Pulse signal control circuits
AssigneeNippon Electric Co., Ltd.
InventorsHiroshi Hada, Tsutomu Hirayama
Life of this patent
Estimating the term…
Loading patent…
AssigneeNippon Electric Co., Ltd.
InventorsHiroshi Hada, Tsutomu Hirayama
Estimating the term…
A first diode having a polarity opposite to the diode characteristic between the emitter and base electrodes is connected across these electrodes of a first transistor, a resistor having a high resistance is connected between the collector and the base electrodes of the first transistor and a first source of high reference potential is connected to the collector electrode. The collector electrode of a second transistor is connected to the base electrode of the first transistor and to a second diode and the emitter electrode of the second transistor is connected to a second source of low reference potential. A high frequency pulse signal is applied to the collector electrode of the second transistor through the second diode, and a pulse data signal containing a high frequency pulse signal synchronous with the first mentioned high frequency pulse is applied to the base electrode of the second transistor thereby producing an amplified pulse data signal containing a high frequency pulse signal corresponding to a data input signal on the emitter electrode of the first transistor.
A pulse signal control circuit comprising first and second transistors, a first diode connected between the emitter and base electrodes of said first transistor, said first diode having a polarity opposite to the diode characteristic between said emitter and base electrodes, a resistor having a high resistance connected between the collector and base electrodes of said first transistor, a source of first reference potential connected to the collector electrode of said first transistor, means for connecting the collector electrode of said second transistor to the base electrode of said first transistor and to a second diode, a second source of second reference potential connected to the emitter electrode of said second transistor, a source of high frequency pulse signal connected to the collector electrode of said second transistor through said second diode, a source of a pulse data signal containing a high frequency pulse signal synchronous with said first mentioned high frequency pulse signal and connected to the base electrode of said second transistor for producing an amplified output pulse data signal containing a high frequency pulse signal corresponding to the data input signal on the emitter electrode of said first transistor.
A pulse signal control circuit comprising a source of first reference potential;
Dependencies are inferred from the claim text.