"What, sir, would you make a ship sail against the wind and currents by lighting a bonfire under her deck? I pray you, excuse me, I have not the time to listen to such nonsense."
|7224727||Apparatus and method for encoding signals|
The present invention provides an apparatus and method for encoding and/or decoding signals. The encoding apparatus includes a variable impedance being coupled with an encoder. The variable impedance establishes a select voltage at the encoder. The encoder is furthe...
|6583678||Electrical circuit and method for pulse modulation of a carrier signal|
The invention concerns an electric circuit and a method for pulse modulation of a carrier signal (10). The circuit comprises a pulse generator for generating a current pulse and at least one diode switch (12) which can be controlled by the current pulse. ...
|5739711||Regulation circuit for bipolar voltage switching circuits having logic circuitry using a single error amplifier for regulation of both positive and negative voltages|
A circuit suitable for use in a regulated bi-directional output power supply requiring controlled transitions between states, such as in a Battery Polarity Switch is provided to utilize many of the same circuit components in regulating both opposing polar...
|4720683||Circuit for preventing retarding field oscillations in electron tubes, especially for a pulse-width modulation stage in transmitters|
A circuit for preventing retarding field oscillations in electron switching tubes, includes a feeding diode connected to the plate of the switching tube, and a power supply for generating the retarding field voltage, the power supply being connected in pa...
|4272737||Pulse width modulator for amplitude modulation circuit|
A pulse width modulation circuit which uses a tube, such as a tetrode tube as the switching element, is arranged to minimise excessive power dissipation in the screen electrode circuit of the tube. The screen electrode is driven from a constant current so...
|4250469||Filter for converting pulse width modulation to amplitude modulation|
In a high efficiency amplitude modulation circuit. A pulse width modulation switch is arranged with a low pass filter to attentuate switching frequencies of the switch. A diode is connected in parallel with the input terminals of the low pass filter which...