JP3829904B2 - 可変利得アンプ - Google Patents

可変利得アンプ Download PDF

Info

Publication number
JP3829904B2
JP3829904B2 JP20582699A JP20582699A JP3829904B2 JP 3829904 B2 JP3829904 B2 JP 3829904B2 JP 20582699 A JP20582699 A JP 20582699A JP 20582699 A JP20582699 A JP 20582699A JP 3829904 B2 JP3829904 B2 JP 3829904B2
Authority
JP
Japan
Prior art keywords
circuit
attenuator
parallel
resistor
circuits
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
JP20582699A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001036367A5 (enExample
JP2001036367A (ja
Inventor
大和 岡信
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Priority to JP20582699A priority Critical patent/JP3829904B2/ja
Publication of JP2001036367A publication Critical patent/JP2001036367A/ja
Publication of JP2001036367A5 publication Critical patent/JP2001036367A5/ja
Application granted granted Critical
Publication of JP3829904B2 publication Critical patent/JP3829904B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Amplifiers (AREA)
  • Circuits Of Receivers In General (AREA)
  • Control Of Amplification And Gain Control (AREA)
JP20582699A 1999-07-21 1999-07-21 可変利得アンプ Expired - Fee Related JP3829904B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20582699A JP3829904B2 (ja) 1999-07-21 1999-07-21 可変利得アンプ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20582699A JP3829904B2 (ja) 1999-07-21 1999-07-21 可変利得アンプ

Publications (3)

Publication Number Publication Date
JP2001036367A JP2001036367A (ja) 2001-02-09
JP2001036367A5 JP2001036367A5 (enExample) 2005-06-16
JP3829904B2 true JP3829904B2 (ja) 2006-10-04

Family

ID=16513359

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20582699A Expired - Fee Related JP3829904B2 (ja) 1999-07-21 1999-07-21 可変利得アンプ

Country Status (1)

Country Link
JP (1) JP3829904B2 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3770819B2 (ja) 2001-09-28 2006-04-26 株式会社ルネサステクノロジ 無線通信受信装置
US6687491B2 (en) * 2002-01-18 2004-02-03 Sony Corporation Direct conversion of low power high linearity receiver
JP5252212B2 (ja) * 2009-03-12 2013-07-31 ルネサスエレクトロニクス株式会社 信号増幅用半導体装置
CN110336579B (zh) * 2019-07-16 2024-06-07 武汉磐索地勘科技有限公司 级联式无缆探杆通信方法及电路
CN114337564A (zh) * 2022-01-07 2022-04-12 深圳昂瑞微电子技术有限公司 低噪声放大器

Also Published As

Publication number Publication date
JP2001036367A (ja) 2001-02-09

Similar Documents

Publication Publication Date Title
JP3263395B2 (ja) 利得制御増幅器
US6160572A (en) Tuner for cable modem
KR0151379B1 (ko) 동조 가능한 공진 증폭기, 주파수 합성회로 및 슈퍼헤테로다인 fm 수신기
US5122879A (en) Television synchronous receiver with phase shifter for reducing interference from a lower adjacent channel
JPH0677853A (ja) Ｆｍ受信機
JP2001077648A (ja) ポリフェイズフィルタおよびこれを使用した受信機
US20040116096A1 (en) Radio frequency receiver architecture with tracking image-reject polyphase filtering
US20070140391A1 (en) Rf complex bandpass-notch filter for rf receiver and tv tuner
US8159619B2 (en) Multi-standard integrated television receiver
EP0656165B1 (en) Using d-c feedback with on-chip filtering to balance i-f drive to second detector in monolithic ic
EP0656164B1 (en) Television receiver
JP3952114B2 (ja) 可変利得アンプ
JP2002027341A (ja) テレビジョンチューナ
JP3829904B2 (ja) 可変利得アンプ
JP2001502514A (ja) 非対称側波帯を有する変調キャリヤの受信
JP2001053564A (ja) 電流切り換え回路、可変利得アンプおよび受信機
US7233368B2 (en) Down-converter
JP3600075B2 (ja) テレビジョンチューナ
JP3955987B2 (ja) 可変利得アンプおよび受信機
JP4087684B2 (ja) 通信用半導体集積回路およびアンプのオフセット補正方法
JP4820764B2 (ja) 利得制御フィルタ装置、利得制御複素フィルタ装置および受信装置
JP2008160672A (ja) ミキサ回路の入力回路
US7400873B2 (en) Method and system for image rejection by using post mixer I/Q equalization
JPH07240663A (ja) アクティブフィルタ回路
JPH0537406A (ja) チユーナ回路

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20040910

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20040910

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20040910

A975 Report on accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A971005

Effective date: 20050112

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20050126

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20050328

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20051005

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20051031

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: 20060621

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20060704

LAPS Cancellation because of no payment of annual fees