JPS5864610A - 信号検出装置 - Google Patents

信号検出装置

Info

Publication number
JPS5864610A
JPS5864610A JP56163123A JP16312381A JPS5864610A JP S5864610 A JPS5864610 A JP S5864610A JP 56163123 A JP56163123 A JP 56163123A JP 16312381 A JP16312381 A JP 16312381A JP S5864610 A JPS5864610 A JP S5864610A
Authority
JP
Japan
Prior art keywords
signal
level
input signal
input
voltage
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
JP56163123A
Other languages
English (en)
Japanese (ja)
Other versions
JPS628843B2 (enrdf_load_stackoverflow
Inventor
Kohei Sasamura
笹村 晃平
Masaru Moriyama
優 森山
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 JP56163123A priority Critical patent/JPS5864610A/ja
Priority to US06/394,942 priority patent/US4495528A/en
Priority to NL8202755A priority patent/NL8202755A/nl
Priority to CA000406930A priority patent/CA1171523A/en
Priority to FR8212116A priority patent/FR2509502B1/fr
Priority to DE19823225946 priority patent/DE3225946A1/de
Priority to GB08220219A priority patent/GB2103905B/en
Priority to KR8204601A priority patent/KR880002694B1/ko
Publication of JPS5864610A publication Critical patent/JPS5864610A/ja
Publication of JPS628843B2 publication Critical patent/JPS628843B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/02Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • G11B5/09Digital recording
    • 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
    • G11B20/10Digital recording or reproducing
    • G11B20/10009Improvement or modification of read or write signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Digital Magnetic Recording (AREA)
  • Dc Digital Transmission (AREA)
JP56163123A 1981-07-10 1981-10-13 信号検出装置 Granted JPS5864610A (ja)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP56163123A JPS5864610A (ja) 1981-10-13 1981-10-13 信号検出装置
US06/394,942 US4495528A (en) 1981-07-10 1982-07-02 Magnetic reproducing system for a digital signal
NL8202755A NL8202755A (nl) 1981-07-10 1982-07-08 Magnetisch reproduceerstelsel voor een digitaal signaal.
CA000406930A CA1171523A (en) 1981-07-10 1982-07-08 Magnetic reproducing system for a digital signal
FR8212116A FR2509502B1 (fr) 1981-07-10 1982-07-09 Dispositif de reproduction magnetique pour signal numerique
DE19823225946 DE3225946A1 (de) 1981-07-10 1982-07-10 Magnetische wiedergabeanordnung fuer ein digitales signal
GB08220219A GB2103905B (en) 1981-07-10 1982-07-12 Magnetic reproducing system for a digital signal
KR8204601A KR880002694B1 (ko) 1981-10-13 1982-10-13 신호 검출장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56163123A JPS5864610A (ja) 1981-10-13 1981-10-13 信号検出装置

Publications (2)

Publication Number Publication Date
JPS5864610A true JPS5864610A (ja) 1983-04-18
JPS628843B2 JPS628843B2 (enrdf_load_stackoverflow) 1987-02-25

Family

ID=15767613

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56163123A Granted JPS5864610A (ja) 1981-07-10 1981-10-13 信号検出装置

Country Status (2)

Country Link
JP (1) JPS5864610A (enrdf_load_stackoverflow)
KR (1) KR880002694B1 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
KR840002132A (ko) 1984-06-11
KR880002694B1 (ko) 1988-12-20
JPS628843B2 (enrdf_load_stackoverflow) 1987-02-25

Similar Documents

Publication Publication Date Title
CA1180110A (en) Automatic threshold tracking system
US4346411A (en) Amplitude sensitive three-level detector for derivative read back channel of magnetic storage device
US4706236A (en) Slice level corrector
JPS5891514A (ja) 信号変換回路
US4528601A (en) Digital signal reproducing apparatus
EP0219037B1 (en) Waveform processing circuit
JPH0237739B2 (enrdf_load_stackoverflow)
US4837642A (en) Threshold tracking system
US5396479A (en) Apparatus and method for setting a threshold level to maintain duty cycle in a pulse width modulated optical recording system
US4495528A (en) Magnetic reproducing system for a digital signal
JPS5864610A (ja) 信号検出装置
US5696793A (en) Phase difference detection circuit for extended partial-response class-4 signaling system
US5420726A (en) Channel qualifier for a hard disk drive which differentiates a raw data signal before peak detection and qualification of the signal
JP2763454B2 (ja) データ検出装置
US6288859B1 (en) Device for write compensation in magnetic-media recording
JPS60216627A (ja) デジタルデ−タ生成装置
KR100711684B1 (ko) 디지털 데이터 기록 장치
KR0120410Y1 (ko) 디지탈 자기기록재생시스템의 데이타 복원장치
JP2933449B2 (ja) 自動利得制御回路及びこれを用いたデータ記憶装置
JPH0518485B2 (enrdf_load_stackoverflow)
JPS5977610A (ja) デイジタル信号の磁気再生装置
JPS63239655A (ja) 情報記録再生装置
JPH07169192A (ja) 2値化回路
JPS54121717A (en) Digital recording signal reproduction system
JPH01171161A (ja) 光情報記録再生装置