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Class Information
Number: 361/784
Name: Electricity: electrical systems and devices > Housing or mounting assemblies with diverse electrical components > For electronic systems and devices > Printed circuit board > Plural
Description: Subject matter wherein two or more printed circuit boards are utilized to support a plurality of diverse electrical components in an interconnected relationship.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5047896 |
Assembly of multi-layer circuit boards secured by plastic rivets |
Sep. 10, 1991 |
| 5038252 |
Printed circuit boards with improved electrical current control |
Aug. 6, 1991 |
| 5036163 |
Universal semiconductor chip package |
Jul. 30, 1991 |
| 5036429 |
IC card adapter |
Jul. 30, 1991 |
| 5032954 |
Electronic component housing for use in hostile environments |
Jul. 16, 1991 |
| 5027505 |
Method of producing electronic components |
Jul. 2, 1991 |
| 5029044 |
Circuit board spacing and support apparatus |
Jul. 2, 1991 |
| 5023752 |
Electrical power distribution center |
Jun. 11, 1991 |
| 5023754 |
Double-sided backplane assembly |
Jun. 11, 1991 |
| 5019947 |
Coding device for printed circuit cards which can be inserted into a printed circuit card rack |
May. 28, 1991 |
| 5014904 |
Board-mounted thermal path connector and cold plate |
May. 14, 1991 |
| 5016141 |
Printed circuit board edge-locking device |
May. 14, 1991 |
| 5014162 |
Solder assembly of components |
May. 7, 1991 |
| 5010449 |
Multi-layer printed circuit board and a method for assuring assembly in a selected order |
Apr. 23, 1991 |
| 5001829 |
Method for connecting a leadless chip carrier to a substrate |
Mar. 26, 1991 |
| 5001604 |
Embedded testing circuit and method for fabricating same |
Mar. 19, 1991 |
| 4991285 |
Method of fabricating multi-layer board |
Feb. 12, 1991 |
| 4980856 |
IC memory cartridge and a method for providing external IC memory cartridges to an electronic device extending end-to-end |
Dec. 25, 1990 |
| 4979075 |
Method and apparatus for controlling circuit expansion for consumer electronic systems |
Dec. 18, 1990 |
| 4969065 |
Spacer for circuit boards and circuit board assembly including same |
Nov. 6, 1990 |
| 4961806 |
Method of making a printed circuit |
Oct. 9, 1990 |
| 4958258 |
Modular hybrid microelectronic structures with high density of integration |
Sep. 18, 1990 |
| 4949224 |
Structure for mounting a semiconductor device |
Aug. 14, 1990 |
| 4922376 |
Spring grid array interconnection for active microelectronic elements |
May. 1, 1990 |
| 4922199 |
Rotary position transducer having hinged circuit boards |
May. 1, 1990 |
| 4914552 |
Printed circuit board installation and retaining apparatus |
Apr. 3, 1990 |
| 4908738 |
Drive motor control unit |
Mar. 13, 1990 |
| 4907128 |
Chip to multilevel circuit board bonding |
Mar. 6, 1990 |
| 4903168 |
Substrate carrier device |
Feb. 20, 1990 |
| 4901204 |
Securing unit for securely mounting printed circuit boards relatively movable between two positions |
Feb. 13, 1990 |
| 4884170 |
Multilayer printed circuit board and method of producing the same |
Nov. 28, 1989 |
| 4884168 |
Cooling plate with interboard connector apertures for circuit board assemblies |
Nov. 28, 1989 |
| 4882657 |
Pin grid array assembly |
Nov. 21, 1989 |
| 4882245 |
Photoresist composition and printed circuit boards and packages made therewith |
Nov. 21, 1989 |
| 4874721 |
Method of manufacturing a multichip package with increased adhesive strength |
Oct. 17, 1989 |
| 4866507 |
Module for packaging semiconductor integrated circuit chips on a base substrate |
Sep. 12, 1989 |
| 4860166 |
Integrated circuit termination device |
Aug. 22, 1989 |
| 4855872 |
Leadless ceramic chip carrier printed wiring board adapter |
Aug. 8, 1989 |
| 4845731 |
Radiation data acquistion |
Jul. 4, 1989 |
| 4823233 |
Circuit assembly |
Apr. 18, 1989 |
| 4803595 |
Interposer chip technique for making engineering changes between interconnected semiconductor chips |
Feb. 7, 1989 |
| 4802062 |
Integrated wiring system for VLSI |
Jan. 31, 1989 |
| 4800461 |
Multilayer combined rigid and flex printed circuits |
Jan. 24, 1989 |
| 4791722 |
Method of designing and manufacturing circuits using universal circuit board |
Dec. 20, 1988 |
| 4785533 |
Hybrid integrated circuit device, and method of and lead frame for use in manufacturing same |
Nov. 22, 1988 |
| 4783722 |
Interboard connection terminal and method of manufacturing the same |
Nov. 8, 1988 |
| 4780792 |
Sliding circuit card ejection apparatus and method |
Oct. 25, 1988 |
| 4771365 |
Passive cooled electronic chassis |
Sep. 13, 1988 |
| 4760495 |
Stand-off device |
Jul. 26, 1988 |
| 4755866 |
Electronic circuit module |
Jul. 5, 1988 |
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