Inventor
Robert J. McFadyen
Inventor
Syracuse, NY, US
Overview
Patents· 16 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H03Dprimary
H03DDemodulation or transference of modulation from one carrier to another17%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems14%
H01FMagnets10%
H03GControl of amplification10%
H05BElectric heating10%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications7%
G08BSignalling systems, e.g. personal calling systems3%
H01JElectric discharge tubes or discharge lamps3%
H01KElectric incandescent lamps3%
H03BGeneration of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner3%
PatentTitleYear
RE031840'Transformer for use in a static inverter'19854,398,130'Arc lamp lighting unit with low and high light levels'19834,350,930'Lighting unit'19824,307,334'Transformer for use in a static inverter'19814,293,822'Gated AGC amplifier with dc feedback'19814,290,126'Ultrasonic intrusion alarm system'19814,282,462'Arc lamp lighting unit with means to prevent prolonged application of starting potentials'19814,270,102'Integrated circuit FM local oscillator with AFC control and temperature compensation'19814,259,716'Transformer for use in a static inverter'19814,202,031'Static inverter employing an assymetrically energized inductor'19804,201,946'AM-FM Detector circuit stabilized against fabrication and temperature variations'19804,050,022'AM-FM receiver having improved mode conversion'19774,050,029'Electronic apparatus comprising an audio amplifier providing shunt voltage regulation'19774,034,298'Cascode FM tuner for a radio receiver'19773,999,138'Detector for AM-FM signals'19763,936,750'AM-FM receiver having improved bias supply circuit'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1983Patents assigned to GEN ELECTRIC (15)· patent assignee history
1976–1985Based in Syracuse, NY, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GEN ELECTRIC | 15 | 1976–1983 |
Locations
| Location | Patents | Span |
|---|---|---|
| Syracuse, New York, US | 16 | 1976–1985 |