Class 327/569 - Unijunction transistor

Subclass of Class 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems
Definition: Subject matter including a single junction three electrode
No. of patents: 4
Last issue date: 06/28/2005

Number	Title	Issue Date
6911862	Ultra-low current band-gap reference A band gap voltage reference for an NMOS memory device includes a plurality of horizontal gate bipolar junction transistors that show improved gain at low collector currents. The horizontal gate bipolar transistors include an emitter formed by the NMOS memory device...	06/28/2005
5430407	Voltage squarer using backward diodes A series of squarer circuits each providing an ideal square law transfer character comprises at least one backward diode and a compensating resistor connected in series therewith. A second backward, diode can be included connected front to back with the o...	07/04/1995
4962321	Three terminal replacement for unijunction transistor A three terminal replacement circuit for a Unijunction Transistor. The circuit simulates the characteristics and parameters of any UJT with appropriate selection of components. The circuit includes a first node having a voltage in accordance with a biasin...	10/09/1990
4034240	Sine-to-square wave converter A sine-to-square wave converter circuit utilizes a programmable unijunction transistor (PUT)....	07/05/1977

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