4. Oscillators
  5. Automatic frequency stabilization using a phase or frequency...
  6. Particular error voltage control

Phil Shapiro

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Architecture for hard disk drive write preamplifiers

Dynamic magnetic information storage or retrieval – General recording or reproducing – Specifics of the amplifier
Reexamination Certificate

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Circuit for measuring photo-current level in fiber optic links

Radiant energy – Photocells; circuits and apparatus – Photocell controlled circuit
Reexamination Certificate

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Differential charge pump for providing a low charge pump...

Miscellaneous active electrical nonlinear devices – circuits – and – Specific signal discriminating without subsequent control – By amplitude
Reexamination Certificate

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Fast high side switch for hard disk drive preamplifiers

Miscellaneous active electrical nonlinear devices – circuits – and – Gating – Accelerating switching
Reexamination Certificate

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Fast high side switch for hard disk drive preamplifiers

Miscellaneous active electrical nonlinear devices – circuits – and – Gating – Accelerating switching
Reexamination Certificate

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Profile ID: LFUS-PAI-P-455282

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