DE3851118D1 - Leiterplatte. - Google Patents

Leiterplatte.

Info

Publication number: DE3851118D1
Authority: DE; Germany
Prior art keywords: circuit board; board; circuit
Prior art date: 1987-09-19
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

DE3851118T

Other languages

English (en)

Inventor

Shin Kawakami

Satoshi Haruyama

Hirotaka Okonogi

Katsutomo Nikaido

Norito Mukai

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.)

Nippon CMK Corp

Original Assignee

Nippon CMK 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.)

1987-09-19

Filing date

1988-04-02

Publication date

1994-09-22

1988-04-02 Application filed by Nippon CMK Corp filed Critical Nippon CMK Corp

1994-09-22 Application granted granted Critical

1994-09-22 Publication of DE3851118D1 publication Critical patent/DE3851118D1/de

2008-04-03 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Classifications

- 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
- H05K1/0219—Printed shielding conductors for shielding around or between signal conductors, e.g. coplanar or coaxial printed shielding conductors
- H05K1/0221—Coaxially shielded signal lines comprising a continuous shielding layer partially or wholly surrounding the signal 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
- H05K1/0216—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
- 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
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0007—Casings
- H05K9/002—Casings with localised screening
- H05K9/0039—Galvanic coupling of ground layer on printed circuit board [PCB] to conductive casing
- 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
- H05K2201/07—Electric details
- H05K2201/0707—Shielding
- H05K2201/0715—Shielding provided by an outer layer of PCB
- 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
- H05K2201/09809—Coaxial layout
- 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
- H05K2201/09981—Metallised walls
- 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
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/46—Manufacturing multilayer circuits
- H05K3/4644—Manufacturing multilayer circuits by building the multilayer layer by layer, i.e. build-up multilayer circuits

Landscapes

Engineering & Computer Science (AREA)
Microelectronics & Electronic Packaging (AREA)
Physics & Mathematics (AREA)
Electromagnetism (AREA)
Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Structure Of Printed Boards (AREA)

DE3851118T 1987-09-19 1988-04-02 Leiterplatte. Expired - Lifetime DE3851118D1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP62235766A JPS6480094A (en)	1987-09-19	1987-09-19	Printed wiring board

Publications (1)

Publication Number	Publication Date
DE3851118D1 true DE3851118D1 (de)	1994-09-22

Family

ID=16990918

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE3851118T Expired - Lifetime DE3851118D1 (de)	1987-09-19	1988-04-02	Leiterplatte.

Country Status (4)

Country	Link
US (1)	US4885431A (de)
EP (1)	EP0312682B1 (de)
JP (1)	JPS6480094A (de)
DE (1)	DE3851118D1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5476970A (en) *	1984-02-16	1995-12-19	Velsicol Chemical Corporation	Method for preparing aryl ketones
JPH01214100A (ja) *	1988-02-21	1989-08-28	Asahi Chem Res Lab Ltd	電磁波シールド回路及びその製造方法
ATE172837T1 (de) *	1993-02-02	1998-11-15	Ast Research Inc	Leiterplattenanordnung mit abschirmungsgittern und herstellungsverfahren
US5334800A (en) *	1993-07-21	1994-08-02	Parlex Corporation	Flexible shielded circuit board
US5473112A (en) *	1993-09-13	1995-12-05	Vlsi Technology, Inc.	Security circuitry with select line and data line shielding
US5675299A (en) *	1996-03-25	1997-10-07	Ast Research, Inc.	Bidirectional non-solid impedance controlled reference plane requiring no conductor to grid alignment
TW401724B (en) *	1998-01-27	2000-08-11	Hitachi Cable	Wiring board, semiconductor, electronic device, and circuit board for electronic parts
SE516087C2 (sv) *	1999-02-02	2001-11-19	Ericsson Telefon Ab L M	Anordning vid ledningsbärare och förfaranden för tillverkning av sådana ledningsbärare
JP2002094195A (ja) *	2000-09-12	2002-03-29	Sony Corp	信号配線基板及び信号配線基板の製造方法
US6542380B1 (en) *	2001-10-15	2003-04-01	Dell Products, L.P.	Dielectric coupling of electromagnetic energy to an external current return path
US7186924B2 (en) *	2003-10-21	2007-03-06	International Business Machines Corporation	Dielectric structure for printed circuit board traces
US8344819B2 (en)	2008-10-28	2013-01-01	Broadcom Corporation	Conformal reference planes in substrates
JP2011010876A (ja) *	2009-07-02	2011-01-20	Niigataken Kosei Jigyo Kyodo Kosha:Kk	タオルの殺菌方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US27089A (en) *		1860-02-07		thompson
US3391454A (en) *	1965-03-10	1968-07-09	Litton Systems Inc	Shielded etched circuit conductor
US3461524A (en) *	1966-11-02	1969-08-19	Bell Telephone Labor Inc	Method for making closely spaced conductive layers
US3837074A (en) *	1968-08-16	1974-09-24	Bunker Ramo	Coaxial interconnections
US3613230A (en) *	1969-04-29	1971-10-19	Bunker Ramo	Method of fabricating coaxial circuitry
JPS596861B2 (ja) *	1975-05-19	1984-02-15	オオツカセイヤクカブシキガイシヤ	５−〔（２−ハロゲノ−１−ヒドロキシ）アルキル〔カルボスチリル誘導体の製造法
JPS5577188A (en) *	1978-12-05	1980-06-10	Nippon Electric Co	Hybrid integrated circuit
US4673904A (en) *	1984-11-14	1987-06-16	Itt Corporation	Micro-coaxial substrate
US4707671A (en) *	1985-05-31	1987-11-17	Junkosha Co., Ltd.	Electrical transmission line
US4725478A (en) *	1985-09-04	1988-02-16	W. R. Grace & Co.	Heat-miniaturizable printed circuit board
JPH0644668B2 (ja) *	1985-09-05	1994-06-08	住友電気工業株式会社	シ−ルド付可撓性プリント回路基板
US4658334A (en) *	1986-03-19	1987-04-14	Rca Corporation	RF signal shielding enclosure of electronic systems
JPH0627995Y2 (ja) *	1986-03-20	1994-07-27	株式会社東芝	シ−ルド構造
US4816616A (en) *	1987-12-10	1989-03-28	Microelectronics Center Of North Carolina	Structure and method for isolated voltage referenced transmission lines of substrates with isolated reference planes

1987
- 1987-09-19 JP JP62235766A patent/JPS6480094A/ja active Pending
1988
- 1988-03-29 US US07/174,835 patent/US4885431A/en not_active Expired - Lifetime
- 1988-04-02 DE DE3851118T patent/DE3851118D1/de not_active Expired - Lifetime
- 1988-04-02 EP EP88105341A patent/EP0312682B1/de not_active Expired - Lifetime

Also Published As

Publication number	Publication date
JPS6480094A (en)	1989-03-24
US4885431A (en)	1989-12-05
EP0312682B1 (de)	1994-08-17
EP0312682A2 (de)	1989-04-26
EP0312682A3 (de)	1991-01-02

Publication	Publication Date	Title
DE68922118D1 (de)	1995-05-18	Schaltungsplatte.
DE3850629D1 (de)	1994-08-18	Adaptierbarer Schaltkreis.
IT1229936B (it)	1991-09-16	Emporio elettronico.
DE3880385D1 (de)	1993-05-27	Gedruckte leiterplatte.
DE3775625D1 (de)	1992-02-13	Gedruckte leiterplatte.
DE69015878D1 (de)	1995-02-23	Mehrschichtleiterplattenstruktur.
DE68908687D1 (de)	1993-09-30	Gedruckte Schaltungsplatte.
DE3485957D1 (de)	1992-11-19	Gedruckte schaltungsplatte.
DE69019030D1 (de)	1995-06-08	Gedruckte Leiterplatte.
FI890607A (fi)	1989-08-10	Kopplingsanordning.
DE3881973D1 (de)	1993-07-29	Mehrschichtschaltungsplatte.
DE3884501D1 (de)	1993-11-04	Vergleichsschaltung.
DE3852073D1 (de)	1994-12-15	Angepasste gedruckte Schaltung.
DE3771707D1 (de)	1991-08-29	Gedruckte leiterplatte.
DE3889019D1 (de)	1994-05-19	Ansteuerschaltung.
DE3851118D1 (de)	1994-09-22	Leiterplatte.
DE69100960D1 (de)	1994-02-24	Leiterplatte.
DE3850626D1 (de)	1994-08-18	Leiterplatte.
DE3872456D1 (de)	1992-08-06	Schaltungspruefung.
DE3854633D1 (de)	1995-12-07	Speiseschaltung.
DE68906160D1 (de)	1993-05-27	Gedruckte schaltungsplatte.
DE3872865D1 (de)	1992-08-20	Gedruckte leiterkarte.
NO861792L (no)	1986-11-07	Styrekrets.
DE3784634D1 (de)	1993-04-15	Gedruckte schaltungsplatte.
DE3884713D1 (de)	1993-11-11	Logische Schaltung.

Legal Events

Date	Code	Title	Description
1995-02-16	8332	No legal effect for de