JPH0626380B2 - 拡声電話機に用いられるａｇｃ回路 - Google Patents

拡声電話機に用いられるａｇｃ回路

Info

Publication number
JPH0626380B2
JPH0626380B2 JP63-318841A JP31884188A JPH0626380B2 JP H0626380 B2 JPH0626380 B2 JP H0626380B2 JP 31884188 A JP31884188 A JP 31884188A JP H0626380 B2 JPH0626380 B2 JP H0626380B2
Authority
JP
Japan
Prior art keywords
circuit
time constant
agc
agc circuit
gain
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 - Lifetime
Application number
JP63-318841A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0626380B1 (enExample
Inventor
次夫 丸
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.)
NEC Corp
Original Assignee
NEC Corp
Filing date
Publication date
Application filed by NEC Corp filed Critical NEC Corp
Priority to JP63-318841A priority Critical patent/JPH0626380B2/ja
Publication of JPH0626380B2 publication Critical patent/JPH0626380B2/ja
Publication of JPH0626380B1 publication Critical patent/JPH0626380B1/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Control Of Amplification And Gain Control (AREA)
JP63-318841A 1981-02-20 拡声電話機に用いられるａｇｃ回路 Expired - Lifetime JPH0626380B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP63-318841A JPH0626380B2 (ja) 1981-02-20 拡声電話機に用いられるａｇｃ回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63-318841A JPH0626380B2 (ja) 1981-02-20 拡声電話機に用いられるａｇｃ回路

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP56024601A Division JPS57140011A (en) 1981-02-20 1981-02-20 Agc circuit

Publications (2)

Publication Number Publication Date
JPH0626380B2 true JPH0626380B2 (ja) 1994-04-06
JPH0626380B1 JPH0626380B1 (enExample) 1994-04-06

Family

ID=18103556

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63-318841A Expired - Lifetime JPH0626380B2 (ja) 1981-02-20 拡声電話機に用いられるａｇｃ回路

Country Status (1)

Country Link
JP (1) JPH0626380B2 (enExample)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS584864B2 (ja) * 1976-11-16 1983-01-28 松下電器産業株式会社 拡声電話装置
JPS5952874B2 (ja) * 1977-07-29 1984-12-21 ソニー株式会社 ハウリング防止装置

Also Published As

Publication number Publication date
JPH0626380B1 (enExample) 1994-04-06

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