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Inventor

Harmon P. Vaughter

Inventor
Evanston, IL, US

Overview

4→
Patents
1985–1991
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H03Hprimary
H03HImpedance networks, e.g. resonant circuits22%
H04BTransmission22%
H03BGeneration of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner11%
H03GControl of amplification11%
H05KPrinted circuits11%
Y02PClimate change mitigation technologies in the production or processing of goods11%
Y10TTechnical subjects covered by former us classification11%
PatentTitleYear
5,054,117'Tunable UHF filter for switchable VHF/UHF receiver'19914,677,396'Surface mounted component UHF oscillator'19874,662,001'Tunable notch filter for image frequency and conducted local oscillator leakage rejection'19874,509,207'UHF RF Amplifier and AGC system'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–1991Patents assigned to ZENITH ELECTRONICS CORP (4)· patent assignee history
1985–1991Based in Evanston, IL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ZENITH ELECTRONICS CORP41985–1991
Locations
LocationPatentsSpan
Evanston, Illinois, US41985–1991