4. Amplifiers
  5. With semiconductor amplifying device
  6. Including plural stages cascaded

Zhenhua Wang

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Bandgap voltage reference source

Electricity: power supply or regulation systems – Self-regulating – Using a three or more terminal semiconductive device as the...
Reexamination Certificate

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Circuit for voltage level detection

Miscellaneous active electrical nonlinear devices – circuits – and – Specific signal discriminating without subsequent control – By amplitude
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Circuits with improved power supply rejection

Telecommunications – Receiver or analog modulated signal frequency converter – Noise or interference elimination
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Converter with parallel coupled differential input pairs

Amplifiers – With semiconductor amplifying device – Including balanced to unbalanced circuits and vice versa
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Current measuring device and telephone terminal using such a...

Miscellaneous active electrical nonlinear devices – circuits – and – Specific signal discriminating without subsequent control – By amplitude
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Profile ID: LFUS-PAI-P-1115415

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