JP4342651B2 - Gmアンプ - Google Patents

Gmアンプ Download PDF

Info

Publication number
JP4342651B2
JP4342651B2 JP27164799A JP27164799A JP4342651B2 JP 4342651 B2 JP4342651 B2 JP 4342651B2 JP 27164799 A JP27164799 A JP 27164799A JP 27164799 A JP27164799 A JP 27164799A JP 4342651 B2 JP4342651 B2 JP 4342651B2
Authority
JP
Japan
Prior art keywords
current
voltage
transistor
circuit
transistors
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 - Fee Related
Application number
JP27164799A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001094353A (ja
JP2001094353A5 (enExample
Inventor
克也 後藤
Original Assignee
日本テキサス・インスツルメンツ株式会社
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 日本テキサス・インスツルメンツ株式会社 filed Critical 日本テキサス・インスツルメンツ株式会社
Priority to JP27164799A priority Critical patent/JP4342651B2/ja
Publication of JP2001094353A publication Critical patent/JP2001094353A/ja
Publication of JP2001094353A5 publication Critical patent/JP2001094353A5/ja
Application granted granted Critical
Publication of JP4342651B2 publication Critical patent/JP4342651B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Amplifiers (AREA)
JP27164799A 1999-09-27 1999-09-27 Gmアンプ Expired - Fee Related JP4342651B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP27164799A JP4342651B2 (ja) 1999-09-27 1999-09-27 Gmアンプ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP27164799A JP4342651B2 (ja) 1999-09-27 1999-09-27 Gmアンプ

Publications (3)

Publication Number Publication Date
JP2001094353A JP2001094353A (ja) 2001-04-06
JP2001094353A5 JP2001094353A5 (enExample) 2006-09-14
JP4342651B2 true JP4342651B2 (ja) 2009-10-14

Family

ID=17502968

Family Applications (1)

Application Number Title Priority Date Filing Date
JP27164799A Expired - Fee Related JP4342651B2 (ja) 1999-09-27 1999-09-27 Gmアンプ

Country Status (1)

Country Link
JP (1) JP4342651B2 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003110373A (ja) * 2001-09-28 2003-04-11 Seiko Instruments Inc 増幅回路
CN114123406B (zh) * 2021-11-19 2024-05-10 珠海格力智能装备有限公司 一种恒流恒压充电电路

Also Published As

Publication number Publication date
JP2001094353A (ja) 2001-04-06

Similar Documents

Publication Publication Date Title
KR940007974B1 (ko) 전자회로
JPH0121642B2 (enExample)
JPH0746082A (ja) フィルタ回路
JPS6155288B2 (enExample)
JP4342651B2 (ja) Gmアンプ
JPH0770935B2 (ja) 差動電流増幅回路
JPH0514119A (ja) 積分回路
JP2625552B2 (ja) フィルタ回路
CN115575685A (zh) 电流感测电路
JPS604611B2 (ja) バイアス電流供給回路
JPH05299949A (ja) 帰還形差動増幅回路
JP2825076B2 (ja) ジャイレータ回路を用いた復調回路
EP0388890B1 (en) Reactance control circuit with a DC amplifier for minimizing a variation of a reference reactance value
JP2694767B2 (ja) 積分器
JPH05121953A (ja) 増幅器
JP3430415B2 (ja) 差動増幅器
JPH1093389A (ja) フィルタ回路
JP2000293244A (ja) 直流安定化電源装置
KR930002996B1 (ko) 능동 필터회로
JPH0332094Y2 (enExample)
JPS5816206B2 (ja) 定電流回路
JP3082247B2 (ja) 定電圧回路
JP3600128B2 (ja) トランスコンダクタンスアンプおよびそれを備えるフィルタ回路ならびにそのフィルタ回路を用いる受信装置
KR960011406B1 (ko) 연산트랜스콘덕턴스증폭기(ota)
JPS58208821A (ja) 定電圧発生回路

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A821

Effective date: 20060727

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20060727

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20060727

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20081126

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20081202

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A821

Effective date: 20090128

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20090128

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20090707

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20090708

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120717

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130717

Year of fee payment: 4

LAPS Cancellation because of no payment of annual fees