JPS5967732A - 雑音除去装置 - Google Patents

雑音除去装置

Info

Publication number
JPS5967732A
JPS5967732A JP57177910A JP17791082A JPS5967732A JP S5967732 A JPS5967732 A JP S5967732A JP 57177910 A JP57177910 A JP 57177910A JP 17791082 A JP17791082 A JP 17791082A JP S5967732 A JPS5967732 A JP S5967732A
Authority
JP
Japan
Prior art keywords
band
attenuation
energy
noise
average energy
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
JP57177910A
Other languages
English (en)
Japanese (ja)
Other versions
JPS634973B2 (sv
Inventor
Hiroshi Saito
博 斉藤
Ryoji Suzuki
良二 鈴木
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP57177910A priority Critical patent/JPS5967732A/ja
Publication of JPS5967732A publication Critical patent/JPS5967732A/ja
Publication of JPS634973B2 publication Critical patent/JPS634973B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G5/00—Tone control or bandwidth control in amplifiers
    • H03G5/16—Automatic control
    • 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

Landscapes

  • Noise Elimination (AREA)
JP57177910A 1982-10-08 1982-10-08 雑音除去装置 Granted JPS5967732A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57177910A JPS5967732A (ja) 1982-10-08 1982-10-08 雑音除去装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57177910A JPS5967732A (ja) 1982-10-08 1982-10-08 雑音除去装置

Publications (2)

Publication Number Publication Date
JPS5967732A true JPS5967732A (ja) 1984-04-17
JPS634973B2 JPS634973B2 (sv) 1988-02-01

Family

ID=16039195

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57177910A Granted JPS5967732A (ja) 1982-10-08 1982-10-08 雑音除去装置

Country Status (1)

Country Link
JP (1) JPS5967732A (sv)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63108822A (ja) * 1986-10-25 1988-05-13 Nippon Telegr & Teleph Corp <Ntt> 音声通話信号の雑音抑圧装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63108822A (ja) * 1986-10-25 1988-05-13 Nippon Telegr & Teleph Corp <Ntt> 音声通話信号の雑音抑圧装置

Also Published As

Publication number Publication date
JPS634973B2 (sv) 1988-02-01

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