JPWO2021117393A1 - - Google Patents

Info

Publication number
JPWO2021117393A1
JPWO2021117393A1 JP2021563795A JP2021563795A JPWO2021117393A1 JP WO2021117393 A1 JPWO2021117393 A1 JP WO2021117393A1 JP 2021563795 A JP2021563795 A JP 2021563795A JP 2021563795 A JP2021563795 A JP 2021563795A JP WO2021117393 A1 JPWO2021117393 A1 JP WO2021117393A1
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
JP2021563795A
Other languages
Japanese (ja)
Other versions
JPWO2021117393A5 (https=
JP7553470B2 (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 JPWO2021117393A1 publication Critical patent/JPWO2021117393A1/ja
Publication of JPWO2021117393A5 publication Critical patent/JPWO2021117393A5/ja
Application granted granted Critical
Publication of JP7553470B2 publication Critical patent/JP7553470B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01Frequency selective two-port networks
    • H03H7/09Filters comprising mutual inductance
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00Fixed inductances of the signal type
    • H01F17/04Fixed inductances of the signal type with magnetic core
    • H01F17/045Fixed inductances of the signal type with magnetic core with core of cylindric geometry and coil wound along its longitudinal axis, i.e. rod or drum core
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F19/00Fixed transformers or mutual inductances of the signal type
    • H01F19/04Transformers or mutual inductances suitable for handling frequencies considerably beyond the audio range
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/28Coils; Windings; Conductive connections
    • H01F27/2804Printed windings
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/28Coils; Windings; Conductive connections
    • H01F27/2823Wires
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01Frequency selective two-port networks
    • H03H7/0115Frequency selective two-port networks comprising only inductors and capacitors
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01Frequency selective two-port networks
    • H03H7/0138Electrical filters or coupling circuits
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01Frequency selective two-port networks
    • H03H7/17Structural details of sub-circuits of frequency selective networks
    • H03H7/1708Comprising bridging elements, i.e. elements in a series path without own reference to ground and spanning branching nodes of another series path
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01Frequency selective two-port networks
    • H03H7/17Structural details of sub-circuits of frequency selective networks
    • H03H7/1741Comprising typical LC combinations, irrespective of presence and location of additional resistors
    • H03H7/1758Series LC in shunt or branch path
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00Fixed inductances of the signal type
    • H01F17/04Fixed inductances of the signal type with magnetic core
    • H01F17/045Fixed inductances of the signal type with magnetic core with core of cylindric geometry and coil wound along its longitudinal axis, i.e. rod or drum core
    • H01F2017/046Fixed inductances of the signal type with magnetic core with core of cylindric geometry and coil wound along its longitudinal axis, i.e. rod or drum core helical coil made of flat wire, e.g. with smaller extension of wire cross section in the direction of the longitudinal axis
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/28Coils; Windings; Conductive connections
    • H01F27/2804Printed windings
    • H01F2027/2809Printed windings on stacked layers
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H1/00Constructional details of impedance networks whose electrical mode of operation is not specified or applicable to more than one type of network
    • H03H2001/0021Constructional details
    • H03H2001/0085Multilayer, e.g. LTCC, HTCC, green sheets

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Multimedia (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Filters And Equalizers (AREA)
JP2021563795A 2019-12-13 2020-11-09 回路装置、およびフィルタ回路 Active JP7553470B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019225302 2019-12-13
JP2019225302 2019-12-13
PCT/JP2020/041687 WO2021117393A1 (ja) 2019-12-13 2020-11-09 回路装置、およびフィルタ回路

Publications (3)

Publication Number Publication Date
JPWO2021117393A1 true JPWO2021117393A1 (https=) 2021-06-17
JPWO2021117393A5 JPWO2021117393A5 (https=) 2022-04-20
JP7553470B2 JP7553470B2 (ja) 2024-09-18

Family

ID=76329755

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021563795A Active JP7553470B2 (ja) 2019-12-13 2020-11-09 回路装置、およびフィルタ回路

Country Status (4)

Country Link
US (1) US12040768B2 (https=)
JP (1) JP7553470B2 (https=)
CN (1) CN217216514U (https=)
WO (1) WO2021117393A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102335426B1 (ko) * 2020-01-07 2021-12-06 삼성전기주식회사 코일 부품
WO2024166971A1 (ja) * 2023-02-09 2024-08-15 株式会社村田製作所 回路装置、および回路基板

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008167157A (ja) * 2006-12-28 2008-07-17 Toko Inc ハイパスフィルタ
WO2009011400A1 (ja) * 2007-07-17 2009-01-22 Murata Manufacturing Co., Ltd. 無線icデバイス及び電子機器
JP2010135602A (ja) * 2008-12-05 2010-06-17 Murata Mfg Co Ltd ノイズ対策部品及びその接続構造
JP2017201667A (ja) * 2016-05-06 2017-11-09 株式会社村田製作所 高周波ノイズ対策回路
WO2018066578A1 (ja) * 2016-10-07 2018-04-12 株式会社村田製作所 フィルタ

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001160728A (ja) 1999-09-21 2001-06-12 Murata Mfg Co Ltd Lcフィルタ

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008167157A (ja) * 2006-12-28 2008-07-17 Toko Inc ハイパスフィルタ
WO2009011400A1 (ja) * 2007-07-17 2009-01-22 Murata Manufacturing Co., Ltd. 無線icデバイス及び電子機器
JP2010135602A (ja) * 2008-12-05 2010-06-17 Murata Mfg Co Ltd ノイズ対策部品及びその接続構造
JP2017201667A (ja) * 2016-05-06 2017-11-09 株式会社村田製作所 高周波ノイズ対策回路
WO2018066578A1 (ja) * 2016-10-07 2018-04-12 株式会社村田製作所 フィルタ

Also Published As

Publication number Publication date
US20220231653A1 (en) 2022-07-21
CN217216514U (zh) 2022-08-16
JP7553470B2 (ja) 2024-09-18
WO2021117393A1 (ja) 2021-06-17
US12040768B2 (en) 2024-07-16

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