4. Measuring and testing
  5. Hardness
  6. By penetrator or indentor

Jonathan Adams

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Class D high voltage amplifier system with adaptive power...

Amplifiers – Modulator-demodulator-type amplifier
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Game system and method of playing

Amusement devices: games – Board games – pieces – or boards therefor – Magnetic
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Methods and instruments for materials testing

Measuring and testing – Hardness – By penetrator or indentor
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One cycle control continuous conduction mode PFC boost...

Electricity: power supply or regulation systems – In shunt with source or load – Using choke and switch across source
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Self-oscillating circuit for driving high-side and low-side...

Electric lamp and discharge devices: systems – Periodic switch in the supply circuit – Impedance or current regulator in the supply circuit
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Profile ID: LFUS-PAI-P-2304951

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