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Class Information
Number: 361/777
Name: Electricity: electrical systems and devices > Housing or mounting assemblies with diverse electrical components > For electronic systems and devices > Printed circuit board > Connection of components to board > By specific pattern on board
Description: Subject matter wherein the lead structure provided for facilitating connection comprises a specific geometric arrangement of printed conductors on the printed circuit board.










Sub-classes under this class:

Class Number Class Name Patents
361/778 Cross-connected 227
361/779 With specific connection material 290


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18

Patent Number Title Of Patent Date Issued
4891789 Surface mounted multilayer memory printed circuit board Jan. 2, 1990
4891472 Interconnects on a printed circuit board having connecting points for an electronic component with a plurality of terminals Jan. 2, 1990
4883920 Chip type component installation structure Nov. 28, 1989
4875137 Uniform current and voltage distribution device Oct. 17, 1989
4831497 Reduction of cross talk in interconnecting conductors May. 16, 1989
4829404 Method of producing a flexible circuit and master grid therefor May. 9, 1989
4797785 Circuit arrangement and resonant label, and a process for its production Jan. 10, 1989
4785141 Wiring structure of termination circuit Nov. 15, 1988
4780794 Electronic device Oct. 25, 1988
4774634 Printed circuit board assembly Sep. 27, 1988
4772820 Monolithic flat panel display apparatus Sep. 20, 1988
4764644 Microelectronics apparatus Aug. 16, 1988
4744850 Method for bonding an LSI chip on a wiring base May. 17, 1988
4736275 Circuit board contact guide pattern Apr. 5, 1988
4716259 Both-side flexible printed circuit board Dec. 29, 1987
4694121 Printed circuit board Sep. 15, 1987
4689441 Routing method and pattern for reducing cross talk noise problems on printed interconnection boards Aug. 25, 1987
4682271 Printed circuit board and method for fabrication thereof Jul. 21, 1987
4675786 Flexible circuit board and method of making the same Jun. 23, 1987
4636919 Multilayer printed circuit board Jan. 13, 1987
4613924 Printed card with impressions Sep. 23, 1986
4583150 Printed circuit boards Apr. 15, 1986
4579406 Printed circuit board connector system Apr. 1, 1986
4571451 Method for routing electrical connections and resulting product Feb. 18, 1986
4567545 Integrated circuit module and method of making same Jan. 28, 1986
4562513 Process for forming a high density metallurgy system on a substrate and structure thereof Dec. 31, 1985
4551789 Multilayer ceramic substrates with several metallization planes Nov. 5, 1985
4551788 Multi-chip carrier array Nov. 5, 1985
4547795 Leadless chip carrier with frangible shorting bars Oct. 15, 1985
4538346 Method for manufacture of selectively coated carrier plate Sep. 3, 1985
4527041 Method of forming a wiring pattern on a wiring board Jul. 2, 1985
4524240 Universal circuit prototyping board Jun. 18, 1985
4510347 Formation of narrow conductive paths on a substrate Apr. 9, 1985
4495377 Substrate wiring patterns for connecting to integrated-circuit chips Jan. 22, 1985
4489364 Chip carrier with embedded engineering change lines with severable periodically spaced bridging connectors on the chip supporting surface Dec. 18, 1984
4489365 Universal leadless chip carrier mounting pad Dec. 18, 1984
4482816 Pulse circuits Nov. 13, 1984
4467400 Wafer scale integrated circuit Aug. 21, 1984
4434321 Multilayer printed circuit boards Feb. 28, 1984
4423467 Connection array for interconnecting hermetic chip carriers to printed circuit boards using plated-up pillars Dec. 27, 1983
4413309 Printed circuit board Nov. 1, 1983
4408256 Microbox for electronic circuit and hybrid circuit having such a microbox Oct. 4, 1983
4400762 Edge termination for an electrical circuit device Aug. 23, 1983
4371744 Substrate for interconnecting electronic integrated circuit components having a repair arrangement enabling modification of connections to a mounted chip device Feb. 1, 1983
4362899 Printed circuit board Dec. 7, 1982
4359277 Camera with printed circuit boards comprising resistance-conductor laminated constructions Nov. 16, 1982
4339785 Electronic circuit arrangement mounted on printed circuit board Jul. 13, 1982
4313152 Flat electric coil Jan. 26, 1982
4298770 Printed board Nov. 3, 1981
4295183 Thin film metal package for LSI chips Oct. 13, 1981

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18










 
 
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