JP4210873B2 - インピーダンス変換回路、映像機器、オーディオ機器及び通信装置 - Google Patents

インピーダンス変換回路、映像機器、オーディオ機器及び通信装置 Download PDF

Info

Publication number
JP4210873B2
JP4210873B2 JP00571698A JP571698A JP4210873B2 JP 4210873 B2 JP4210873 B2 JP 4210873B2 JP 00571698 A JP00571698 A JP 00571698A JP 571698 A JP571698 A JP 571698A JP 4210873 B2 JP4210873 B2 JP 4210873B2
Authority
JP
Japan
Prior art keywords
impedance
terminals
differential pair
transistors
impedance circuit
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
JP00571698A
Other languages
English (en)
Japanese (ja)
Other versions
JPH11205087A5 (https=
JPH11205087A (ja
Inventor
敦志 平林
幸祐 藤田
健司 小森
宜弘 村山
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 JP00571698A priority Critical patent/JP4210873B2/ja
Priority to TW087121992A priority patent/TW437164B/zh
Priority to KR10-1999-0000675A priority patent/KR100539625B1/ko
Priority to US09/229,686 priority patent/US6107842A/en
Priority to DE19901158A priority patent/DE19901158A1/de
Publication of JPH11205087A publication Critical patent/JPH11205087A/ja
Publication of JPH11205087A5 publication Critical patent/JPH11205087A5/ja
Application granted granted Critical
Publication of JP4210873B2 publication Critical patent/JP4210873B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/40—Impedance converters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/28—Impedance matching networks
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/32—Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/148—Video amplifiers

Landscapes

  • Networks Using Active Elements (AREA)
  • Amplifiers (AREA)
JP00571698A 1998-01-14 1998-01-14 インピーダンス変換回路、映像機器、オーディオ機器及び通信装置 Expired - Fee Related JP4210873B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP00571698A JP4210873B2 (ja) 1998-01-14 1998-01-14 インピーダンス変換回路、映像機器、オーディオ機器及び通信装置
TW087121992A TW437164B (en) 1998-01-14 1998-12-31 Impedance conversion circuit, video apparatus, audio apparatus, and communication apparatus
KR10-1999-0000675A KR100539625B1 (ko) 1998-01-14 1999-01-13 임피던스변환회로, 영상기기, 오디오기기 및 통신장치
US09/229,686 US6107842A (en) 1998-01-14 1999-01-13 Impedance conversion circuit, video apparatus, audio apparatus, and communication apparatus
DE19901158A DE19901158A1 (de) 1998-01-14 1999-01-14 Impedanzwandlerschaltung, Videovorrichtung, Audiovorrichtung und Kommunikationsvorrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP00571698A JP4210873B2 (ja) 1998-01-14 1998-01-14 インピーダンス変換回路、映像機器、オーディオ機器及び通信装置

Publications (3)

Publication Number Publication Date
JPH11205087A JPH11205087A (ja) 1999-07-30
JPH11205087A5 JPH11205087A5 (https=) 2005-07-21
JP4210873B2 true JP4210873B2 (ja) 2009-01-21

Family

ID=11618852

Family Applications (1)

Application Number Title Priority Date Filing Date
JP00571698A Expired - Fee Related JP4210873B2 (ja) 1998-01-14 1998-01-14 インピーダンス変換回路、映像機器、オーディオ機器及び通信装置

Country Status (5)

Country Link
US (1) US6107842A (https=)
JP (1) JP4210873B2 (https=)
KR (1) KR100539625B1 (https=)
DE (1) DE19901158A1 (https=)
TW (1) TW437164B (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030165233A1 (en) * 2002-03-04 2003-09-04 Ken Veitch Universal tie line adapter
JP4720308B2 (ja) 2005-06-15 2011-07-13 ソニー株式会社 インピーダンス変換回路
JP4867352B2 (ja) * 2006-01-10 2012-02-01 ソニー株式会社 フィルタ回路及び受信回路

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS592410A (ja) * 1982-06-28 1984-01-09 Sony Corp 電流増幅器
JP2944398B2 (ja) * 1993-07-05 1999-09-06 日本電気株式会社 Ｍｏｓ差動電圧電流変換回路
JP2644191B2 (ja) * 1994-08-04 1997-08-25 日本電気エンジニアリング株式会社 バッファアンプ
DE69523281T2 (de) * 1995-02-10 2002-07-11 Alcatel, Paris Linearer abstimmbarer Gm-C Integrator
US5914630A (en) * 1996-05-10 1999-06-22 Vtc Inc. MR head preamplifier with output signal amplitude which is independent of head resistance

Also Published As

Publication number Publication date
KR100539625B1 (ko) 2005-12-28
TW437164B (en) 2001-05-28
US6107842A (en) 2000-08-22
DE19901158A1 (de) 1999-07-15
KR19990067879A (ko) 1999-08-25
JPH11205087A (ja) 1999-07-30

Similar Documents

Publication Publication Date Title
US5124592A (en) Active filter
JP3316038B2 (ja) 演算トランスコンダクタンス増幅器・キャパシタ対用の周波数同調システム
JPH03125509A (ja) スイッチ付き増幅回路
US5070305A (en) Device for converting unbalanced analog electric signals into fully differential signals
JP4210873B2 (ja) インピーダンス変換回路、映像機器、オーディオ機器及び通信装置
KR100298090B1 (ko) 주파수의존저항기
JPWO1997032396A1 (ja) 周波数依存抵抗器
KR100467002B1 (ko) 액티브필터회로
US6501332B1 (en) Apparatus and method for electrical signal amplification
JPH0370204A (ja) 電流差分及び動作増幅器組合せ回路
US5793264A (en) LAN equalizer
Senani CFOA-based state-variable biquad and its high-frequency compensation
JP3410776B2 (ja) 直交信号発生回路
US5208551A (en) Noise reduction circuit with a main signal path and an auxiliary signal path having a high-pass filter characteristic
JP3736070B2 (ja) アクティブインダクタンス回路
JPH11205085A (ja) バンドパスフィルタ回路、映像機器、オーディオ機器及び通信装置
JP4204103B2 (ja) 積分回路
JPH11103237A (ja) ハイインピーダンス回路
JP4103165B2 (ja) アクティブ伝送網回路
JP3300321B2 (ja) 低域通過フィルタ回路
JP2000114929A (ja) インピーダンス回路及び移相器
JPH11205084A (ja) ハイパスフィルタ回路、映像機器、オーディオ機器及び通信装置
JP3300301B2 (ja) 低域通過フィルタ
JPH0813152B2 (ja) 加入者回路
JPH03255711A (ja) 中間周波増幅回路

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20041130

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20041130

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20070725

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070925

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20071226

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20080225

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20080529

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20080701

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: 20081002

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: 20081015

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

Free format text: PAYMENT UNTIL: 20111107

Year of fee payment: 3

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

Free format text: PAYMENT UNTIL: 20111107

Year of fee payment: 3

LAPS Cancellation because of no payment of annual fees