JPS60117449A - 振幅低下検出回路 - Google Patents

振幅低下検出回路

Info

Publication number
JPS60117449A
JPS60117449A JP58224272A JP22427283A JPS60117449A JP S60117449 A JPS60117449 A JP S60117449A JP 58224272 A JP58224272 A JP 58224272A JP 22427283 A JP22427283 A JP 22427283A JP S60117449 A JPS60117449 A JP S60117449A
Authority
JP
Japan
Prior art keywords
signal
amplitude
multiplier
circuit
supplied
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
JP58224272A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0234108B2 (enrdf_load_stackoverflow
Inventor
Toru Nakamura
仲村 徹
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 JP58224272A priority Critical patent/JPS60117449A/ja
Publication of JPS60117449A publication Critical patent/JPS60117449A/ja
Publication of JPH0234108B2 publication Critical patent/JPH0234108B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/76Television signal recording
    • H04N5/91Television signal processing therefor
    • H04N5/93Regeneration of the television signal or of selected parts thereof
    • H04N5/94Signal drop-out compensation
    • 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
    • G11B20/02Analogue recording or reproducing
    • G11B20/06Angle-modulation recording or reproducing

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Television Signal Processing For Recording (AREA)
JP58224272A 1983-11-30 1983-11-30 振幅低下検出回路 Granted JPS60117449A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58224272A JPS60117449A (ja) 1983-11-30 1983-11-30 振幅低下検出回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58224272A JPS60117449A (ja) 1983-11-30 1983-11-30 振幅低下検出回路

Publications (2)

Publication Number Publication Date
JPS60117449A true JPS60117449A (ja) 1985-06-24
JPH0234108B2 JPH0234108B2 (enrdf_load_stackoverflow) 1990-08-01

Family

ID=16811168

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58224272A Granted JPS60117449A (ja) 1983-11-30 1983-11-30 振幅低下検出回路

Country Status (1)

Country Link
JP (1) JPS60117449A (enrdf_load_stackoverflow)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5640371A (en) * 1979-09-11 1981-04-16 Matsushita Electric Ind Co Ltd Drop-out compensating unit
JPS56140779A (en) * 1980-04-01 1981-11-04 Sharp Corp Detector of signal defect

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5640371A (en) * 1979-09-11 1981-04-16 Matsushita Electric Ind Co Ltd Drop-out compensating unit
JPS56140779A (en) * 1980-04-01 1981-11-04 Sharp Corp Detector of signal defect

Also Published As

Publication number Publication date
JPH0234108B2 (enrdf_load_stackoverflow) 1990-08-01

Similar Documents

Publication Publication Date Title
US5134528A (en) Low frequency component restoration circuit for restoring and compensating for a low frequency component lost in a digital signal transmission system
US5121266A (en) Magnetic recording/reproducing apparatus
JPS60117449A (ja) 振幅低下検出回路
JP3325469B2 (ja) 自動利得制御ループ回路
JPH04361493A (ja) 映像信号再生装置
US4897608A (en) Circuit arrangement for frequency-modulated picture signals
US5528379A (en) Automatic radio frequency signal level control apparatus for a video cassette recorder
JP2805628B2 (ja) 白ピーク反転現象補償回路
JPS6258569B2 (enrdf_load_stackoverflow)
US5481368A (en) Frequency demodulating apparatus with inversion compensation
JPH0432857Y2 (enrdf_load_stackoverflow)
JPS6359287A (ja) ビデオテ−プレコ−ダ
JPH0335473A (ja) 磁気記録再生装置
JPS62146468A (ja) ドロツプアウト検出回路
JPH069388B2 (ja) 記録媒体再生装置のモ−ド判別装置
JPH0230948Y2 (enrdf_load_stackoverflow)
JPH06335015A (ja) 色信号自動利得調整回路
JPH027228B2 (enrdf_load_stackoverflow)
JPH0552588B2 (enrdf_load_stackoverflow)
JPH09320190A (ja) 磁気記録再生装置
JPS59104875A (ja) ドロツプアウト補償装置
JPS5946048B2 (ja) 磁気記録再生装置
JPS60218989A (ja) サ−チノイズ抑圧回路
JPS61108282A (ja) 色信号処理回路
JPH04369986A (ja) 情報信号処理装置