JPS6161186B2 - - Google Patents

Info

Publication number
JPS6161186B2
JPS6161186B2 JP2364879A JP2364879A JPS6161186B2 JP S6161186 B2 JPS6161186 B2 JP S6161186B2 JP 2364879 A JP2364879 A JP 2364879A JP 2364879 A JP2364879 A JP 2364879A JP S6161186 B2 JPS6161186 B2 JP S6161186B2
Authority
JP
Japan
Prior art keywords
signal
level
waveform
symbol
time width
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.)
Expired
Application number
JP2364879A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55117721A (en
Inventor
Hironori Mochizuki
Soichi Oonishi
Kensaku Komai
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.)
Sharp Corp
Original Assignee
Sharp 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 Sharp Corp filed Critical Sharp Corp
Priority to JP2364879A priority Critical patent/JPS55117721A/ja
Priority to US06/125,093 priority patent/US4512027A/en
Priority to DE3007409A priority patent/DE3007409C2/de
Publication of JPS55117721A publication Critical patent/JPS55117721A/ja
Publication of JPS6161186B2 publication Critical patent/JPS6161186B2/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
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/36—Monitoring, i.e. supervising the progress of recording or reproducing

Landscapes

  • Cash Registers Or Receiving Machines (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
JP2364879A 1979-02-28 1979-02-28 Level detector Granted JPS55117721A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2364879A JPS55117721A (en) 1979-02-28 1979-02-28 Level detector
US06/125,093 US4512027A (en) 1979-02-28 1980-02-27 Electronic calculating device with faculties of detecting reproduction level of data applied thereto
DE3007409A DE3007409C2 (de) 1979-02-28 1980-02-27 Schaltungsanordnung zur Pegelüberprüfung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2364879A JPS55117721A (en) 1979-02-28 1979-02-28 Level detector

Publications (2)

Publication Number Publication Date
JPS55117721A JPS55117721A (en) 1980-09-10
JPS6161186B2 true JPS6161186B2 (enExample) 1986-12-24

Family

ID=12116361

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2364879A Granted JPS55117721A (en) 1979-02-28 1979-02-28 Level detector

Country Status (1)

Country Link
JP (1) JPS55117721A (enExample)

Also Published As

Publication number Publication date
JPS55117721A (en) 1980-09-10

Similar Documents

Publication Publication Date Title
US3505537A (en) Signal envelope discriminator and gating circuit
JP3262911B2 (ja) 記録状態検出装置及び記録状態検出方法
US5852535A (en) Accurate measurement of preformatted track servo patterns by a magnetic data tape drive
JPS6161186B2 (enExample)
JPS6329344B2 (enExample)
JPH07101511B2 (ja) 情報記録再生装置
US4512027A (en) Electronic calculating device with faculties of detecting reproduction level of data applied thereto
JPS6212901A (ja) 信号処理装置の不感帯検出方法
US4489353A (en) Maximum output level automatic measuring apparatus
GB2137763A (en) Measuring a frequency response characteristic
JPS5935871Y2 (ja) バ−グラフメ−タによる録音レベル調整装置
JP2762489B2 (ja) 磁気ディスクの試験方法
RU1827648C (ru) Устройство дл воспроизведени и контрол коэффициента глубины амплитудной модул ции сигнала воспроизведени носител магнитной записи
JPS5928509Y2 (ja) 磁気録音再生装置
JP3053489B2 (ja) 記録媒体に対応した記録信号制御装置
JPS5843058Y2 (ja) 記録再生検査装置
JPH0554074B2 (enExample)
JPH0145146B2 (enExample)
JPS61112972A (ja) デジタル信号伝送系の周波数特性測定方法
KR890001278Y1 (ko) 자기 기록장치의 쇼울더 현상 제거회로
JPS61253689A (ja) レベルメ−タ装置
JPS61123066A (ja) 磁気テ−プ装置の試験方法
JPS61230067A (ja) カセツトテ−プのドロツプアウト検出装置
JPH0668548A (ja) エンベロープ検出回路
STANDARD Control and Review Rooms—Monitor System Electroacoustic Response