LandOfFree - US Patents - Listing for Amplifiers

Amplifiers – Hum or noise or distortion bucking introduced into signal...

F.sub.T doubler amplifier

Amplifiers – With plural amplifier channels – Amplifying different frequencies in different channels

Facility for combining and amplifying two broadband signals

Amplifiers – Signal feedback – Combined with control of bias voltage of signal amplifier

Fail-safe active band-pass filter

Amplifiers – With semiconductor amplifying device – Including signal feedback means

Fail-safe active bandpass filter using a modified twin-T filter

Amplifiers – With semiconductor amplifying device – Including frequency-responsive means in the signal...

Fail-safe band-pass circuit

Amplifiers – Signal feedback – Phase shift means in loop path

Failsafe controlled gain inverting amplifier apparatus

Amplifiers – Sum and difference amplifiers

Failsafe differential amplifier circuit

Amplifiers – With plural amplifier channels – Redundant amplifier circuits

Failure responsive alternate amplifier and bypass system for com

Amplifiers – With semiconductor amplifying device – Including differential amplifier

Family of analog amplifier and comparator circuits with body...

Amplifiers – With amplifier bypass means

Fast adaptive wideband power amplifier feed forward linearizer u

Amplifiers – With control of power supply or bias voltage – With control of input electrode or gain control electrode bias

Fast AGC slew circuit

Amplifiers – With semiconductor amplifying device – Including differential amplifier

Fast amplifier output stage

Amplifiers – With semiconductor amplifying device – Including gain control means

Fast attack automatic gain control circuit

Amplifiers – With control of power supply or bias voltage – With control of input electrode or gain control electrode bias

Fast automatic gain control arrangement

Amplifiers – With semiconductor amplifying device – Including particular biasing arrangement

Fast bias for power amplifier gating in a TDMA application

Amplifiers – With semiconductor amplifying device – Including differential amplifier

Fast buffer

Amplifiers – With semiconductor amplifying device – Including push-pull amplifier

Fast cascaded class AB bipolar output stage

Amplifiers – With semiconductor amplifying device – Including plural stages cascaded

Fast converter for crossing voltage domains

Amplifiers – With distributed parameter-type coupling means – Waveguide – cavity – or concentric line resonator

Fast electronic tuning of high power circuits for VHF-UHF power