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Dive into the research topics where Dennis L. Welty is active.

Publication


Featured researches published by Dennis L. Welty.


Archive | 1992

Subscriber line interface circuit for controlling AC and DC output impedance

David M. Susak; Tony Takeshian; Dennis L. Welty


Archive | 1986

Ring sense telephone tone ringer circuit

Dennis L. Welty


Archive | 1982

Balanced current multiplier circuit for a subscriber loop interface circuit

Don W. Zobel; Eric Main; David W. Pace; Dennis L. Welty


Archive | 1990

Transient protection circuit using common drain field effect transistors

Dennis L. Welty; John Bliss; Judith L. Sutor; Stephen P. Robb; David M. Susak; Lloyd H Hayes


Archive | 1986

Control circuit having a direct current control loop for controlling the gain of an attenuator

David W. Pace; Dennis L. Welty


Archive | 1986

Speakerphone with fast idle mode

W. David Pace; Dennis L. Welty


Archive | 1982

Bias circuit which is independent of output device voltage characteristics for biasing an amplifier in class AB operation

W. Eric Main; Dennis L. Welty; Don W. Zobel


Archive | 1998

Circuit and method of signal frequency conversion

Klaas Wortel; Dennis L. Welty


Archive | 1984

Flip-flop having divide inhibit circuitry to change divide ratio

Dennis L. Welty; W. David Pace


Archive | 1991

Alpha enhancement of a transistor using base current feedback to the emitter

Dennis L. Welty

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