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7116126 |
Intelligent delay insertion based on transition
A method of transmitting adjacent signals is disclosed. Sensing is performed on signals in the group and adjacent signals are either switched or delayed if the adjacent signals are switching at the...
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6429690 |
Programmable linear transconductor circuit
A programmable linear transconductor circuit is disclosed. The programmable linear transconductor circuit includes a first current source and a second current source, a first group of transistors...
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6177818 |
Complementary depletion switch body stack off-chip driver
An off-chip driver circuit including an enhancement PFET, a depletion PFET, a depletion NFET and an enhancement NFET connected in series. The large enhancement PFET and large enhancement NFET turn...
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6154058 |
Output buffer
An output buffer includes a p-channel transistor, and first and second n-channel transistors. The p-channel transistor has one of a source and drain which is connected to power supply and the other...
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5459428 |
Switch circuit for monolithic microwave integrated circuit device
Disclosed is a switch circuit which has a depletion mode n-channel MOSFET which can be used in a circuit allowing only a positive voltage to be supplied thereto, comprising a first D-FET having a...
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4926071 |
Compound semiconductor integrated circuit compatible standard logic signals
This invention discloses an integrated circuit implemented in compound semiconductor technology including an input signal lead and an output signal lead, and buffer circuitry interconnecting those...
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4924115 |
Integrated circuit RC filters with very large time constants
This circuit is an input noise filter. An RC circuit comprises a capacitor implemented from a transistor with source and drain tied together and a long transistor acting as a resistance which can...
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4885479 |
Buffer amplifier circuit
A high speed buffer amplifier circuit comprising a first inverter including a driver transistor, a second inverter which receives the output signal from the first inverter, and, a control...
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4853561 |
Family of noise-immune logic gates and memory cells
A new family of memory cells and digital-logic gates use an enhancement-mode driver, a voltage-level shifter, and a current regulator to provide improved noise margins and large logic swings. The...
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4798978 |
GAAS FET logic having increased noise margin
A high performance logic family for GaAs Enhancement/Depletion mode MESFETs is disclosed. The inventive logic family exhibits a large noise margin with little sacrifice in speed/power performance.
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4700086 |
Consistent precharge circuit for cascode voltage switch logic
A precharge circuit for a cascode voltage switch in which at the beginning of the precharge phase the output state is memorized and the output is isolated from the precharging points. Both the...
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4698524 |
MESFET logic using integral diode level shifting
A semiconductor logic circuit utilizing level shifting of input transistors away from a reference voltage level but shifting the output toward the reference voltage level to increase noise margin....
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4532439 |
Mosfet logical circuit with increased noise margin
A logic circuit comprises a first and second circuit. The first circuit consists of at least one first conductivity-type MOSFET having a gate connected to an input terminal, and having a first...
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4525640 |
High performance and gate having an "natural" or zero threshold transistor for providing a faster rise time for the output
A "natural" threshold device is serially connected between the gate of an output depletion mode FET device and the input node to an FET device so as to provide current flow from the input node to...
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4463273 |
Electronic circuits and structures employing enhancement and depletion type IGFETs
A controllable impedance means is connected in series with the conduction path of transistors forming a complementary inverter for selectively "skewing" the inverter in a direction to center its...
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4309630 |
Buffer circuitry
Buffer circuitry, which uses enhancement and depletion mode field effect transistors, has relatively high speed operation, low power dissipation, and requires a relatively modest amount of silicon...
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4250408 |
Clock pulse amplifier and clipper
A voltage regulator circuit for reducing the noise sensitivity of digital logic circuits by controlling the voltage amplitude range of the clock signal. The circuit includes sensing means connected...
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