JPS5441609A - Noise reducing unit - Google Patents

Noise reducing unit

Info

Publication number
JPS5441609A
JPS5441609A JP10961377A JP10961377A JPS5441609A JP S5441609 A JPS5441609 A JP S5441609A JP 10961377 A JP10961377 A JP 10961377A JP 10961377 A JP10961377 A JP 10961377A JP S5441609 A JPS5441609 A JP S5441609A
Authority
JP
Japan
Prior art keywords
noise reducing
reducing unit
signals
recording
compressed
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.)
Pending
Application number
JP10961377A
Other languages
Japanese (ja)
Inventor
Tetsuo Shimizu
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.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric Co 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 Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Priority to JP10961377A priority Critical patent/JPS5441609A/en
Publication of JPS5441609A publication Critical patent/JPS5441609A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G9/00—Combinations of two or more types of control, e.g. gain control and tone control
    • H03G9/02—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers
    • H03G9/025—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers frequency-dependent volume compression or expansion, e.g. multiple-band systems

Landscapes

  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)

Abstract

PURPOSE:To prevent the cross talk between band signals, by recording the signals split into a plural number and compressed and on separate recording tracks independently.
JP10961377A 1977-09-08 1977-09-08 Noise reducing unit Pending JPS5441609A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10961377A JPS5441609A (en) 1977-09-08 1977-09-08 Noise reducing unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10961377A JPS5441609A (en) 1977-09-08 1977-09-08 Noise reducing unit

Publications (1)

Publication Number Publication Date
JPS5441609A true JPS5441609A (en) 1979-04-03

Family

ID=14514726

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10961377A Pending JPS5441609A (en) 1977-09-08 1977-09-08 Noise reducing unit

Country Status (1)

Country Link
JP (1) JPS5441609A (en)

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