CN115299184B - 电路基板及电子设备 - Google Patents

电路基板及电子设备 Download PDF

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Publication number
CN115299184B
CN115299184B CN202080098806.2A CN202080098806A CN115299184B CN 115299184 B CN115299184 B CN 115299184B CN 202080098806 A CN202080098806 A CN 202080098806A CN 115299184 B CN115299184 B CN 115299184B
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CN
China
Prior art keywords
ground
ground pattern
pattern
electronic device
electromagnetic noise
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.)
Active
Application number
CN202080098806.2A
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English (en)
Chinese (zh)
Other versions
CN115299184A (zh
Inventor
山中辰也
山梶佑介
米冈雄大
和田显次
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of CN115299184A publication Critical patent/CN115299184A/zh
Application granted granted Critical
Publication of CN115299184B publication Critical patent/CN115299184B/zh
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    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/0213—Electrical arrangements not otherwise provided for
    • H05K1/0215—Grounding of printed circuits by connection to external grounding means
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/0213—Electrical arrangements not otherwise provided for
    • H05K1/0216—Reduction of cross-talk, noise or electromagnetic interference
    • H05K1/0218—Reduction of cross-talk, noise or electromagnetic interference by printed shielding conductors, ground planes or power plane
    • H05K1/0224—Patterned shielding planes, ground planes or power planes
    • H05K1/0227—Split or nearly split shielding or ground planes
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/16—Printed circuits incorporating printed electric components, e.g. printed resistors, capacitors or inductors
    • H05K1/165—Printed circuits incorporating printed electric components, e.g. printed resistors, capacitors or inductors incorporating printed inductors
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/09—Shape and layout
    • H05K2201/09818—Shape or layout details not covered by a single group of H05K2201/09009 - H05K2201/09809
    • H05K2201/0999—Circuit printed on or in housing, e.g. housing as PCB; Circuit printed on the case of a component; PCB affixed to housing

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Structure Of Printed Boards (AREA)
CN202080098806.2A 2020-03-25 2020-03-25 电路基板及电子设备 Active CN115299184B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/013204 WO2021192073A1 (ja) 2020-03-25 2020-03-25 回路基板及び電子機器

Publications (2)

Publication Number Publication Date
CN115299184A CN115299184A (zh) 2022-11-04
CN115299184B true CN115299184B (zh) 2023-07-14

Family

ID=74860856

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080098806.2A Active CN115299184B (zh) 2020-03-25 2020-03-25 电路基板及电子设备

Country Status (4)

Country Link
JP (1) JP6843312B1 (https=)
CN (1) CN115299184B (https=)
DE (1) DE112020006584B4 (https=)
WO (1) WO2021192073A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112021006782B4 (de) * 2021-03-11 2024-12-19 Mitsubishi Electric Corporation Überspannungsschutzschaltung und überspannungsschutzverfahren
WO2022215176A1 (ja) * 2021-04-06 2022-10-13 三菱電機株式会社 プリント回路基板

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0384627U (https=) * 1989-12-20 1991-08-28
JP2003008153A (ja) * 2001-06-19 2003-01-10 Taiyo Yuden Co Ltd 電子回路装置及びローパスフィルタ
JP2016219553A (ja) * 2015-05-18 2016-12-22 三菱電機株式会社 回路基板

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006261455A (ja) * 2005-03-17 2006-09-28 Fujitsu Ltd 半導体装置およびｍｉｍキャパシタ
JP5063529B2 (ja) * 2008-08-22 2012-10-31 キヤノン株式会社 プリント回路板
US8824570B2 (en) * 2010-04-06 2014-09-02 Broadcom Corporation Communications interface to differential-pair cabling
KR101999509B1 (ko) * 2017-03-24 2019-07-11 미쓰비시덴키 가부시키가이샤 회로 기판
CN110710336A (zh) * 2017-06-09 2020-01-17 三菱电机株式会社 印刷基板

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0384627U (https=) * 1989-12-20 1991-08-28
JP2003008153A (ja) * 2001-06-19 2003-01-10 Taiyo Yuden Co Ltd 電子回路装置及びローパスフィルタ
JP2016219553A (ja) * 2015-05-18 2016-12-22 三菱電機株式会社 回路基板

Also Published As

Publication number Publication date
DE112020006584B4 (de) 2024-01-04
JPWO2021192073A1 (https=) 2021-09-30
JP6843312B1 (ja) 2021-03-17
DE112020006584T5 (de) 2022-11-10
WO2021192073A1 (ja) 2021-09-30
CN115299184A (zh) 2022-11-04

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