JP4099297B2 - 半導体集積回路 - Google Patents

半導体集積回路 Download PDF

Info

Publication number
JP4099297B2
JP4099297B2 JP26369699A JP26369699A JP4099297B2 JP 4099297 B2 JP4099297 B2 JP 4099297B2 JP 26369699 A JP26369699 A JP 26369699A JP 26369699 A JP26369699 A JP 26369699A JP 4099297 B2 JP4099297 B2 JP 4099297B2
Authority
JP
Japan
Prior art keywords
current
circuit
resistor
transistor
npn transistor
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
JP26369699A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001085974A5 (enrdf_load_html_response
JP2001085974A (ja
Inventor
隆志 栗原
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 Toshiba Corp filed Critical Toshiba Corp
Priority to JP26369699A priority Critical patent/JP4099297B2/ja
Publication of JP2001085974A publication Critical patent/JP2001085974A/ja
Publication of JP2001085974A5 publication Critical patent/JP2001085974A5/ja
Application granted granted Critical
Publication of JP4099297B2 publication Critical patent/JP4099297B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Landscapes

  • Networks Using Active Elements (AREA)
JP26369699A 1999-09-17 1999-09-17 半導体集積回路 Expired - Lifetime JP4099297B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP26369699A JP4099297B2 (ja) 1999-09-17 1999-09-17 半導体集積回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP26369699A JP4099297B2 (ja) 1999-09-17 1999-09-17 半導体集積回路

Publications (3)

Publication Number Publication Date
JP2001085974A JP2001085974A (ja) 2001-03-30
JP2001085974A5 JP2001085974A5 (enrdf_load_html_response) 2005-06-16
JP4099297B2 true JP4099297B2 (ja) 2008-06-11

Family

ID=17393076

Family Applications (1)

Application Number Title Priority Date Filing Date
JP26369699A Expired - Lifetime JP4099297B2 (ja) 1999-09-17 1999-09-17 半導体集積回路

Country Status (1)

Country Link
JP (1) JP4099297B2 (enrdf_load_html_response)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5894521B2 (ja) * 2012-11-21 2016-03-30 株式会社東芝 積分定数設定回路
KR102295629B1 (ko) 2013-09-12 2021-08-27 가부시키가이샤 지에스 유아사 축전 장치

Also Published As

Publication number Publication date
JP2001085974A (ja) 2001-03-30

Similar Documents

Publication Publication Date Title
JP3693665B2 (ja) 容量検出回路及び容量検出方法
EP1902450A1 (en) Inductor device for multiband radio frequency operation
CN105744452A (zh) Mems麦克风电路
JP4099297B2 (ja) 半導体集積回路
US6670846B2 (en) Semiconductor integrated circuit including a filter with adjustable cut-off frequency
US7868688B2 (en) Leakage independent very low bandwith current filter
US5751184A (en) Low electrical power consumption filter circuit
CN113741610A (zh) 一种基准电压电路及芯片
CN116248046B (zh) 晶振起振电路、集成芯片封装方法、集成芯片及电子设备
CN214474690U (zh) 一种高精度电流输出可调电路结构
JPH09190229A (ja) 電気通信端末装置および集積回路
JP4427198B2 (ja) 半導体集積回路
CN100432885C (zh) 恒压电路
JP4723394B2 (ja) 演算増幅器
CN101605287A (zh) 用于提供麦克风介面的集成电路
US6928176B2 (en) Switching circuit built in IC for earphone and loudspeaker of portable information device
JP2001085974A5 (enrdf_load_html_response)
CN111106802B (zh) 一种兼容apt和et模式的5g射频前端电源切换芯片
CN113359917B (zh) 一种高精度电流输出可调电路
JP2000286660A (ja) 平衡・不平衡変換回路
JP4079671B2 (ja) 給電装置
KR200329902Y1 (ko) 휴대용 정보 장치의 이어폰 및 라우드스피커에 사용되는ic 내장 스위칭 회로
US7825722B2 (en) High pass filter chip
US20090295476A1 (en) Fully differential dc offset device circuit
CN119109421A (zh) 射频功率放大器及射频前端模组

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20040917

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20040917

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20040922

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20070605

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070803

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20071106

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20071228

A911 Transfer of reconsideration by examiner before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20080111

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: 20080311

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20080317

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

Free format text: PAYMENT UNTIL: 20110321

Year of fee payment: 3

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

Free format text: PAYMENT UNTIL: 20120321

Year of fee payment: 4

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

Free format text: PAYMENT UNTIL: 20130321

Year of fee payment: 5