Ft doubler: Difference between revisions
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The | [[File:ft-doubler-circuit.jpg|thumb|350px|right|f<sub>t</sub> doubler circuit]] | ||
The '''f<sub>t</sub> doubler circuit''' is a transistor amplifier topology, invented by [[Carl Battjes]], | |||
that has a current gain of 2 even at the transition frequency of the transistors that are used in the circuit. | |||
* [ | It is used heavily in Tektronix instruments and several Tektronix integrated circuits implement this approach. | ||
{{PatentLinks|Ft doubler}} | |||
==Implemented in== | |||
* [[155-0061-00]] / [[203-0126-90]] | |||
* [[155-0064-00]] | |||
* [[155-0078-00]] | |||
* [[155-0080-00]] | |||
* [[155-0175-00]] | |||
* [[155-0178-00]] | |||
* [[155-0181-00]] | |||
* [[155-0187-00]] | |||
* ... | |||
[[Category:Circuits and Concepts]] |
Latest revision as of 03:25, 8 June 2024
The ft doubler circuit is a transistor amplifier topology, invented by Carl Battjes, that has a current gain of 2 even at the transition frequency of the transistors that are used in the circuit.
It is used heavily in Tektronix instruments and several Tektronix integrated circuits implement this approach.
Patents that may apply to Ft doubler
Page | Title | Inventors | Filing date | Grant date | Links |
---|---|---|---|---|---|
Patent US 3633120A | Amplifier circuit | Carl Battjes | 1970-09-16 | 1972-01-04 | Ft doubler • 155-0061-00 • 203-0126-90 • 155-0064-00 • 155-0078-00 • 155-0080-00 • 155-0175-00 • 155-0178-00 • 155-0181-00 • 155-0187-00 |