CN1905377B - 准巴伦电路 - Google Patents
准巴伦电路 Download PDFInfo
- Publication number
- CN1905377B CN1905377B CN2006100946841A CN200610094684A CN1905377B CN 1905377 B CN1905377 B CN 1905377B CN 2006100946841 A CN2006100946841 A CN 2006100946841A CN 200610094684 A CN200610094684 A CN 200610094684A CN 1905377 B CN1905377 B CN 1905377B
- Authority
- CN
- China
- Prior art keywords
- lna
- low noise
- quasi
- balun circuit
- noise amplifier
- 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
- 239000003990 capacitor Substances 0.000 claims description 31
- 230000006855 networking Effects 0.000 description 20
- 230000001419 dependent effect Effects 0.000 description 18
- 230000004044 response Effects 0.000 description 18
- 230000008878 coupling Effects 0.000 description 10
- 238000010168 coupling process Methods 0.000 description 10
- 238000005859 coupling reaction Methods 0.000 description 10
- 230000008859 change Effects 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/42—Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns
Landscapes
- Amplifiers (AREA)
- Networks Using Active Elements (AREA)
Abstract
Description
Claims (2)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US69358805P | 2005-06-24 | 2005-06-24 | |
US60/693,588 | 2005-06-24 | ||
US11/424,972 US7567142B2 (en) | 2005-06-24 | 2006-06-19 | Quasi-balun |
US11/424,972 | 2006-06-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1905377A CN1905377A (zh) | 2007-01-31 |
CN1905377B true CN1905377B (zh) | 2012-06-13 |
Family
ID=37674536
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006100946841A Expired - Fee Related CN1905377B (zh) | 2005-06-24 | 2006-06-26 | 准巴伦电路 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7567142B2 (zh) |
CN (1) | CN1905377B (zh) |
TW (1) | TW200703766A (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9391584B2 (en) | 2014-04-07 | 2016-07-12 | National Taiwan University Of Science And Technology | Balun device |
TWI549425B (zh) * | 2014-04-07 | 2016-09-11 | 國立臺灣科技大學 | 巴倫器 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7084823B2 (en) * | 2003-02-26 | 2006-08-01 | Skycross, Inc. | Integrated front end antenna |
US20090075597A1 (en) * | 2007-09-18 | 2009-03-19 | Ofir Degani | Device, system, and method of low-noise amplifier |
US8611436B2 (en) * | 2011-07-19 | 2013-12-17 | Tektronix, Inc. | Wideband balun structure |
US9031517B2 (en) | 2011-09-28 | 2015-05-12 | Mediatek | Transmit-receive front end |
US9106204B2 (en) * | 2013-06-10 | 2015-08-11 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Four LC element balun |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6714099B2 (en) * | 2001-03-30 | 2004-03-30 | Hitachi Media Electronics Co., Ltd. | Radio frequency filter, radio frequency circuit, antenna duplexer and radio terminal |
CN2701094Y (zh) * | 2004-04-26 | 2005-05-18 | 西安海天天线科技股份有限公司 | 双极化对称振子天线 |
-
2006
- 2006-06-19 US US11/424,972 patent/US7567142B2/en not_active Expired - Fee Related
- 2006-06-20 TW TW095122183A patent/TW200703766A/zh unknown
- 2006-06-26 CN CN2006100946841A patent/CN1905377B/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6714099B2 (en) * | 2001-03-30 | 2004-03-30 | Hitachi Media Electronics Co., Ltd. | Radio frequency filter, radio frequency circuit, antenna duplexer and radio terminal |
CN2701094Y (zh) * | 2004-04-26 | 2005-05-18 | 西安海天天线科技股份有限公司 | 双极化对称振子天线 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9391584B2 (en) | 2014-04-07 | 2016-07-12 | National Taiwan University Of Science And Technology | Balun device |
TWI549425B (zh) * | 2014-04-07 | 2016-09-11 | 國立臺灣科技大學 | 巴倫器 |
Also Published As
Publication number | Publication date |
---|---|
TW200703766A (en) | 2007-01-16 |
US7567142B2 (en) | 2009-07-28 |
US20060290441A1 (en) | 2006-12-28 |
CN1905377A (zh) | 2007-01-31 |
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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 | ||
C53 | Correction of patent for invention or patent application | ||
CB02 | Change of applicant information |
Address after: American California Applicant after: Atheros Comm Inc. Address before: American California Applicant before: Atheros Comm Inc. |
|
COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: ATHEROS COMM INC. TO: QUALCOMM ATHEROS CO., LTD |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: QUALCOMM INC. Free format text: FORMER OWNER: QUALCOMM ATHEROS CO., LTD Effective date: 20130506 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130506 Address after: American California Patentee after: Qualcomm Inc. Address before: American California Patentee before: Atheros Comm Inc. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120613 Termination date: 20150626 |
|
EXPY | Termination of patent right or utility model |