JPH10503888A - 変成器を介する回路バイアス - Google Patents
変成器を介する回路バイアスInfo
- Publication number
- JPH10503888A JPH10503888A JP8536325A JP53632596A JPH10503888A JP H10503888 A JPH10503888 A JP H10503888A JP 8536325 A JP8536325 A JP 8536325A JP 53632596 A JP53632596 A JP 53632596A JP H10503888 A JPH10503888 A JP H10503888A
- Authority
- JP
- Japan
- Prior art keywords
- winding
- transformer
- processing circuit
- signal processing
- input signal
- 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
Links
- 238000004804 winding Methods 0.000 claims abstract description 115
- 239000000696 magnetic material Substances 0.000 claims description 5
- 230000035699 permeability Effects 0.000 claims description 2
- 230000009466 transformation Effects 0.000 claims 1
- MGRVRXRGTBOSHW-UHFFFAOYSA-N (aminomethyl)phosphonic acid Chemical compound NCP(O)(O)=O MGRVRXRGTBOSHW-UHFFFAOYSA-N 0.000 abstract description 9
- 238000006243 chemical reaction Methods 0.000 abstract description 6
- 239000011162 core material Substances 0.000 description 17
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000005415 magnetization Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 240000005523 Peganum harmala Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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
- H03H11/32—Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns
Landscapes
- Coils Or Transformers For Communication (AREA)
- Amplifiers (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.信号処理回路であって、入力信号(ISU)を受ける一次巻線(W1)と、 この信号処理回路における一対の電気装置(Q1,Q2)に、変換された入力信 号(ISB)を供給する二次巻線(W2)とが設けられた磁心(CO)を有する 変成器(TI)を具える当該信号処理回路において、 前記磁心(CO)に更に補助巻線(W3)が設けられ、この補助巻線(W3 )の両端が前記一対の電気装置(Q1,Q2)に直流結合され、前記補助巻線( W3)は前記一対の電気装置(Q1,Q2)をバイアスする電圧源(RVS)に 直流結合されたタップ(XT)を有していることを特徴とする信号処理回路。 2.請求の範囲1に記載の信号処理回路において、前記磁心(CO)上で補助巻 線(W3)の巻回が前記一次巻線(W1)及び前記二次巻線(W2)の巻回から 物理的に分離されていることを特徴とする信号処理回路。 3.請求の範囲1又は2に記載の信号処理回路において、前記タップ(XT)は 前記補助巻線(W3)の中心に位置していることを特徴とする信号処理回路。 4.請求の範囲3に記載の信号処理回路において、前記補助巻線(W3)は偶数 の巻回を有していることを特徴とする信号処理回路。 5.請求の範囲1〜4のいずれか一項に記載の信号処理回路において、磁心(C O)の磁性材料が前記入力信号の周波数よりも可成り低い周波数で最大透磁率を 有していることを特徴とする信号処理回路。 6.磁心(CO)上に一次巻線(W1)及び二次巻線(W2)を有している変成 器(TI)において、この変成器(TI)が更に前記二次巻線(W2)に並列に 電気結合された補助巻線(W3)を有し、この補助巻線(W3)がタップ(XT )を有していることを特徴とする変成器。 7.請求の範囲6に記載の変成器において、前記補助巻線の巻回が前記一次巻線 及び前記二次巻線の巻回から物理的に分離されていることを特徴とする変成器。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL95201429.8 | 1995-05-31 | ||
EP95201429 | 1995-05-31 | ||
PCT/IB1996/000417 WO1996038908A2 (en) | 1995-05-31 | 1996-05-07 | Circuit bias via transformer |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH10503888A true JPH10503888A (ja) | 1998-04-07 |
JP3778569B2 JP3778569B2 (ja) | 2006-05-24 |
Family
ID=8220341
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP53632596A Expired - Fee Related JP3778569B2 (ja) | 1995-05-31 | 1996-05-07 | 信号処理回路及び変成器 |
Country Status (6)
Country | Link |
---|---|
US (1) | US5731740A (ja) |
EP (1) | EP0772907B1 (ja) |
JP (1) | JP3778569B2 (ja) |
CN (1) | CN1086051C (ja) |
DE (1) | DE69616234T2 (ja) |
WO (1) | WO1996038908A2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018170397A (ja) * | 2017-03-30 | 2018-11-01 | スミダコーポレーション株式会社 | トランス装置 |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6320490B1 (en) * | 1999-08-13 | 2001-11-20 | Space Systems/Loral, Inc. | Integrated planar transformer and inductor assembly |
US6947717B2 (en) * | 2002-06-07 | 2005-09-20 | Daxiong Ji | High isolation mixer |
JP2005150198A (ja) * | 2003-11-12 | 2005-06-09 | Matsushita Electric Ind Co Ltd | 通信用トランス |
US7904108B2 (en) * | 2004-03-19 | 2011-03-08 | Broadcom Corporation | Double transformer balun for maximum power amplifier power |
US8264283B1 (en) | 2007-03-29 | 2012-09-11 | Scientific Components Corporation | Single side band mixer |
US8344818B1 (en) | 2007-06-15 | 2013-01-01 | Scientific Components Corporation | Single side band (SSB) mixer |
JP5247367B2 (ja) | 2008-11-13 | 2013-07-24 | ルネサスエレクトロニクス株式会社 | Rf電力増幅器 |
CN102097204A (zh) * | 2009-12-15 | 2011-06-15 | 台达电子工业股份有限公司 | 变压器模块及其变压器 |
JP2011166023A (ja) * | 2010-02-12 | 2011-08-25 | Fuji Electric Co Ltd | インダクタ |
CN102647090A (zh) * | 2012-04-09 | 2012-08-22 | 浙江涵普电力科技有限公司 | 双功率放大器大功率电源 |
US9953756B2 (en) * | 2012-09-21 | 2018-04-24 | Ppc Broadband, Inc. | Radio frequency transformer winding coil structure |
US20140266536A1 (en) * | 2013-03-15 | 2014-09-18 | Lantek Electronics Inc. | Ferrite core winding structure with high frequency response |
US8929012B1 (en) | 2013-09-10 | 2015-01-06 | Lsi Corporation | Offset-tolerant low noise amplifier |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1878742A (en) * | 1930-07-08 | 1932-09-20 | Hazeltine Corp | Thermionic amplifier |
US2095294A (en) * | 1935-04-17 | 1937-10-12 | Sola Electric Co | Transformer and the like |
DE3140724A1 (de) * | 1981-10-14 | 1983-04-28 | Richard Hirschmann Radiotechnisches Werk, 7300 Esslingen | Anordnung zum zufuehren von gegen masse unsymmetrischen und symmetrischen antennenspannungen verschiedener frequenzbereiche zu einem unsymmetrischen ausgang |
JPS60250609A (ja) * | 1984-05-28 | 1985-12-11 | S M K Kk | インピーダンス変換トランス |
US5032808A (en) * | 1989-07-21 | 1991-07-16 | Prabhakara Reddy | R.F. choke for CATV system |
CN2081137U (zh) * | 1990-12-24 | 1991-07-17 | 江苏东台市无线电元件二厂 | 脉冲变压器 |
-
1996
- 1996-05-07 EP EP96910168A patent/EP0772907B1/en not_active Expired - Lifetime
- 1996-05-07 DE DE69616234T patent/DE69616234T2/de not_active Expired - Lifetime
- 1996-05-07 WO PCT/IB1996/000417 patent/WO1996038908A2/en active IP Right Grant
- 1996-05-07 JP JP53632596A patent/JP3778569B2/ja not_active Expired - Fee Related
- 1996-05-07 CN CN96190722A patent/CN1086051C/zh not_active Expired - Fee Related
- 1996-05-20 US US08/650,568 patent/US5731740A/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018170397A (ja) * | 2017-03-30 | 2018-11-01 | スミダコーポレーション株式会社 | トランス装置 |
Also Published As
Publication number | Publication date |
---|---|
WO1996038908A3 (en) | 1997-01-16 |
WO1996038908A2 (en) | 1996-12-05 |
EP0772907A2 (en) | 1997-05-14 |
JP3778569B2 (ja) | 2006-05-24 |
DE69616234T2 (de) | 2002-07-11 |
EP0772907B1 (en) | 2001-10-24 |
US5731740A (en) | 1998-03-24 |
CN1158180A (zh) | 1997-08-27 |
CN1086051C (zh) | 2002-06-05 |
DE69616234D1 (de) | 2001-11-29 |
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