Inventor
Hsiao-Chin Chen
Inventor
Taipei, TW
Overview
Patents· 4 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 another38%
H03BGeneration of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner25%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses13%
H04BTransmission13%
H04LTransmission of digital information, e.g. telegraphic communication13%
PatentTitleYear
10,396,712Transformer feed-back quadrature voltage controlled oscillator for correcting dynamic phase error and communication apparatus using the same201910,097,136Transformer feed-back quadrature voltage controlled oscillator for correcting dynamic phase error and communication apparatus using the same20187,672,658'Frequency-converting circuit and down converter with the same'20107,577,418'Sub-harmonic mixer and down converter with the same'2009Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2009–2010Patents assigned to UNITED MICROELECTRONICS CORP (2)· patent assignee history
2009–2010Patents assigned to UNIV NAT TAIWAN (2)· patent assignee history
2009–2010Based in Hsinchu, TW· patent location history
2018–2019Patents assigned to NAT CHUNG SHAN INST SCIENCE & TECH (2)· patent assignee history
2018–2019Based in Taipei, TW· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NAT CHUNG SHAN INST SCIENCE & TECH | 2 | 2018–2019 |
| UNITED MICROELECTRONICS CORP | 2 | 2009–2010 |
| UNIV NAT TAIWAN | 2 | 2009–2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Taipei, TW | 2 | 2018–2019 |
| Hsinchu, TW | 2 | 2009–2010 |