4. Active solid-state devices (e.g., transistors, solid-state diode
  5. Regenerative type switching device
  6. Five or more layer unidirectional structure

Kenneth Johansson

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Device at bulkhead door

Movable or removable closures – Operator for retractable sealing – guiding or locking strip – Includes lever
Patent

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Device for sensing partial discharges in test objects,...

Electricity: measuring and testing – Fault detecting in electric circuits and of electric components – Of individual circuit component or element
Reexamination Certificate

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Electric device for generating high-voltage square pulses

Electrical transmission or interconnection systems – Wave form or wave shape determinative or pulse-producing... – With capacitor
Patent

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Fluid pressure cylinder

Expansible chamber devices – Sealed opening in longitudinal wall of chamber for receiving...
Patent

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Method and a device for space-charge measurement in cables...

Electricity: measuring and testing – Fault detecting in electric circuits and of electric components – For fault location
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1312641

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