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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
4295182 Interconnection arrangements for testing microelectronic circuit chips on a wafer Oct. 13, 1981
4254448 Techniques for assembling electrical components with printed circuit boards Mar. 3, 1981
4254445 Discretionary fly wire chip interconnection Mar. 3, 1981
4253087 Self-assigning address system Feb. 24, 1981
4228329 Compact keyboard structure Oct. 14, 1980
4220834 Telephone line attenuator network and attenuator pad therefor Sep. 2, 1980
4216523 Modular printed circuit board Aug. 5, 1980
4200865 Printed circuit board capable of being inserted and withdrawn on on-line status Apr. 29, 1980
4195195 Tape automated bonding test board Mar. 25, 1980
4190901 Printed circuit board apparatus which facilitates fabrication of units comprising a data processing system Feb. 26, 1980
4164778 Printed circuit board Aug. 14, 1979
4139881 Circuit board assembly and method of manufacturing the same Feb. 13, 1979
4079440 Printed circuit board capable of being inserted and withdrawn on on-line status Mar. 14, 1978
4040121 Fail-safe printed circuit board connection Aug. 2, 1977
4021705 Resonant tag circuits having one or more fusible links May. 3, 1977
3983023 Integrated semiconductor circuit master-slice structure in which the insulation layer beneath unused contact terminals is free of short-circuits Sep. 28, 1976
3981076 Method of connecting electronic microcomponents Sep. 21, 1976
3973817 Interconnection of circuit boards Aug. 10, 1976
3967161 A multi-frequency resonant tag circuit for use with an electronic security system having improved noise discrimination Jun. 29, 1976
3959876 Method of forming a printed circuit with means for preventing accumulation of metal alloy Jun. 1, 1976
3939381 Universal burn-in fixture Feb. 17, 1976

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

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