JPWO2021241104A1 - - Google Patents

Info

Publication number
JPWO2021241104A1
JPWO2021241104A1 JP2022527604A JP2022527604A JPWO2021241104A1 JP WO2021241104 A1 JPWO2021241104 A1 JP WO2021241104A1 JP 2022527604 A JP2022527604 A JP 2022527604A JP 2022527604 A JP2022527604 A JP 2022527604A JP WO2021241104 A1 JPWO2021241104 A1 JP WO2021241104A1
Authority
JP
Japan
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
Application number
JP2022527604A
Other versions
JPWO2021241104A5 (ja
JP7323069B2 (ja
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 filed Critical
Publication of JPWO2021241104A1 publication Critical patent/JPWO2021241104A1/ja
Publication of JPWO2021241104A5 publication Critical patent/JPWO2021241104A5/ja
Application granted granted Critical
Publication of JP7323069B2 publication Critical patent/JP7323069B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • H03H7/01—Frequency selective two-port networks
    • H03H7/17—Structural details of sub-circuits of frequency selective networks
    • H03H7/1741—Comprising typical LC combinations, irrespective of presence and location of additional resistors
    • H03H7/1791—Combined LC in shunt or branch path
    • 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
    • H03H7/01—Frequency selective two-port networks
    • H03H7/0115—Frequency selective two-port networks comprising only inductors and capacitors
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G4/00—Fixed capacitors; Processes of their manufacture
    • H01G4/40—Structural combinations of fixed capacitors with other electric elements, the structure mainly consisting of a capacitor, e.g. RC combinations
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P7/00—Resonators of the waveguide type
    • 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
    • H03H7/01—Frequency selective two-port networks
    • H03H7/12—Bandpass or bandstop filters with adjustable bandwidth and fixed centre frequency
    • 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
    • H03H7/01—Frequency selective two-port networks
    • H03H7/17—Structural details of sub-circuits of frequency selective networks
    • H03H7/1716—Comprising foot-point elements
    • H03H7/1725—Element to ground being common to different shunt paths, i.e. Y-structure
    • 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
    • H03H7/01—Frequency selective two-port networks
    • H03H7/17—Structural details of sub-circuits of frequency selective networks
    • H03H7/1741—Comprising typical LC combinations, irrespective of presence and location of additional resistors
    • H03H7/1766—Parallel LC in series path
    • 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
    • H03H7/01—Frequency selective two-port networks
    • H03H7/17—Structural details of sub-circuits of frequency selective networks
    • H03H7/1741—Comprising typical LC combinations, irrespective of presence and location of additional resistors
    • H03H7/1775—Parallel LC in shunt or branch path
    • 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
    • H03H7/46—Networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source
    • H03H7/463—Duplexers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • 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
    • H03H2001/0085—Multilayer, e.g. LTCC, HTCC, green sheets

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Filters And Equalizers (AREA)
JP2022527604A 2020-05-25 2021-04-26 Ｌｃフィルタ、ならびにそれを用いたダイプレクサおよびマルチプレクサ Active JP7323069B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020090702 2020-05-25
JP2020090702 2020-05-25
PCT/JP2021/016621 WO2021241104A1 (ja) 2020-05-25 2021-04-26 Ｌｃフィルタ、ならびにそれを用いたダイプレクサおよびマルチプレクサ

Publications (3)

Publication Number Publication Date
JPWO2021241104A1 true JPWO2021241104A1 (ja) 2021-12-02
JPWO2021241104A5 JPWO2021241104A5 (ja) 2022-10-26
JP7323069B2 JP7323069B2 (ja) 2023-08-08

Family

ID=78744509

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022527604A Active JP7323069B2 (ja) 2020-05-25 2021-04-26 Ｌｃフィルタ、ならびにそれを用いたダイプレクサおよびマルチプレクサ

Country Status (4)

Country Link
US (1) US20230029621A1 (ja)
JP (1) JP7323069B2 (ja)
CN (1) CN115461931A (ja)
WO (1) WO2021241104A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023145495A1 (ja) * 2022-01-28 2023-08-03 株式会社村田製作所 Ｌｃフィルタ、マルチプレクサ、高周波モジュール及び通信装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3379326B2 (ja) * 1996-02-20 2003-02-24 三菱電機株式会社 高周波フィルタ
JP4277427B2 (ja) * 1999-07-08 2009-06-10 パナソニック株式会社 積層フィルタおよび共用器およびそれを用いた移動体通信機器
US6998938B2 (en) 2004-03-10 2006-02-14 Chi Mei Communication Systems, Inc. Lumped-element low-pass filter in multi-layered substrate
JP2006140634A (ja) * 2004-11-10 2006-06-01 Ngk Spark Plug Co Ltd フィルタ装置、デュプレクサ装置
JP4669722B2 (ja) * 2005-03-18 2011-04-13 太陽誘電株式会社 共振回路、フィルタ回路、多層基板並びに回路モジュール
KR100956303B1 (ko) * 2006-04-14 2010-05-10 가부시키가이샤 무라타 세이사쿠쇼 적층 대역 통과 필터
JP2008278100A (ja) * 2007-04-27 2008-11-13 Ngk Spark Plug Co Ltd 積層型分波器
TW200908430A (en) * 2007-05-18 2009-02-16 Murata Manufacturing Co Stacked bandpass filter
TW200917563A (en) * 2007-09-27 2009-04-16 Murata Manufacturing Co Laminated bandpass filter
TWI442622B (zh) * 2010-11-11 2014-06-21 Murata Manufacturing Co Laminated bandpass filter
JP5741783B1 (ja) * 2013-10-24 2015-07-01 株式会社村田製作所 複合ｌｃ共振器および帯域通過フィルタ
JP6380315B2 (ja) * 2015-09-26 2018-08-29 株式会社村田製作所 積層型ｌｃフィルタ
CN110024283B (zh) * 2016-12-02 2023-02-17 株式会社村田制作所 Lc谐振器以及lc滤波器
JP6677352B2 (ja) 2017-06-19 2020-04-08 株式会社村田製作所 Ｌｃフィルタ
JP7078915B2 (ja) 2018-11-22 2022-06-01 株式会社村田製作所 共振素子、フィルタ、およびダイプレクサ

Also Published As

Publication number Publication date
US20230029621A1 (en) 2023-02-02
CN115461931A (zh) 2022-12-09
JP7323069B2 (ja) 2023-08-08
WO2021241104A1 (ja) 2021-12-02

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