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Inventor

Marshall Y. Huang

Inventor
Rancho Palos Verdes, CA, US

Overview

10→
Patents
1980–2005
Patent span
Electricity
Primary field (CPC H)

Patents· 10 as inventor

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

H04Bprimary
H04BTransmission27%
H03HImpedance networks, e.g. resonant circuits18%
H01HElectric switches9%
H03CModulation9%
H03DDemodulation or transference of modulation from one carrier to another9%
H03FAmplifiers9%
H04JMultiplex communication9%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers9%
PatentTitleYear
6,975,783'Switch control with light beams'20056,760,454'Passive voice-activated microphone and transceiver system'20046,396,338'Variable delay line detector'20024,968,956'Microwave phase modulator having a quadrature path with phase offset'19904,926,146'Parallel-to-serial signal processor using surface acoustic waves'19904,672,641'Surface acoustic wave device for data rate reduction'19874,363,138'Signal presence detector and method'19824,276,514'Wideband, phase compensated amplifier with negative feedback of distortion components in the output signal'19814,241,312'Self-calibrating threshold detector'19804,237,432'Surface acoustic wave filter with feedforward to reduce triple transit effects'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–2004Patents assigned to TRW INC (8)· patent assignee history
1980Patents assigned to BARNES JAMES R (1)· patent assignee history
1980Patents assigned to FROSCH ROBERT A (1)· patent assignee history
1980Patents assigned to HUANG MARSHALL Y (1)· patent assignee history
1980–2004Based in Rancho Palos Verdes, CA, US· patent location history
2005Patents assigned to NORTHROP GRUMMAN CORP (1)· patent assignee history
2005Based in Glendale, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TRW INC81980–2004
BARNES JAMES R11980
FROSCH ROBERT A11980
HUANG MARSHALL Yself11980
NORTHROP GRUMMAN CORP12005
Locations
LocationPatentsSpan
Rancho Palos Verdes, California, US91980–2004
Glendale, California, US12005