JPS6339926Y2 - - Google Patents

Info

Publication number

JPS6339926Y2

JPS6339926Y2 JP8599382U JP8599382U JPS6339926Y2 JP S6339926 Y2 JPS6339926 Y2 JP S6339926Y2 JP 8599382 U JP8599382 U JP 8599382U JP 8599382 U JP8599382 U JP 8599382U JP S6339926 Y2 JPS6339926 Y2 JP S6339926Y2

Authority

JP

Japan

Prior art keywords

external connection

substrate

coil spring

variable resistor

voltage variable

Prior art date

1982-06-08

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

Expired

Links

• Espacenet
• Global Dossier
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• 239000000758 substrate Substances 0.000 claims description 21
• 238000000034 method Methods 0.000 description 7
• 230000004907 flux Effects 0.000 description 6
• 238000005476 soldering Methods 0.000 description 6
• 229910000679 solder Inorganic materials 0.000 description 5
• KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 4
• 238000004140 cleaning Methods 0.000 description 4
• 239000004020 conductor Substances 0.000 description 4
• 239000011347 resin Substances 0.000 description 4
• 229920005989 resin Polymers 0.000 description 4
• BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 3
• 238000009413 insulation Methods 0.000 description 3
• 239000000463 material Substances 0.000 description 3
• 229910052709 silver Inorganic materials 0.000 description 3
• 239000004332 silver Substances 0.000 description 3
• 238000010586 diagram Methods 0.000 description 2
• 229910052763 palladium Inorganic materials 0.000 description 2
• 229920001187 thermosetting polymer Polymers 0.000 description 2
• PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
• 238000005452 bending Methods 0.000 description 1
• 239000000470 constituent Substances 0.000 description 1
• 238000005336 cracking Methods 0.000 description 1
• 230000006866 deterioration Effects 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 238000010292 electrical insulation Methods 0.000 description 1
• 239000010970 precious metal Substances 0.000 description 1
• 238000003860 storage Methods 0.000 description 1
• 238000003466 welding Methods 0.000 description 1