Inventor
Ran-Fun Chiu
Inventor
Los Altos, CA, US
Overview
Patents· 19 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication52%
H03GControl of amplification11%
G11BInformation storage based on relative movement between record carrier and transducer7%
H04JMultiplex communication7%
H04NPictorial communication, e.g. television7%
G01VGeophysics4%
G10LSpeech analysis techniques or speech synthesis4%
H04BTransmission4%
H04WWireless communication networks4%
PatentTitleYear
10,135,673Communicating data associated with different personas of a user20188,787,112'Seismic data apparatus and methods'20147,325,075'Methods for address and name discovery for Ethernet entities'20085,883,901'Communications system including synchronization information for timing upstream transmission of data and ability to vary slot duration'19995,787,483'High-speed data communications modem'19985,784,597'Communications network system including acknowledgement indicating successful receipt of request for reserved communication slots and start time for said reserved communication slots'19985,734,680'Analog implementation of a partial response maximum likelihood (PRML) read channel'19985,734,833'Shared communications channel with enhanced reservation and collision resolution protocols allows any subset of stations to transmit data after collision occured in contention slot'19985,150,379'Signal processing system for adaptive equalization'19924,873,702'Method and apparatus for DC restoration in digital receivers'19894,611,342'Digital voice compression having a digitally controlled AGC circuit and means for including the true gain in the compressed data'19864,539,689'Fast learn digital adaptive equalizer'19854,378,535'Adaptive equalizer for short distance metallic circuits'19834,355,402'Data modem false equilibrium circuit'19824,263,671'Sampling clock correction circuit'19814,213,097'Hybrid automatic gain control circuit'19804,052,557'Phase-jump detector and corrector method and apparatus for phase-modulated communication systems that also provides a signal quality indication'19774,035,625'Method and apparatus for performing binary equalization in voice-band phase-modulation modems'19773,988,540'Integrated circuit modem with a memory storage device for generating a modulated carrier signal'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1977Patents assigned to MILGO ELECTRONIC CORP (3)· patent assignee history
1976–1985Based in Miami, FL, US· patent location history
1980–1983Patents assigned to RACAL MILGO INC (4)· patent assignee history
1985–1986Patents assigned to RACAL DATA COMMUNICATIONS INC (2)· patent assignee history
1986–2018Based in Los Altos, CA, US· patent location history
1989–2018Patents assigned to CHIU RAN FUN (2)· patent assignee history
1992–1999Patents assigned to HEWLETT PACKARD CO (6)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HEWLETT PACKARD CO | 6 | 1992–1999 |
| RACAL MILGO INC | 4 | 1980–1983 |
| MILGO ELECTRONIC CORP | 3 | 1976–1977 |
| CHIU RAN FUNself | 2 | 1989–2018 |
| RACAL DATA COMMUNICATIONS INC | 2 | 1985–1986 |
Locations
| Location | Patents | Span |
|---|---|---|
| Los Altos, California, US | 11 | 1986–2018 |
| Miami, Florida, US | 8 | 1976–1985 |