PT72918A - Double-face printed-circuit board - Google Patents

Double-face printed-circuit board

Info

Publication number
PT72918A
PT72918A PT72918A PT7291881A PT72918A PT 72918 A PT72918 A PT 72918A PT 72918 A PT72918 A PT 72918A PT 7291881 A PT7291881 A PT 7291881A PT 72918 A PT72918 A PT 72918A
Authority
PT
Portugal
Prior art keywords
double
circuit board
face printed
printed
face
Prior art date
Application number
PT72918A
Other languages
English (en)
Other versions
PT72918B (en
Inventor
Gino Piccioni
Luciano Inzoli
Original Assignee
Italtel Spa
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 Italtel Spa filed Critical Italtel Spa
Publication of PT72918A publication Critical patent/PT72918A/pt
Publication of PT72918B publication Critical patent/PT72918B/pt

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)
  • Structure Of Printed Boards (AREA)
  • Combinations Of Printed Boards (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)
PT72918A 1980-05-09 1981-04-24 Double-face printed-circuit board PT72918B (en)

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 (2)

Publication Number Publication Date
PT72918A true PT72918A (en) 1981-05-01
PT72918B PT72918B (en) 1982-04-02

Family

ID=11189040

Family Applications (1)

Application Number Title Priority Date Filing Date
PT72918A PT72918B (en) 1980-05-09 1981-04-24 Double-face printed-circuit board

Country Status (8)

Country Link
US (1) US4352994A (pt)
BR (1) BR8102696A (pt)
DE (1) DE3118313A1 (pt)
ES (1) ES501565A0 (pt)
FR (1) FR2482405A1 (pt)
GB (1) GB2078015A (pt)
IT (1) IT1209218B (pt)
PT (1) PT72918B (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
IT8021934A0 (it) 1980-05-09
PT72918B (en) 1982-04-02
ES8205341A1 (es) 1982-06-16
GB2078015A (en) 1981-12-23
IT1209218B (it) 1989-07-16
DE3118313A1 (de) 1982-02-25
ES501565A0 (es) 1982-06-16
FR2482405A1 (fr) 1981-11-13
BR8102696A (pt) 1982-01-26
US4352994A (en) 1982-10-05

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