GB2229322B - Strip lines - Google Patents

Strip lines

Info

Publication number
GB2229322B
GB2229322B GB8927412A GB8927412A GB2229322B GB 2229322 B GB2229322 B GB 2229322B GB 8927412 A GB8927412 A GB 8927412A GB 8927412 A GB8927412 A GB 8927412A GB 2229322 B GB2229322 B GB 2229322B
Authority
GB
United Kingdom
Prior art keywords
strip lines
strip
lines
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
GB8927412A
Other versions
GB8927412D0 (en
GB2229322A (en
Inventor
David Bowman
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.)
Quantel Ltd
Original Assignee
Quantel Ltd
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 Quantel Ltd filed Critical Quantel Ltd
Publication of GB8927412D0 publication Critical patent/GB8927412D0/en
Publication of GB2229322A publication Critical patent/GB2229322A/en
Application granted granted Critical
Publication of GB2229322B publication Critical patent/GB2229322B/en
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
    • H01P3/00—Waveguides; Transmission lines of the waveguide type
    • H01P3/02—Waveguides; Transmission lines of the waveguide type with two longitudinal conductors
    • H01P3/08—Microstrips; Strip lines
    • H01P3/085—Triplate lines
    • 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
    • H05K1/0237—High frequency adaptations
    • H05K1/025—Impedance arrangements, e.g. impedance matching, reduction of parasitic impedance
    • H05K1/0253—Impedance adaptations of transmission lines by special lay-out of power planes, e.g. providing openings
    • 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
    • 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
    • H05K2201/09209—Shape and layout details of conductors
    • H05K2201/0929—Conductive planes
    • H05K2201/093—Layout of power planes, ground planes or power supply conductors, e.g. having special clearance holes therein
    • 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
    • H05K2201/09209—Shape and layout details of conductors
    • H05K2201/09654—Shape and layout details of conductors covering at least two types of conductors provided for in H05K2201/09218 - H05K2201/095
    • H05K2201/09681—Mesh conductors, e.g. as a ground plane
    • 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
    • H05K2201/09209—Shape and layout details of conductors
    • H05K2201/09654—Shape and layout details of conductors covering at least two types of conductors provided for in H05K2201/09218 - H05K2201/095
    • H05K2201/0969—Apertured conductors

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Production Of Multi-Layered Print Wiring Board (AREA)
GB8927412A 1988-12-03 1989-12-04 Strip lines Expired - Lifetime GB2229322B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888828281A GB8828281D0 (en) 1988-12-03 1988-12-03 Strip lines

Publications (3)

Publication Number Publication Date
GB8927412D0 GB8927412D0 (en) 1990-01-31
GB2229322A GB2229322A (en) 1990-09-19
GB2229322B true GB2229322B (en) 1994-01-19

Family

ID=10647926

Family Applications (2)

Application Number Title Priority Date Filing Date
GB888828281A Pending GB8828281D0 (en) 1988-12-03 1988-12-03 Strip lines
GB8927412A Expired - Lifetime GB2229322B (en) 1988-12-03 1989-12-04 Strip lines

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB888828281A Pending GB8828281D0 (en) 1988-12-03 1988-12-03 Strip lines

Country Status (1)

Country Link
GB (2) GB8828281D0 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3324243B2 (en) * 1993-03-30 2002-09-17 三菱電機株式会社 Antenna device and antenna system
US5568107A (en) * 1995-05-01 1996-10-22 Apple Computer, Inc. Transmission line having impedance set by reference plane fenestration
WO1997044850A1 (en) * 1996-05-22 1997-11-27 E.I. Du Pont De Nemours And Company Open ground transmission line circuits
US6624729B2 (en) * 2000-12-29 2003-09-23 Hewlett-Packard Development Company, L.P. Slotted ground plane for controlling the impedance of high speed signals on a printed circuit board
AU2003239023A1 (en) 2003-06-13 2005-01-04 Telefonaktiebolaget Lm Ericsson (Publ) Transmission line
US7482982B2 (en) 2004-10-13 2009-01-27 Kyocera Wireless Corp. Multipart case wireless communications device with multiple groundplane connectors
US7528797B2 (en) * 2005-08-29 2009-05-05 Kyocera Wireless Corp. Electrical connector with frequency-tuned groundplane
WO2009128193A1 (en) * 2008-04-14 2009-10-22 パナソニック株式会社 Microstrip line
KR101405068B1 (en) * 2010-12-03 2014-06-20 가부시키가이샤 무라타 세이사쿠쇼 High-frequency signal line
WO2012074101A1 (en) 2010-12-03 2012-06-07 株式会社村田製作所 High-frequency signal line and electronic device
JP5888274B2 (en) * 2012-06-29 2016-03-16 株式会社村田製作所 High frequency lines and electronic equipment
CN111919338B (en) * 2018-03-27 2022-06-14 株式会社村田制作所 Antenna module
WO2021095620A1 (en) * 2019-11-15 2021-05-20 株式会社村田製作所 Transmission line path and electronic device

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB917514A (en) * 1960-11-03 1963-02-06 Sanders Associates Inc Improvements in or relating to printed circuit electrical components
GB1057415A (en) * 1963-05-17 1967-02-01 Western Electric Co Improvements in or relating to balanced strip transmission lines
GB1128010A (en) * 1965-11-22 1968-09-25 Int Standard Electric Corp Improved microwave strip transmission line adapted for integral slot antenna
US3551856A (en) * 1968-09-27 1970-12-29 Bendix Corp Miniaturized circuit device
GB1258702A (en) * 1969-02-27 1971-12-30
GB1453019A (en) * 1970-12-17 1976-10-20 Amp Inc Flat cable
WO1983002687A1 (en) * 1982-01-21 1983-08-04 Communications Satellite Corp Low impedance coplanar microwave transmission line
WO1987000679A1 (en) * 1985-07-18 1987-01-29 Amp Incorporated Shielded flexible cable

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB917514A (en) * 1960-11-03 1963-02-06 Sanders Associates Inc Improvements in or relating to printed circuit electrical components
GB1057415A (en) * 1963-05-17 1967-02-01 Western Electric Co Improvements in or relating to balanced strip transmission lines
GB1128010A (en) * 1965-11-22 1968-09-25 Int Standard Electric Corp Improved microwave strip transmission line adapted for integral slot antenna
US3551856A (en) * 1968-09-27 1970-12-29 Bendix Corp Miniaturized circuit device
GB1258702A (en) * 1969-02-27 1971-12-30
GB1453019A (en) * 1970-12-17 1976-10-20 Amp Inc Flat cable
WO1983002687A1 (en) * 1982-01-21 1983-08-04 Communications Satellite Corp Low impedance coplanar microwave transmission line
WO1987000679A1 (en) * 1985-07-18 1987-01-29 Amp Incorporated Shielded flexible cable

Also Published As

Publication number Publication date
GB8927412D0 (en) 1990-01-31
GB8828281D0 (en) 1989-01-05
GB2229322A (en) 1990-09-19

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20091203