
US4393489A (en) * 1981-03-30 1983-07-12 Rca Corporation Audio processor for single, channel, matrixed two-channel and un-matrixed two-channel signals
DE3131193A1 (de) * 1981-08-06 1983-02-24 Siemens AG, 1000 Berlin und 8000 München Geraet zur kompensation von gehoerschaeden
US4484174A (en) * 1982-01-07 1984-11-20 Rca Corporation Video disc player having improved squelch system
US4462048A (en) * 1982-02-11 1984-07-24 Rca Corporation Noise reduction circuitry for audio signals
JPS58190190A (ja) * 1982-04-30 1983-11-07 Victor Co Of Japan Ltd 周波数変調波信号の二次歪低減装置
DE3339229C2 (de) * 1982-10-30 1986-01-30 Pioneer Electronic Corp., Tokio/Tokyo Verfahren zum Aufzeichnen eines frequenzmodulierten Videosignals zusammen mit unterschiedliche Audiosignale enthaltenden Signalen und Gerät zum Wiedergeben der Audio-Informationen, die in einem nach dem Verfahren modulierten Videosignal enthalten sind
JPS59104314U (ja) * 1982-12-25 1984-07-13 パイオニア株式会社 ドロップアウト補償装置
JPS59119511A (ja) * 1982-12-27 1984-07-10 Pioneer Electronic Corp 情報再生装置
JPS6077114U (ja) * 1983-11-01 1985-05-29 パイオニア株式会社 Ｆｍ信号復調装置
JPS6329362A (ja) * 1986-07-22 1988-02-08 Hitachi Ltd 映像信号再生装置の時間軸変動補正回路
JPS63305686A (ja) * 1987-06-08 1988-12-13 Sony Corp ドロップアウト検出回路
JPH02192074A (ja) * 1989-01-19 1990-07-27 Sanyo Electric Co Ltd 高域ノイズ軽減回路
JPH0690769B2 (ja) * 1990-04-20 1994-11-14 株式会社日立製作所 磁気記録再生装置
JPH0690768B2 (ja) * 1990-04-20 1994-11-14 株式会社日立製作所 磁気記録再生装置
JPH05137886A (ja) * 1991-11-25 1993-06-01 Sharp Corp 脱水洗濯機のブレーキ装置
WO2017089085A1 (en) 2015-11-23 2017-06-01 Asml Netherlands B.V. Vibration isolation device, lithographic apparatus and method to tune a vibration isolation device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS517815A (ja) * 1974-06-06 1976-01-22 Rca Corp
JPS5163609A (en) * 1974-07-23 1976-06-02 Thomson Brandt Yomidashishingono hendoo kenshutsusuruhohooyobi sochi
JPS5173821A (ja) * 1974-11-18 1976-06-26 Rca Corp
JPS5186917A (ja) * 1975-01-29 1976-07-30 Hitachi Ltd
JPS51143310A (en) * 1975-06-03 1976-12-09 Mitsubishi Electric Corp Information regenerating system

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB741333A (en) * 1953-05-29 1955-11-30 Ferranti Ltd Improvements relating to electro-acoustic apparatus
GB941704A (en) * 1959-02-20 1963-11-13 Emi Ltd Improvements in or relating to electric circuit arrangements for transmitting electrical signals representative of sound signals
BE758331A (fr) * 1969-11-01 1971-04-30 Philips Nv Circuit permettant de supprimer des parasites dans un recepteurde signaux electriques
JPS5225681B1 (ja) * 1970-12-11 1977-07-09
JPS537249B2 (ja) * 1973-04-25 1978-03-16
JPS5233313B2 (ja) * 1973-11-26 1977-08-27
US3947636A (en) * 1974-08-12 1976-03-30 Edgar Albert D Transient noise filter employing crosscorrelation to detect noise and autocorrelation to replace the noisey segment
NL7412152A (nl) * 1974-09-13 1976-03-16 Philips Nv Weergave-inrichting met storingsonderdrukkings- schakeling.
GB1523284A (en) * 1974-11-18 1978-08-31 Rca Corp End of play circuit
JPS51108814A (en) * 1975-03-10 1976-09-27 Mitsubishi Electric Corp Dorotsupu auto noizuno hoshosochi
GB1536851A (en) * 1975-03-10 1978-12-20 Rca Corp Video carrier wave defect detection and compensation
US4021852A (en) * 1975-08-21 1977-05-03 Rca Corporation Signal defect compensation
JPS5233313U (ja) * 1975-08-30 1977-03-09

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS517815A (ja) * 1974-06-06 1976-01-22 Rca Corp
JPS5163609A (en) * 1974-07-23 1976-06-02 Thomson Brandt Yomidashishingono hendoo kenshutsusuruhohooyobi sochi
JPS5173821A (ja) * 1974-11-18 1976-06-26 Rca Corp
JPS5186917A (ja) * 1975-01-29 1976-07-30 Hitachi Ltd
JPS51143310A (en) * 1975-06-03 1976-12-09 Mitsubishi Electric Corp Information regenerating system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57208611A (en) * 1981-06-18 1982-12-21 Pioneer Video Corp Dropout detecting circuit

Also Published As

Publication number Publication date
GB1599807A (en) 1981-10-07
JPH02139766A (ja) 1990-05-29
FR2550646A1 (fr) 1985-02-15
FR2550646B1 (fr) 1994-02-04
JPH028391B2 (ja) 1990-02-23
JPH0241098B2 (ja) 1990-09-14
US4119812A (en) 1978-10-10
FR2388361B1 (fr) 1986-08-29
FR2388361A1 (fr) 1978-11-17
JPH0512791B2 (ja) 1993-02-18
JPS60185487A (ja) 1985-09-20
DE2817387A1 (de) 1978-11-02

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