IT211826Z2 - Scheda madre a circuito stampato per bus di microprocessori. - Google Patents
Scheda madre a circuito stampato per bus di microprocessori.Info
- Publication number
- IT211826Z2 IT211826Z2 IT2233087U IT2233087U IT211826Z2 IT 211826 Z2 IT211826 Z2 IT 211826Z2 IT 2233087 U IT2233087 U IT 2233087U IT 2233087 U IT2233087 U IT 2233087U IT 211826 Z2 IT211826 Z2 IT 211826Z2
- Authority
- IT
- Italy
- Prior art keywords
- printed circuit
- mother board
- microprocessor bus
- circuit mother
- microprocessor
- Prior art date
Links
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
-
- 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
- H05K2201/04—Assemblies of printed circuits
- H05K2201/044—Details of backplane or midplane for mounting orthogonal PCBs
-
- 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
- H05K2201/09218—Conductive traces
- H05K2201/09236—Parallel 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
- H05K2201/09209—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
- H05K2201/09727—Varying width along a single conductor; Conductors or pads having different widths
-
- 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
- H05K3/40—Forming printed elements for providing electric connections to or between printed circuits
- H05K3/42—Plated through-holes or plated via connections
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Combinations Of Printed Boards (AREA)
- Structure Of Printed Boards (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2233087U IT211826Z2 (it) | 1987-09-15 | 1987-09-15 | Scheda madre a circuito stampato per bus di microprocessori. |
EP88112310A EP0307597A1 (en) | 1987-09-15 | 1988-07-29 | Printed circuit mother board for busses of microprocessors |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2233087U IT211826Z2 (it) | 1987-09-15 | 1987-09-15 | Scheda madre a circuito stampato per bus di microprocessori. |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8722330V0 IT8722330V0 (it) | 1987-09-15 |
IT211826Z2 true IT211826Z2 (it) | 1989-05-25 |
Family
ID=11194761
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT2233087U IT211826Z2 (it) | 1987-09-15 | 1987-09-15 | Scheda madre a circuito stampato per bus di microprocessori. |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0307597A1 (it) |
IT (1) | IT211826Z2 (it) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4994902A (en) * | 1988-11-30 | 1991-02-19 | Hitachi, Ltd. | Semiconductor devices and electronic system incorporating them |
JP2523860B2 (ja) * | 1989-03-27 | 1996-08-14 | 松下電器産業株式会社 | 電力変換装置 |
DE3922238C3 (de) * | 1989-07-06 | 1996-09-26 | Bosch Gmbh Robert | Ausführung und Anordnung von elektronischen Baugruppen |
US6111205A (en) * | 1997-10-28 | 2000-08-29 | Intel Corporation | Via pad geometry supporting uniform transmission line structures |
US6300846B1 (en) * | 1999-03-18 | 2001-10-09 | Molex Incorporated | Flat flexible cable with ground conductors |
GB2429145A (en) * | 2005-08-20 | 2007-02-21 | Bart Milner | A food tray container |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1589519A (en) * | 1976-11-19 | 1981-05-13 | Solartron Electronic Group | Printed circuits |
-
1987
- 1987-09-15 IT IT2233087U patent/IT211826Z2/it active
-
1988
- 1988-07-29 EP EP88112310A patent/EP0307597A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
IT8722330V0 (it) | 1987-09-15 |
EP0307597A1 (en) | 1989-03-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB2156424B (en) | Printed circuit board fastener | |
GB2129629B (en) | Printed circuit board fasteners | |
BR8907117A (pt) | Painel de circuito impresso | |
GB8500906D0 (en) | Printed circuit boards | |
EP0213446A3 (en) | Connector for printed circuit boards | |
GB2183189B (en) | Printed circuit boards | |
GB2180102B (en) | Heat-miniaturizable printed circuit board | |
IT211826Z2 (it) | Scheda madre a circuito stampato per bus di microprocessori. | |
GB8707929D0 (en) | Printed circuit boards | |
BR8300788A (pt) | Conector de pressao para placas de circuito impresso | |
GB8705543D0 (en) | Printed circuit board | |
GB8715744D0 (en) | Printed circuit boards | |
GB2175149B (en) | Flexible printed circuit board | |
IT216550Z2 (it) | Scheda a circuito stampato. | |
GB8703168D0 (en) | Printed circuit board | |
ES277525Y (es) | Una placa de circuito impreso | |
GB2207558B (en) | Printed circuit boards | |
GB8720758D0 (en) | Metal-core printed circuit boards | |
GB8511861D0 (en) | Printed circuit boards | |
GB8812330D0 (en) | Connector for printed circuit boards | |
KR910001833Y1 (en) | Printed circuit board unit | |
KR880018826U (ko) | 인쇄회로 기판 | |
GB8708993D0 (en) | Printed circuit boards | |
ES291801Y (es) | Soporte para placas de circuito impreso | |
AU105455S (en) | A Printed Circuit Board |