BR8102696A - Chepa com circuito impresso em face dupla - Google Patents
Chepa com circuito impresso em face duplaInfo
- Publication number
- BR8102696A BR8102696A BR8102696A BR8102696A BR8102696A BR 8102696 A BR8102696 A BR 8102696A BR 8102696 A BR8102696 A BR 8102696A BR 8102696 A BR8102696 A BR 8102696A BR 8102696 A BR8102696 A BR 8102696A
- Authority
- BR
- Brazil
- Prior art keywords
- chepa
- double
- printed circuit
- sided printed
- sided
- 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
-
- 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
- H05K1/0286—Programmable, customizable or modifiable circuits
- H05K1/0287—Programmable, customizable or modifiable circuits having an universal lay-out, e.g. pad or land grid patterns or mesh patterns
-
- 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
- H05K2201/09772—Conductors directly under a component but not electrically connected to the component
-
- 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
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10613—Details of electrical connections of non-printed components, e.g. special leads
- H05K2201/10621—Components characterised by their electrical contacts
- H05K2201/10689—Leaded Integrated Circuit [IC] package, e.g. dual-in-line [DIL]
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Combinations Of Printed Boards (AREA)
- Structure Of Printed Boards (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8021934A IT1209218B (it) | 1980-05-09 | 1980-05-09 | Piastra a circuito stampato adoppia faccia. |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8102696A true BR8102696A (pt) | 1982-01-26 |
Family
ID=11189040
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8102696A BR8102696A (pt) | 1980-05-09 | 1981-05-04 | Chepa com circuito impresso em face dupla |
Country Status (8)
Country | Link |
---|---|
US (1) | US4352994A (pt) |
BR (1) | BR8102696A (pt) |
DE (1) | DE3118313A1 (pt) |
ES (1) | ES8205341A1 (pt) |
FR (1) | FR2482405A1 (pt) |
GB (1) | GB2078015A (pt) |
IT (1) | IT1209218B (pt) |
PT (1) | PT72918B (pt) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0238712A1 (de) * | 1986-01-27 | 1987-09-30 | Siemens-Albis Aktiengesellschaft | Gesteuerte Umschalter-Matrix |
DE3800978C1 (pt) * | 1988-01-15 | 1989-07-13 | Ant Nachrichtentechnik Gmbh, 7150 Backnang, De | |
EP0354266B1 (de) * | 1988-08-12 | 1993-10-20 | International Business Machines Corporation | Verfahren und Vorrichtung zum Ätzen eines zumindest Teilweise aus Metall bestehenden Ätzguts |
US5228949A (en) * | 1991-11-07 | 1993-07-20 | Chemcut Corporation | Method and apparatus for controlled spray etching |
US6344106B1 (en) | 2000-06-12 | 2002-02-05 | International Business Machines Corporation | Apparatus, and corresponding method, for chemically etching substrates |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3546539A (en) * | 1968-05-28 | 1970-12-08 | Texas Instruments Inc | Integrated circuit mounting panel |
DE1946964A1 (de) * | 1969-09-17 | 1971-03-25 | Hoesch Ag | Beidseitig gedruckte Leiterplatte zum universellen Verschalten elektronischer Schaltungen mit integrierten Bausteinen |
SU566288A1 (ru) * | 1974-03-21 | 1977-07-25 | Отдел Энергетической Кибернетики Ан Молдавской Сср | Электропередача переменного тока |
US3932932A (en) * | 1974-09-16 | 1976-01-20 | International Telephone And Telegraph Corporation | Method of making multilayer printed circuit board |
DE2612653A1 (de) * | 1976-03-25 | 1977-10-06 | Wolfgang Natus | Versuchsplatine fuer den aufbau einer elektronischen schaltung |
DE2742135A1 (de) * | 1977-09-19 | 1979-03-22 | Max Planck Gesellschaft | Leiterplatine fuer die montage von integrierten schaltkreisen und/oder anderen bauelementen |
-
1980
- 1980-05-09 IT IT8021934A patent/IT1209218B/it active
-
1981
- 1981-04-06 FR FR8106889A patent/FR2482405A1/fr not_active Withdrawn
- 1981-04-23 ES ES501565A patent/ES8205341A1/es not_active Expired
- 1981-04-24 PT PT72918A patent/PT72918B/pt unknown
- 1981-05-04 BR BR8102696A patent/BR8102696A/pt unknown
- 1981-05-08 US US06/261,698 patent/US4352994A/en not_active Expired - Fee Related
- 1981-05-08 DE DE19813118313 patent/DE3118313A1/de not_active Withdrawn
- 1981-05-11 GB GB8114296A patent/GB2078015A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
US4352994A (en) | 1982-10-05 |
IT8021934A0 (it) | 1980-05-09 |
ES501565A0 (es) | 1982-06-16 |
DE3118313A1 (de) | 1982-02-25 |
PT72918B (en) | 1982-04-02 |
GB2078015A (en) | 1981-12-23 |
PT72918A (en) | 1981-05-01 |
ES8205341A1 (es) | 1982-06-16 |
IT1209218B (it) | 1989-07-16 |
FR2482405A1 (fr) | 1981-11-13 |
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