IT1122416B - Circuito stampato a piu'strati e procedimento per la sua progettazione - Google Patents
Circuito stampato a piu'strati e procedimento per la sua progettazioneInfo
- Publication number
- IT1122416B IT1122416B IT24909/79A IT2490979A IT1122416B IT 1122416 B IT1122416 B IT 1122416B IT 24909/79 A IT24909/79 A IT 24909/79A IT 2490979 A IT2490979 A IT 2490979A IT 1122416 B IT1122416 B IT 1122416B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- design
- printed circuit
- layer printed
- layer
- 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
- H05K1/0286—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
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0296—Conductive pattern lay-out details not covered by sub groups H05K1/02 - H05K1/0295
- H05K1/0298—Multilayer circuits
-
- 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
- H05K2201/0929—Conductive planes
- H05K2201/09345—Power and ground in the same plane; Power planes for two voltages in one 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
- H05K2201/09372—Pads and lands
- H05K2201/09454—Inner lands, i.e. lands around via or plated through-hole in internal layer of multilayer 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
- H05K2201/095—Conductive through-holes or vias
- H05K2201/09609—Via grid, i.e. two-dimensional array of vias or holes in a single 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
- H05K2201/09681—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
- H05K2201/09818—Shape or layout details not covered by a single group of H05K2201/09009 - H05K2201/09809
- H05K2201/09945—Universal aspects, e.g. universal inner layers or via grid, or anisotropic interposer
-
- 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
- H05K3/429—Plated through-holes specially for multilayer circuits, e.g. having connections to inner circuit layers
-
- 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
- H05K3/4611—Manufacturing multilayer circuits by laminating two or more circuit boards
- H05K3/4641—Manufacturing multilayer circuits by laminating two or more circuit boards having integrally laminated metal sheets or special power cores
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Structure Of Printed Boards (AREA)
- Production Of Multi-Layered Print Wiring Board (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH837278A CH630212A5 (en) | 1978-08-07 | 1978-08-07 | Method for designing electrically conductive layers for producing printed circuits, and a multilayer base material for carrying out the method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT7924909A0 IT7924909A0 (it) | 1979-08-03 |
| IT1122416B true IT1122416B (it) | 1986-04-23 |
Family
ID=4339304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT24909/79A IT1122416B (it) | 1978-08-07 | 1979-08-03 | Circuito stampato a piu'strati e procedimento per la sua progettazione |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE877836A (it) |
| CH (1) | CH630212A5 (it) |
| DE (2) | DE2929052A1 (it) |
| IT (1) | IT1122416B (it) |
| LU (1) | LU81558A1 (it) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3020196C2 (de) * | 1980-05-28 | 1982-05-06 | Ruwel-Werke Spezialfabrik für Leiterplatten GmbH, 4170 Geldern | Mehrebenen-Leiterplatte und Verfahren zu deren Herstellung |
-
1978
- 1978-08-07 CH CH837278A patent/CH630212A5/de not_active IP Right Cessation
-
1979
- 1979-07-18 DE DE19792929052 patent/DE2929052A1/de not_active Withdrawn
- 1979-07-18 DE DE19797920554U patent/DE7920554U1/de not_active Expired
- 1979-07-23 BE BE0/196408A patent/BE877836A/xx not_active IP Right Cessation
- 1979-07-27 LU LU81558A patent/LU81558A1/de unknown
- 1979-08-03 IT IT24909/79A patent/IT1122416B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| DE7920554U1 (de) | 1979-10-11 |
| DE2929052A1 (de) | 1980-02-21 |
| LU81558A1 (de) | 1979-10-31 |
| IT7924909A0 (it) | 1979-08-03 |
| CH630212A5 (en) | 1982-05-28 |
| BE877836A (fr) | 1979-11-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| IT8247990A0 (it) | Procedimento e dispositivo per laproduzione di tavole a piu' strati | |
| IT1153374B (it) | Dispositivo fotovoltaico a piu' strati di semicondutture e procedimento per la sua fabbricazione | |
| IT1142526B (it) | Pannello a circuiti su piu' piani e procedimento per la sua manifattura | |
| BR8804877A (pt) | Circuito responsivo a sinal de gatilho | |
| IT1075703B (it) | Contenitore a piu' strati | |
| IT1154611B (it) | Dispositivo d'irrigidimento per schede di circuito stampato | |
| IT1213381B (it) | Procedimento ed elemento per ottenere un'immagine fotografica. | |
| IT1168983B (it) | Apparecchiatura a piu' dispositivi sincronizzata sul dispositivo piu' lento | |
| IT1122413B (it) | Circuito stampato a piu'strati e procedimento per la sua progettazione | |
| IT8021526A0 (it) | Procedimento per il trattamento dipannelli per circuiti stampati a piu' strati. | |
| IT7867767A0 (it) | Cartella a circuito stampato e procedimento per la sua fabbricazione | |
| IT1122415B (it) | Circuito stampato a piu'strati e procedimento per la sua progettazione | |
| IT1200449B (it) | Intensificatore d'immagine a medi-infrarossi | |
| IT1122416B (it) | Circuito stampato a piu'strati e procedimento per la sua progettazione | |
| IT1207285B (it) | Circuito elettronico a strato sottile e procedimento per la sua fabbricazione. | |
| ES516446A0 (es) | "un dispositivo de circuito libre de fallos para operar lamparas de senal". | |
| IT1063970B (it) | Circuito elettronico a piu strati e procedimento per la sua fabbricazione | |
| KR870005388A (ko) | 전자스틸카메라의 기록장치 | |
| IT1150906B (it) | Duplicatore ciclostile a piu' cilindri | |
| KR870005540A (ko) | 전자스틸카메라의 기록장치 | |
| IT1130283B (it) | Dispositivo di raccordo tra un circuito conduttore flessibile ed un circuito conduttore rigido | |
| IT8249074A0 (it) | Corazzatura a piu' strati | |
| IT1198419B (it) | Dispositivo d'irrigidimento per schede di circuito stampato | |
| IT1136725B (it) | Ratiera a piu' posizioni | |
| IT8519564A0 (it) | Circuito di linearizzazione a di scontinuita'singola |