JPS6143005A - オフセット調整増幅回路 - Google Patents

オフセット調整増幅回路

Info

Publication number
JPS6143005A
JPS6143005A JP59163664A JP16366484A JPS6143005A JP S6143005 A JPS6143005 A JP S6143005A JP 59163664 A JP59163664 A JP 59163664A JP 16366484 A JP16366484 A JP 16366484A JP S6143005 A JPS6143005 A JP S6143005A
Authority
JP
Japan
Prior art keywords
differential amplifier
offset
voltage
transistor
adjusting
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
JP59163664A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0586686B2 (enrdf_load_html_response
Inventor
Takahiro Oota
太田　隆裕
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.)
Rohm Co Ltd
Original Assignee
Rohm 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 Rohm Co Ltd filed Critical Rohm Co Ltd
Priority to JP59163664A priority Critical patent/JPS6143005A/ja
Publication of JPS6143005A publication Critical patent/JPS6143005A/ja
Publication of JPH0586686B2 publication Critical patent/JPH0586686B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45479—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
JP59163664A 1984-08-03 1984-08-03 オフセット調整増幅回路 Granted JPS6143005A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59163664A JPS6143005A (ja) 1984-08-03 1984-08-03 オフセット調整増幅回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59163664A JPS6143005A (ja) 1984-08-03 1984-08-03 オフセット調整増幅回路

Publications (2)

Publication Number Publication Date
JPS6143005A true JPS6143005A (ja) 1986-03-01
JPH0586686B2 JPH0586686B2 (enrdf_load_html_response) 1993-12-14

Family

ID=15778239

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59163664A Granted JPS6143005A (ja) 1984-08-03 1984-08-03 オフセット調整増幅回路

Country Status (1)

Country Link
JP (1) JPS6143005A (enrdf_load_html_response)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2700083A1 (fr) * 1992-12-30 1994-07-01 Perrot Gerard Amplificateur à distorsion stable pour signaux audio.
JP2006352401A (ja) * 2005-06-15 2006-12-28 Nec Electronics Corp 可変利得増幅回路及びそのｄｃオフセット補正方法並びに無線受信装置
US7554376B2 (en) 2003-07-14 2009-06-30 Yamaha Corporation Offset correcting method, offset correcting circuit, and electronic volume

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5854711A (ja) * 1981-09-29 1983-03-31 Nec Corp 差動増幅器

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5854711A (ja) * 1981-09-29 1983-03-31 Nec Corp 差動増幅器

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2700083A1 (fr) * 1992-12-30 1994-07-01 Perrot Gerard Amplificateur à distorsion stable pour signaux audio.
WO1994016494A1 (fr) * 1992-12-30 1994-07-21 Perrot Gerard Amplificateur a distorsion stable pour signaux audio
US5635874A (en) * 1992-12-30 1997-06-03 Perrot; Gerard Stable distortion amplifier for audio signals
US7554376B2 (en) 2003-07-14 2009-06-30 Yamaha Corporation Offset correcting method, offset correcting circuit, and electronic volume
JP2006352401A (ja) * 2005-06-15 2006-12-28 Nec Electronics Corp 可変利得増幅回路及びそのｄｃオフセット補正方法並びに無線受信装置

Also Published As

Publication number Publication date
JPH0586686B2 (enrdf_load_html_response) 1993-12-14

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term