DE60333706D1 - Kompaktes Symmetrierglied mit Sperrfilter für gleichzeitigen 802.11a und 802.11b Betrieb - Google Patents

Kompaktes Symmetrierglied mit Sperrfilter für gleichzeitigen 802.11a und 802.11b Betrieb

Info

Publication number
DE60333706D1
DE60333706D1 DE60333706T DE60333706T DE60333706D1 DE 60333706 D1 DE60333706 D1 DE 60333706D1 DE 60333706 T DE60333706 T DE 60333706T DE 60333706 T DE60333706 T DE 60333706T DE 60333706 D1 DE60333706 D1 DE 60333706D1
Authority
DE
Germany
Prior art keywords
simultaneous
blocking filter
compact balun
balun
compact
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 - Lifetime
Application number
DE60333706T
Other languages
English (en)
Inventor
Flaviis Franco De
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Broadcom Corp
Original Assignee
Broadcom Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Broadcom Corp filed Critical Broadcom Corp
Application granted granted Critical
Publication of DE60333706D1 publication Critical patent/DE60333706D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • 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
    • 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
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/48—Networks for connecting several sources or loads, working on the same frequency or frequency band, to a common load or source

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
DE60333706T 2002-09-03 2003-09-02 Kompaktes Symmetrierglied mit Sperrfilter für gleichzeitigen 802.11a und 802.11b Betrieb Expired - Lifetime DE60333706D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/232,617 US6791431B2 (en) 2002-09-03 2002-09-03 Compact balun with rejection filter for 802.11a and 802.11b simultaneous operation

Publications (1)

Publication Number Publication Date
DE60333706D1 true DE60333706D1 (de) 2010-09-23

Family

ID=31715276

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60333706T Expired - Lifetime DE60333706D1 (de) 2002-09-03 2003-09-02 Kompaktes Symmetrierglied mit Sperrfilter für gleichzeitigen 802.11a und 802.11b Betrieb

Country Status (3)

Country Link
US (1) US6791431B2 (de)
EP (1) EP1396934B1 (de)
DE (1) DE60333706D1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6891448B2 (en) * 2002-09-03 2005-05-10 Broadcom Corporation Compact balun for 802.11a applications
EP1617560A1 (de) * 2004-07-15 2006-01-18 Microelectronics Technology Leistungsverstärkerschaltung für das Ausgangstor eines RFIC
TWI324852B (en) 2005-12-08 2010-05-11 Ind Tech Res Inst A balance to unbalance transformer embedded with a filter
CN103904398B (zh) * 2014-03-03 2016-06-29 华南理工大学 一种带滤波功能的小型化混合环
CN114725635B (zh) * 2022-05-06 2024-01-30 华东交通大学 一种双频平衡滤波器

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2144985A1 (de) 1971-09-08 1973-03-15 Siemens Ag 3-db-hybridschaltung in streifenleitungstechnik
US4375699A (en) * 1981-03-13 1983-03-01 Rockwell International Corporation Microwave frequency converter with dual balun port
US5455545A (en) * 1993-12-07 1995-10-03 Philips Electronics North America Corporation Compact low-loss microwave balun
FI103614B1 (fi) 1997-03-20 1999-07-30 Nokia Mobile Phones Ltd Vaiheistus- ja balansointielin
JP3520411B2 (ja) 1999-11-10 2004-04-19 株式会社村田製作所 結合線路を用いた高周波部品
US6300919B1 (en) 2000-05-23 2001-10-09 Raytheon Company Highly isolated dual compact stacked spiral antenna

Also Published As

Publication number Publication date
EP1396934A1 (de) 2004-03-10
EP1396934B1 (de) 2010-08-11
US20040041649A1 (en) 2004-03-04
US6791431B2 (en) 2004-09-14

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DE60333706D1 (de) Kompaktes Symmetrierglied mit Sperrfilter für gleichzeitigen 802.11a und 802.11b Betrieb