JPS58181308A - スピーカー駆動回路 - Google Patents

スピーカー駆動回路

Info

Publication number
JPS58181308A
JPS58181308A JP6328382A JP6328382A JPS58181308A JP S58181308 A JPS58181308 A JP S58181308A JP 6328382 A JP6328382 A JP 6328382A JP 6328382 A JP6328382 A JP 6328382A JP S58181308 A JPS58181308 A JP S58181308A
Authority
JP
Japan
Prior art keywords
resistor
input
envelope
sound generation
generation circuit
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
JP6328382A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0335847B2 (enrdf_load_stackoverflow
Inventor
Keigo Takeda
圭吾 竹田
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.)
Seiko Epson Corp
Suwa Seikosha KK
Shiojiri Kogyo KK
Original Assignee
Seiko Epson Corp
Suwa Seikosha KK
Shiojiri Kogyo KK
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 Seiko Epson Corp, Suwa Seikosha KK, Shiojiri Kogyo KK filed Critical Seiko Epson Corp
Priority to JP6328382A priority Critical patent/JPS58181308A/ja
Publication of JPS58181308A publication Critical patent/JPS58181308A/ja
Publication of JPH0335847B2 publication Critical patent/JPH0335847B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03GCONTROL OF AMPLIFICATION
    • H03G3/00Gain control in amplifiers or frequency changers
    • H03G3/02Manually-operated control
    • H03G3/04Manually-operated control in untuned amplifiers

Landscapes

  • Control Of Amplification And Gain Control (AREA)
JP6328382A 1982-04-16 1982-04-16 スピーカー駆動回路 Granted JPS58181308A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6328382A JPS58181308A (ja) 1982-04-16 1982-04-16 スピーカー駆動回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6328382A JPS58181308A (ja) 1982-04-16 1982-04-16 スピーカー駆動回路

Publications (2)

Publication Number Publication Date
JPS58181308A true JPS58181308A (ja) 1983-10-24
JPH0335847B2 JPH0335847B2 (enrdf_load_stackoverflow) 1991-05-29

Family

ID=13224837

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6328382A Granted JPS58181308A (ja) 1982-04-16 1982-04-16 スピーカー駆動回路

Country Status (1)

Country Link
JP (1) JPS58181308A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009231864A (ja) * 2008-03-19 2009-10-08 Citizen Holdings Co Ltd 可変ゲインアンプ

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5124856A (ja) * 1974-08-23 1976-02-28 Matsushita Electric Ind Co Ltd Onryochoseikairo

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5124856A (ja) * 1974-08-23 1976-02-28 Matsushita Electric Ind Co Ltd Onryochoseikairo

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009231864A (ja) * 2008-03-19 2009-10-08 Citizen Holdings Co Ltd 可変ゲインアンプ

Also Published As

Publication number Publication date
JPH0335847B2 (enrdf_load_stackoverflow) 1991-05-29

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