SE425878B - Tryckt krets med flera skikt - Google Patents
Tryckt krets med flera skiktInfo
- Publication number
- SE425878B SE425878B SE7802685A SE7802685A SE425878B SE 425878 B SE425878 B SE 425878B SE 7802685 A SE7802685 A SE 7802685A SE 7802685 A SE7802685 A SE 7802685A SE 425878 B SE425878 B SE 425878B
- Authority
- SE
- Sweden
- Prior art keywords
- layer
- conductors
- printed circuit
- conductor
- circuit according
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/315—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material
- B41J2/32—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material using thermal heads
- B41J2/345—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material using thermal heads characterised by the arrangement of resistors or 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
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/22—Secondary treatment of printed circuits
- H05K3/222—Completing of printed circuits by adding non-printed jumper connections
-
- 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
- H05K1/0289—Programmable, customizable or modifiable circuits having an universal lay-out, e.g. pad or land grid patterns or mesh patterns having a matrix lay-out, i.e. having selectively interconnectable sets of X-conductors and Y-conductors in different planes
-
- 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
- H05K2201/10227—Other objects, e.g. metallic pieces
- H05K2201/10363—Jumpers, i.e. non-printed cross-over connections
-
- 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
- H05K3/4685—Manufacturing of cross-over conductors
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electronic Switches (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Production Of Multi-Layered Print Wiring Board (AREA)
- Combinations Of Printed Boards (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2862977A JPS53114072A (en) | 1977-03-17 | 1977-03-17 | Multilayer circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7802685L SE7802685L (sv) | 1978-09-18 |
SE425878B true SE425878B (sv) | 1982-11-15 |
Family
ID=12253834
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7802685A SE425878B (sv) | 1977-03-17 | 1978-03-09 | Tryckt krets med flera skikt |
Country Status (6)
Country | Link |
---|---|
US (1) | US4252991A (it) |
JP (1) | JPS53114072A (it) |
GB (1) | GB1560828A (it) |
IT (1) | IT1107298B (it) |
NL (1) | NL178119C (it) |
SE (1) | SE425878B (it) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57138961A (en) * | 1981-02-23 | 1982-08-27 | Fujitsu Ltd | Crossover formation for thermal head |
JPS5944074U (ja) * | 1982-09-14 | 1984-03-23 | 富士通株式会社 | セラミック配線基板 |
JPS5949985A (ja) * | 1982-09-14 | 1984-03-22 | Toshiba Corp | 感熱印字方式 |
US4770640A (en) * | 1983-06-24 | 1988-09-13 | Walter Howard F | Electrical interconnection device for integrated circuits |
GB2149580B (en) * | 1983-11-08 | 1987-03-11 | Standard Telephones Cables Ltd | Printed circuit production |
US4535388A (en) * | 1984-06-29 | 1985-08-13 | International Business Machines Corporation | High density wired module |
JPS61104868A (ja) * | 1984-10-29 | 1986-05-23 | Hitachi Ltd | 感熱記録ヘツド |
GB8521931D0 (en) * | 1985-09-04 | 1985-10-09 | British Aerospace | Thermal image producing device |
US4934045A (en) * | 1988-02-05 | 1990-06-19 | Semiconductor Energy Laboratory Co., Ltd. | Method of producing electric circuit patterns |
US5414245A (en) * | 1992-08-03 | 1995-05-09 | Hewlett-Packard Corporation | Thermal-ink heater array using rectifying material |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3632970A (en) * | 1969-05-08 | 1972-01-04 | Texas Instruments Inc | Method and apparatus for protecting electronic printheads |
US3609294A (en) * | 1969-10-10 | 1971-09-28 | Ncr Co | Thermal printing head with thin film printing elements |
US3965330A (en) * | 1974-08-05 | 1976-06-22 | Motorola, Inc. | Thermal printer head using resistor heater elements as switching devices |
-
1977
- 1977-03-17 JP JP2862977A patent/JPS53114072A/ja active Granted
-
1978
- 1978-03-09 SE SE7802685A patent/SE425878B/sv not_active IP Right Cessation
- 1978-03-10 GB GB9631/78A patent/GB1560828A/en not_active Expired
- 1978-03-15 NL NLAANVRAGE7802817,A patent/NL178119C/xx not_active IP Right Cessation
- 1978-03-16 IT IT67584/78A patent/IT1107298B/it active
-
1979
- 1979-07-26 US US06/061,072 patent/US4252991A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
IT1107298B (it) | 1985-11-25 |
JPS53114072A (en) | 1978-10-05 |
SE7802685L (sv) | 1978-09-18 |
US4252991A (en) | 1981-02-24 |
IT7867584A0 (it) | 1978-03-16 |
GB1560828A (en) | 1980-02-13 |
NL178119C (nl) | 1986-01-16 |
NL7802817A (nl) | 1978-09-19 |
JPS5635318B2 (it) | 1981-08-15 |
NL178119B (nl) | 1985-08-16 |
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Legal Events
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---|---|---|---|
NUG | Patent has lapsed |
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