JPH0130209B2 - - Google Patents

Info

Publication number
JPH0130209B2
JPH0130209B2 JP58195971A JP19597183A JPH0130209B2 JP H0130209 B2 JPH0130209 B2 JP H0130209B2 JP 58195971 A JP58195971 A JP 58195971A JP 19597183 A JP19597183 A JP 19597183A JP H0130209 B2 JPH0130209 B2 JP H0130209B2
Authority
JP
Japan
Prior art keywords
frequency
recording
audio signal
compressor
signal
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
JP58195971A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59151584A (ja
Inventor
Shigeyuki Ito
Yoshizumi Wataya
Takao Arai
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 JP58195971A priority Critical patent/JPS59151584A/ja
Publication of JPS59151584A publication Critical patent/JPS59151584A/ja
Publication of JPH0130209B2 publication Critical patent/JPH0130209B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N5/923—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback using preemphasis of the signal before modulation and deemphasis of the signal after demodulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
JP58195971A 1983-10-21 1983-10-21 磁気記録再生装置 Granted JPS59151584A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58195971A JPS59151584A (ja) 1983-10-21 1983-10-21 磁気記録再生装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58195971A JPS59151584A (ja) 1983-10-21 1983-10-21 磁気記録再生装置

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP56073553A Division JPS57190477A (en) 1981-05-18 1981-05-18 Noise suppressing circuit

Publications (2)

Publication Number Publication Date
JPS59151584A JPS59151584A (ja) 1984-08-30
JPH0130209B2 true JPH0130209B2 (OSRAM) 1989-06-16

Family

ID=16350039

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58195971A Granted JPS59151584A (ja) 1983-10-21 1983-10-21 磁気記録再生装置

Country Status (1)

Country Link
JP (1) JPS59151584A (OSRAM)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5265616A (en) * 1975-11-26 1977-05-31 Toshiba Corp Signal recording and reproducing unit

Also Published As

Publication number Publication date
JPS59151584A (ja) 1984-08-30

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