JP7414959B2 - 平面フィルタ - Google Patents

平面フィルタ Download PDF

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Publication number
JP7414959B2
JP7414959B2 JP2022508365A JP2022508365A JP7414959B2 JP 7414959 B2 JP7414959 B2 JP 7414959B2 JP 2022508365 A JP2022508365 A JP 2022508365A JP 2022508365 A JP2022508365 A JP 2022508365A JP 7414959 B2 JP7414959 B2 JP 7414959B2
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JP
Japan
Prior art keywords
line
region
width
input
dielectric substrate
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JP2022508365A
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English (en)
Japanese (ja)
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JPWO2021187457A1 (https=
JPWO2021187457A5 (https=
Inventor
保彰 旭
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.)
Toshiba Corp
Toshiba Infrastructure Systems and Solutions Corp
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Toshiba Corp
Toshiba Infrastructure Systems and Solutions Corp
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Publication of JPWO2021187457A1 publication Critical patent/JPWO2021187457A1/ja
Publication of JPWO2021187457A5 publication Critical patent/JPWO2021187457A5/ja
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    • 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
    • H01P1/00—Auxiliary devices
    • H01P1/20—Frequency-selective devices, e.g. filters
    • H01P1/201—Filters for transverse electromagnetic waves
    • H01P1/203—Strip line filters
    • H01P1/20327—Electromagnetic interstage coupling
    • H01P1/20354—Non-comb or non-interdigital filters
    • H01P1/20372—Hairpin resonators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P7/00—Resonators of the waveguide type
    • H01P7/08—Strip line resonators

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
JP2022508365A 2020-03-17 2021-03-16 平面フィルタ Active JP7414959B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020046515 2020-03-17
JP2020046515 2020-03-17
PCT/JP2021/010521 WO2021187457A1 (ja) 2020-03-17 2021-03-16 平面フィルタ

Publications (3)

Publication Number Publication Date
JPWO2021187457A1 JPWO2021187457A1 (https=) 2021-09-23
JPWO2021187457A5 JPWO2021187457A5 (https=) 2022-11-21
JP7414959B2 true JP7414959B2 (ja) 2024-01-16

Family

ID=77770930

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022508365A Active JP7414959B2 (ja) 2020-03-17 2021-03-16 平面フィルタ

Country Status (4)

Country Link
US (1) US12244046B2 (https=)
EP (1) EP4123822A4 (https=)
JP (1) JP7414959B2 (https=)
WO (1) WO2021187457A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12394875B2 (en) 2020-08-25 2025-08-19 Fujikura Ltd. Filter device comprising a substrate having strip-shaped conductors and ground recesses of lengths longer than the strip-shaped conductors
CN115428255B (zh) * 2020-08-25 2025-07-11 株式会社藤仓 滤波器装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011061296A (ja) 2009-09-07 2011-03-24 Sharp Corp 高周波回路および受信装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07212111A (ja) * 1994-01-20 1995-08-11 Fujitsu General Ltd マイクロストリップ回路
JPH09232807A (ja) 1996-02-28 1997-09-05 Ngk Spark Plug Co Ltd 二帯域フィルタ
US6483404B1 (en) * 2001-08-20 2002-11-19 Xytrans, Inc. Millimeter wave filter for surface mount applications
US6667549B2 (en) * 2002-05-01 2003-12-23 Bridgewave Communications, Inc. Micro circuits with a sculpted ground plane
TWI462385B (zh) 2009-05-26 2014-11-21 Wistron Neweb Corp 自我匹配之帶通濾波器及其相關降頻器

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011061296A (ja) 2009-09-07 2011-03-24 Sharp Corp 高周波回路および受信装置

Also Published As

Publication number Publication date
US20230049841A1 (en) 2023-02-16
JPWO2021187457A1 (https=) 2021-09-23
EP4123822A1 (en) 2023-01-25
EP4123822A4 (en) 2024-04-17
WO2021187457A1 (ja) 2021-09-23
US12244046B2 (en) 2025-03-04

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