FR2954625B1 - Procede d'amelioration de la symetrie des signaux de sortie d'un transformateur integre de type " balun ", et circuit integre associe. - Google Patents
Procede d'amelioration de la symetrie des signaux de sortie d'un transformateur integre de type " balun ", et circuit integre associe.Info
- Publication number
- FR2954625B1 FR2954625B1 FR0959354A FR0959354A FR2954625B1 FR 2954625 B1 FR2954625 B1 FR 2954625B1 FR 0959354 A FR0959354 A FR 0959354A FR 0959354 A FR0959354 A FR 0959354A FR 2954625 B1 FR2954625 B1 FR 2954625B1
- Authority
- FR
- France
- Prior art keywords
- balun
- improving
- output signal
- type
- integrated 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
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/2804—Printed windings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F19/00—Fixed transformers or mutual inductances of the signal type
- H01F19/04—Transformers or mutual inductances suitable for handling frequencies considerably beyond the audio range
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H1/00—Constructional details of impedance networks whose electrical mode of operation is not specified or applicable to more than one type of network
- H03H2001/0021—Constructional details
- H03H2001/0064—Constructional details comprising semiconductor material
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Multimedia (AREA)
- Semiconductor Integrated Circuits (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0959354A FR2954625B1 (fr) | 2009-12-22 | 2009-12-22 | Procede d'amelioration de la symetrie des signaux de sortie d'un transformateur integre de type " balun ", et circuit integre associe. |
US12/973,363 US8531261B2 (en) | 2009-12-22 | 2010-12-20 | Transformer and method for using same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0959354A FR2954625B1 (fr) | 2009-12-22 | 2009-12-22 | Procede d'amelioration de la symetrie des signaux de sortie d'un transformateur integre de type " balun ", et circuit integre associe. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2954625A1 FR2954625A1 (fr) | 2011-06-24 |
FR2954625B1 true FR2954625B1 (fr) | 2013-03-29 |
Family
ID=42541561
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0959354A Expired - Fee Related FR2954625B1 (fr) | 2009-12-22 | 2009-12-22 | Procede d'amelioration de la symetrie des signaux de sortie d'un transformateur integre de type " balun ", et circuit integre associe. |
Country Status (2)
Country | Link |
---|---|
US (1) | US8531261B2 (fr) |
FR (1) | FR2954625B1 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITMI20121238A1 (it) | 2012-07-17 | 2014-01-18 | St Microelectronics Srl | Dispositivo trasformatore balun planare |
US11532430B2 (en) * | 2019-06-20 | 2022-12-20 | Suzhou Qing Xin Fang Electronics Technology Co., Ltd. | Laminated transformer-type transmitter-receiver device and method of fabricating same |
US20230138281A1 (en) * | 2021-10-29 | 2023-05-04 | Texas Instruments Incorporated | Symmetric Air-core Planar Transformer with Partial Electromagnetic Interference Shielding |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0787329B2 (ja) * | 1985-06-20 | 1995-09-20 | 松下電器産業株式会社 | バランコイル |
JPH0646687B2 (ja) * | 1989-12-13 | 1994-06-15 | 松下電器産業株式会社 | 混合器 |
US7084728B2 (en) * | 2003-12-15 | 2006-08-01 | Nokia Corporation | Electrically decoupled integrated transformer having at least one grounded electric shield |
KR100599126B1 (ko) * | 2005-03-11 | 2006-07-12 | 삼성전자주식회사 | 온칩 밸룬 및 이를 이용한 트랜스시버 그리고 온칩 밸룬 제조방법 |
-
2009
- 2009-12-22 FR FR0959354A patent/FR2954625B1/fr not_active Expired - Fee Related
-
2010
- 2010-12-20 US US12/973,363 patent/US8531261B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
FR2954625A1 (fr) | 2011-06-24 |
US20110148542A1 (en) | 2011-06-23 |
US8531261B2 (en) | 2013-09-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20150831 |