CN1173054A - 平衡-不平衡变换器 - Google Patents
平衡-不平衡变换器 Download PDFInfo
- Publication number
- CN1173054A CN1173054A CN97115320.5A CN97115320A CN1173054A CN 1173054 A CN1173054 A CN 1173054A CN 97115320 A CN97115320 A CN 97115320A CN 1173054 A CN1173054 A CN 1173054A
- Authority
- CN
- China
- Prior art keywords
- terminal
- quarter
- wave coupler
- balanced
- unbalanced transformer
- 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
- 230000005540 biological transmission Effects 0.000 claims abstract description 34
- 239000000758 substrate Substances 0.000 claims description 14
- 230000008878 coupling Effects 0.000 claims description 10
- 238000010168 coupling process Methods 0.000 claims description 10
- 238000005859 coupling reaction Methods 0.000 claims description 10
- 230000004044 response Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 230000014509 gene expression Effects 0.000 description 5
- 238000001914 filtration Methods 0.000 description 4
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- 239000009951 qiqi Substances 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/20—Frequency-selective devices, e.g. filters
- H01P1/201—Filters for transverse electromagnetic waves
- H01P1/203—Strip line filters
- H01P1/20327—Electromagnetic interstage coupling
- H01P1/20354—Non-comb or non-interdigital filters
- H01P1/20363—Linear resonators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P5/00—Coupling devices of the waveguide type
- H01P5/08—Coupling devices of the waveguide type for linking dissimilar lines or devices
- H01P5/10—Coupling devices of the waveguide type for linking dissimilar lines or devices for coupling balanced lines or devices with unbalanced lines or devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/30—Circuits for homodyne or synchrodyne receivers
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Transmitters (AREA)
- Coils Or Transformers For Communication (AREA)
- Transceivers (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Abstract
Description
Claims (5)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US692161 | 1996-08-05 | ||
US08/692,161 US5697088A (en) | 1996-08-05 | 1996-08-05 | Balun transformer |
US692,161 | 1996-08-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1173054A true CN1173054A (zh) | 1998-02-11 |
CN1111925C CN1111925C (zh) | 2003-06-18 |
Family
ID=24779495
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN97115320A Expired - Fee Related CN1111925C (zh) | 1996-08-05 | 1997-08-04 | 平衡-不平衡变换器 |
Country Status (3)
Country | Link |
---|---|
US (1) | US5697088A (zh) |
CN (1) | CN1111925C (zh) |
DE (1) | DE19729761C2 (zh) |
Families Citing this family (46)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI103614B (fi) * | 1997-03-20 | 1999-07-30 | Nokia Mobile Phones Ltd | Vaiheistus- ja balansointielin |
US5880646A (en) * | 1997-05-07 | 1999-03-09 | Motorola, Inc. | Compact balun network of doubled-back sections |
USH1959H1 (en) | 1998-09-03 | 2001-05-01 | Anthony Kikel | Single balanced to dual unbalanced transformer |
JP3351351B2 (ja) * | 1998-09-08 | 2002-11-25 | 株式会社村田製作所 | 誘電体フィルタ、複合誘電体フィルタ、アンテナ共用器および通信装置 |
ATE276605T1 (de) * | 1998-11-12 | 2004-10-15 | Broadcom Corp | Integrierte tunerarchitektur |
JP2000164723A (ja) * | 1998-11-30 | 2000-06-16 | Matsushita Electric Ind Co Ltd | Lsi動作保証設計システム |
US6294965B1 (en) | 1999-03-11 | 2001-09-25 | Anaren Microwave, Inc. | Stripline balun |
US7072636B2 (en) * | 1999-03-25 | 2006-07-04 | Zenith Electronics Corporation | Printed circuit doubly balanced mixer for upconverter |
JP3528044B2 (ja) * | 1999-04-06 | 2004-05-17 | 株式会社村田製作所 | 誘電体フィルタ、誘電体デュプレクサおよび通信機 |
US6278340B1 (en) | 1999-05-11 | 2001-08-21 | Industrial Technology Research Institute | Miniaturized broadband balun transformer having broadside coupled lines |
JP3480368B2 (ja) * | 1999-06-02 | 2003-12-15 | 株式会社村田製作所 | 誘電体フィルタ、誘電体デュプレクサおよび通信機 |
SE9902497L (sv) * | 1999-06-30 | 2000-08-28 | Ericsson Telefon Ab L M | Balun |
DE19943955A1 (de) * | 1999-09-14 | 2001-04-12 | Bosch Gmbh Robert | Symmetrierglied |
JP3707351B2 (ja) * | 2000-03-31 | 2005-10-19 | 株式会社村田製作所 | 高周波モジュール及びそれを用いた無線機器 |
EP1184931B1 (en) * | 2000-08-16 | 2006-10-18 | Marconi Communications GmbH | A balun and a mixer and downconverter incorporating same |
US6675045B2 (en) * | 2001-01-16 | 2004-01-06 | Cardiac Pacemakers, Inc. | Split-can dipole antenna for an implantable medical device |
US6819199B2 (en) * | 2001-01-22 | 2004-11-16 | Broadcom Corporation | Balun transformer with means for reducing a physical dimension thereof |
US6483415B1 (en) * | 2001-05-21 | 2002-11-19 | Industrial Technology Research Institute | Multi-layer LC resonance balun |
CN1249848C (zh) * | 2001-08-03 | 2006-04-05 | 松下电器产业株式会社 | 复合高频组件及具有该复合高频组件的通信设备 |
US6803835B2 (en) * | 2001-08-30 | 2004-10-12 | Agilent Technologies, Inc. | Integrated filter balun |
US7034630B2 (en) * | 2001-12-06 | 2006-04-25 | Koninklijke Philips Electronics N.V. | Balun transformer and transceiver |
US20030114129A1 (en) * | 2001-12-17 | 2003-06-19 | Jerng Albert C. | System and method for a radio frequency receiver front end utilizing a balun to couple a low-noise amplifier to a mixer |
US6927647B2 (en) * | 2002-06-11 | 2005-08-09 | Ernesto G. Starri | Two channels, high speed, RF switch |
US20040046618A1 (en) * | 2002-09-10 | 2004-03-11 | Jyh-Wen Sheen | Miniaturized balun |
EP1416575A1 (fr) | 2002-10-30 | 2004-05-06 | STMicroelectronics S.A. | Transformateur à changement de mode |
JP2004274715A (ja) * | 2003-02-20 | 2004-09-30 | Murata Mfg Co Ltd | 平衡不平衡変換回路および積層型平衡不平衡変換器 |
EP1652264A1 (en) * | 2003-07-28 | 2006-05-03 | Philips Intellectual Property & Standards GmbH | High frequency component |
WO2005124922A1 (fr) * | 2004-06-09 | 2005-12-29 | Thomson Licensing | Dispositif de symetrisation de l’acces a une antenne |
US7427801B2 (en) * | 2005-04-08 | 2008-09-23 | International Business Machines Corporation | Integrated circuit transformer devices for on-chip millimeter-wave applications |
JP4236663B2 (ja) * | 2005-07-28 | 2009-03-11 | Tdk株式会社 | 電子デバイスおよびフィルタ |
DE602006000890T2 (de) * | 2005-08-23 | 2009-06-04 | Synergy Microwave Corp. | Mehrlagiger planarer Balunübertrager, Mischer und Verstärker |
FR2896918B1 (fr) * | 2006-02-02 | 2008-04-11 | Centre Nat Rech Scient | Dispositif monolithique de type circulateur |
KR100806298B1 (ko) | 2006-04-12 | 2008-02-22 | 한국과학기술원 | 전송선 변압기를 이용한 전력 증폭기 |
US7724484B2 (en) | 2006-12-29 | 2010-05-25 | Cobham Defense Electronic Systems Corporation | Ultra broadband 10-W CW integrated limiter |
US7629860B2 (en) * | 2007-06-08 | 2009-12-08 | Stats Chippac, Ltd. | Miniaturized wide-band baluns for RF applications |
US7683733B2 (en) * | 2008-02-04 | 2010-03-23 | Freescale Semiconductor, Inc. | Balun transformer with improved harmonic suppression |
TWI361513B (en) * | 2008-03-21 | 2012-04-01 | Univ Nat Chiao Tung | Compact single-to-balanced bandpass filter |
US8248180B2 (en) * | 2009-05-29 | 2012-08-21 | Werlatone, Inc. | Balun with intermediate conductor |
US8248181B2 (en) * | 2009-09-30 | 2012-08-21 | Werlatone, Inc. | Transmission-line transformer |
FR2965112B1 (fr) * | 2010-09-21 | 2013-06-07 | Thales Sa | Symetriseur large bande sur circuit multicouche pour antenne reseau |
US8598964B2 (en) | 2011-12-15 | 2013-12-03 | Werlatone, Inc. | Balun with intermediate non-terminated conductor |
JP6333153B2 (ja) * | 2014-10-28 | 2018-05-30 | 太陽誘電株式会社 | 複合回路、回路素子、回路基板、および通信装置 |
US10536128B1 (en) | 2019-06-25 | 2020-01-14 | Werlatone, Inc. | Transmission-line-based impedance transformer with coupled sections |
US10818996B1 (en) | 2019-10-10 | 2020-10-27 | Werlatone, Inc. | Inductive radio frequency power sampler |
US11011818B1 (en) | 2020-08-04 | 2021-05-18 | Werlatone, Inc. | Transformer having series and parallel connected transmission lines |
US10978772B1 (en) | 2020-10-27 | 2021-04-13 | Werlatone, Inc. | Balun-based four-port transmission-line networks |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3999150A (en) * | 1974-12-23 | 1976-12-21 | International Business Machines Corporation | Miniaturized strip-line directional coupler package having spirally wound coupling lines |
JPS59148405A (ja) * | 1983-02-14 | 1984-08-25 | Matsushita Electric Ind Co Ltd | 平衡不平衡変換器 |
FR2652197B1 (fr) * | 1989-09-18 | 1992-09-18 | Motorola Semiconducteurs Borde | Transformateurs du type symetrique-dissymetrique perfectionnes. |
FI91930C (fi) * | 1991-03-19 | 1994-08-25 | Nokia Mobile Phones Ltd | Piirilevymuuntaja ja sen käyttö |
US5164690A (en) * | 1991-06-24 | 1992-11-17 | Motorola, Inc. | Multi-pole split ring resonator bandpass filter |
US5534830A (en) * | 1995-01-03 | 1996-07-09 | R F Prime Corporation | Thick film balanced line structure, and microwave baluns, resonators, mixers, splitters, and filters constructed therefrom |
-
1996
- 1996-08-05 US US08/692,161 patent/US5697088A/en not_active Expired - Lifetime
-
1997
- 1997-07-11 DE DE19729761A patent/DE19729761C2/de not_active Expired - Fee Related
- 1997-08-04 CN CN97115320A patent/CN1111925C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1111925C (zh) | 2003-06-18 |
DE19729761C2 (de) | 1999-09-02 |
DE19729761A1 (de) | 1998-03-26 |
US5697088A (en) | 1997-12-09 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: FREEDOM SEMICONDUCTORS CO. Free format text: FORMER OWNER: MOTOROLA, INC. Effective date: 20040820 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20040820 Address after: Texas in the United States Patentee after: FreeScale Semiconductor Address before: Illinois USA Patentee before: Motorola, Inc. |
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C56 | Change in the name or address of the patentee |
Owner name: FISICAL SEMICONDUCTOR INC. Free format text: FORMER NAME: FREEDOM SEMICONDUCTOR CORP. |
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CP01 | Change in the name or title of a patent holder |
Address after: Texas in the United States Patentee after: FREESCALE SEMICONDUCTOR, Inc. Address before: Texas in the United States Patentee before: FreeScale Semiconductor |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20030618 Termination date: 20150804 |
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EXPY | Termination of patent right or utility model |