CN1086051C - 通过变压器的电路偏置 - Google Patents
通过变压器的电路偏置 Download PDFInfo
- Publication number
- CN1086051C CN1086051C CN96190722A CN96190722A CN1086051C CN 1086051 C CN1086051 C CN 1086051C CN 96190722 A CN96190722 A CN 96190722A CN 96190722 A CN96190722 A CN 96190722A CN 1086051 C CN1086051 C CN 1086051C
- Authority
- CN
- China
- Prior art keywords
- winding
- transformer
- auxiliary winding
- signal
- tap
- 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
Links
- 230000009466 transformation Effects 0.000 title abstract 2
- 238000004804 winding Methods 0.000 claims abstract description 96
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical class [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 22
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 239000000696 magnetic material Substances 0.000 claims description 4
- 230000035699 permeability Effects 0.000 claims description 2
- MGRVRXRGTBOSHW-UHFFFAOYSA-N (aminomethyl)phosphonic acid Chemical compound NCP(O)(O)=O MGRVRXRGTBOSHW-UHFFFAOYSA-N 0.000 abstract description 11
- 238000006243 chemical reaction Methods 0.000 description 5
- 230000003068 static effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005415 magnetization Effects 0.000 description 2
- 230000008447 perception Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000011162 core material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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
- H03H11/32—Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns
Landscapes
- Coils Or Transformers For Communication (AREA)
- Amplifiers (AREA)
- Networks Using Active Elements (AREA)
Abstract
Description
Claims (5)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP95201429 | 1995-05-31 | ||
EP95201429.8 | 1995-05-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1158180A CN1158180A (zh) | 1997-08-27 |
CN1086051C true CN1086051C (zh) | 2002-06-05 |
Family
ID=8220341
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN96190722A Expired - Fee Related CN1086051C (zh) | 1995-05-31 | 1996-05-07 | 通过变压器的电路偏置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US5731740A (zh) |
EP (1) | EP0772907B1 (zh) |
JP (1) | JP3778569B2 (zh) |
CN (1) | CN1086051C (zh) |
DE (1) | DE69616234T2 (zh) |
WO (1) | WO1996038908A2 (zh) |
Families Citing this family (14)
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 |
JP6816609B2 (ja) * | 2017-03-30 | 2021-01-20 | スミダコーポレーション株式会社 | トランス装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4631504A (en) * | 1984-05-28 | 1986-12-23 | Showa Musen Kogyo Kabushiki Kaisha | Impedance conversion transformer |
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 |
Family Cites Families (3)
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 |
-
1996
- 1996-05-07 CN CN96190722A patent/CN1086051C/zh not_active Expired - Fee Related
- 1996-05-07 JP JP53632596A patent/JP3778569B2/ja not_active Expired - Fee Related
- 1996-05-07 EP EP96910168A patent/EP0772907B1/en not_active Expired - Lifetime
- 1996-05-07 WO PCT/IB1996/000417 patent/WO1996038908A2/en active IP Right Grant
- 1996-05-07 DE DE69616234T patent/DE69616234T2/de not_active Expired - Lifetime
- 1996-05-20 US US08/650,568 patent/US5731740A/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4631504A (en) * | 1984-05-28 | 1986-12-23 | Showa Musen Kogyo Kabushiki Kaisha | Impedance conversion transformer |
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 |
Also Published As
Publication number | Publication date |
---|---|
DE69616234D1 (de) | 2001-11-29 |
WO1996038908A2 (en) | 1996-12-05 |
US5731740A (en) | 1998-03-24 |
EP0772907B1 (en) | 2001-10-24 |
WO1996038908A3 (en) | 1997-01-16 |
EP0772907A2 (en) | 1997-05-14 |
JPH10503888A (ja) | 1998-04-07 |
JP3778569B2 (ja) | 2006-05-24 |
DE69616234T2 (de) | 2002-07-11 |
CN1158180A (zh) | 1997-08-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: NXP CO., LTD. Free format text: FORMER OWNER: ROYAL PHILIPS ELECTRONICS CO., LTD. Effective date: 20090710 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090710 Address after: Holland Ian Deho Finn Patentee after: Koninkl Philips Electronics NV Address before: Holland Ian Deho Finn Patentee before: Koninklike Philips Electronics N. V. |
|
ASS | Succession or assignment of patent right |
Owner name: CALLAHA XILE CO., LTD. Free format text: FORMER OWNER: KONINKL PHILIPS ELECTRONICS NV Effective date: 20120201 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20120201 Address after: American Delaware Patentee after: NXP BV Address before: Holland Ian Deho Finn Patentee before: Koninkl Philips Electronics NV |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20020605 Termination date: 20130507 |