JPH0720969Y2 - 差動増幅器の利得可変回路 - Google Patents

差動増幅器の利得可変回路

Info

Publication number
JPH0720969Y2
JPH0720969Y2 JP13336088U JP13336088U JPH0720969Y2 JP H0720969 Y2 JPH0720969 Y2 JP H0720969Y2 JP 13336088 U JP13336088 U JP 13336088U JP 13336088 U JP13336088 U JP 13336088U JP H0720969 Y2 JPH0720969 Y2 JP H0720969Y2
Authority
JP
Japan
Prior art keywords
transistor
variable
voltage
resistor
collector
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
JP13336088U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0255171U (en]
Inventor
浩司 小泉
修一 岡本
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.)
Kenwood KK
Original Assignee
Kenwood 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 Kenwood KK filed Critical Kenwood KK
Priority to JP13336088U priority Critical patent/JPH0720969Y2/ja
Publication of JPH0255171U publication Critical patent/JPH0255171U/ja
Application granted granted Critical
Publication of JPH0720969Y2 publication Critical patent/JPH0720969Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Control Of Amplification And Gain Control (AREA)
JP13336088U 1988-10-14 1988-10-14 差動増幅器の利得可変回路 Expired - Lifetime JPH0720969Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13336088U JPH0720969Y2 (ja) 1988-10-14 1988-10-14 差動増幅器の利得可変回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13336088U JPH0720969Y2 (ja) 1988-10-14 1988-10-14 差動増幅器の利得可変回路

Publications (2)

Publication Number Publication Date
JPH0255171U JPH0255171U (en]) 1990-04-20
JPH0720969Y2 true JPH0720969Y2 (ja) 1995-05-15

Family

ID=31391148

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13336088U Expired - Lifetime JPH0720969Y2 (ja) 1988-10-14 1988-10-14 差動増幅器の利得可変回路

Country Status (1)

Country Link
JP (1) JPH0720969Y2 (en])

Also Published As

Publication number Publication date
JPH0255171U (en]) 1990-04-20

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