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Class Information
Number: 174/250
Name: Electricity: conductors and insulators > Conduits, cables or conductors > Preformed panel circuit arrangement (e.g., printed circuit)
Description: Subject matter wherein a cable or conductor is formed on or attached to a panel or sheet-like insulating body so as to form a unitary structure.










Sub-classes under this class:

Class Number Class Name Patents
174/254 Convertible shape (e.g., flexible) or circuit (e.g., breadboard) 1,170
174/253 Micropanel 81
174/252 With cooling means 605
174/260 With electrical device 2,494
174/251 With encapsulated wire 173
174/261 With particular conductive connection (e.g., crossover) 2,078
174/256 With particular material 773
174/255 With particular substrate or support structure 2,076
174/268 With single conductive plane (e.g., tape, cable) 152


Patents under this class:
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Patent Number Title Of Patent Date Issued
5517747 Method and apparatus for the interconnection of radio frequency (RF) monolithic microwave integrated circuits May. 21, 1996
5519176 Substrate and ceramic package May. 21, 1996
5516988 Electronic component chip holder for use in forming electrodes on electronic component chips May. 14, 1996
5516989 Structure of the flexing section of a multilayer flexible circuit board May. 14, 1996
5512712 Printed wiring board having indications thereon covered by insulation Apr. 30, 1996
5508476 Mounting arrangement for semiconductor devices Apr. 16, 1996
5505321 Fabrication multilayer combined rigid/flex printed circuit board Apr. 9, 1996
5499163 Printed circuit board clamp for housings of electronic, electric and apparatus installations Mar. 12, 1996
5495076 Flexible geometry circuit board Feb. 27, 1996
5493075 Fine pitch solder formation on printed circuit board process and product Feb. 20, 1996
5491301 Shielding method and circuit board employing the same Feb. 13, 1996
5488201 Low crosstalk electrical signal transmission medium Jan. 30, 1996
5486657 Beveled edge circuit board with channeled connector pads Jan. 23, 1996
5484963 Ceramic substrate provided with metallized layers for connection with chip, circuit board, or the like Jan. 16, 1996
5483025 Unitary micro-flexure structure Jan. 9, 1996
5478971 Metallic circuit board and thin film diode array and method of manufacturing the same Dec. 26, 1995
5478972 Multilayer circuit board and a method for fabricating the same Dec. 26, 1995
5478973 Semiconductor chip contact bump structure Dec. 26, 1995
5473118 Printed circuit board with a coverlay film Dec. 5, 1995
5473119 Stress-resistant circuit board Dec. 5, 1995
5471017 No fixture method to cure die attach for bonding IC dies to substrates Nov. 28, 1995
5468920 Printed circuit board having raised conductor pads Nov. 21, 1995
5466892 Circuit boards including capacitive coupling for signal transmission and methods of use and manufacture Nov. 14, 1995
5466892 Circuit boards including capacitive coupling for signal transmission and methods of use and manufacture Nov. 14, 1995
5466893 Printed circuit board having enhanced EMI suppression Nov. 14, 1995
5466893 Printed circuit board having enhanced EMI suppression Nov. 14, 1995
5464950 Aluminum nitride circuit board and method of producing same Nov. 7, 1995
5459287 Socketed printed circuit board BGA connection apparatus and associated methods Oct. 17, 1995
5457610 Low profile mechanical interconnect system having metalized loop and hoop area Oct. 10, 1995
5455393 Multilayered printed wiring board and method of manufacturing the same Oct. 3, 1995
5455742 Direct circuit board connection Oct. 3, 1995
5455744 Electronic control apparatus with easily mounted device units Oct. 3, 1995
5453580 Vibration sensitive isolation for printed circuit boards Sep. 26, 1995
5451720 Circuit board thermal relief pattern having improved electrical and EMI characteristics Sep. 19, 1995
5451722 Printed circuit board with metallized grooves Sep. 19, 1995
5449863 Printed circuit board Sep. 12, 1995
5448020 System and method for forming a controlled impedance flex circuit Sep. 5, 1995
5448021 Copper plating process and wiring board Sep. 5, 1995
5446243 Post processing shielding Aug. 29, 1995
5446245 Flexible circuit wiring board and method of producing the same Aug. 29, 1995
5446247 Electrical contact and method for making an electrical contact Aug. 29, 1995
5444186 Multilayer conductive wire for semiconductor device and manufacturing method thereof Aug. 22, 1995
5442142 Large-current circuit board and method therefor Aug. 15, 1995
5442144 Multilayered circuit board Aug. 15, 1995
5436405 Electromagnetically shielded microstrip circuit and method of fabrication Jul. 25, 1995
5436410 Method and structure for suppressing stress-induced defects in integrated circuit conductive lines Jul. 25, 1995
5436411 Fabrication of substrates for multi-chip modules Jul. 25, 1995
5434365 Supporting structure for a vibrator Jul. 18, 1995
5429859 LTCC alignment marks for mechanical parts placement Jul. 4, 1995
5430247 Twisted-pair planar conductor line off-set structure Jul. 4, 1995

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