Inventor
Shigeru Osada
Inventor
Fukushima, JP
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Nprimary
H04NPictorial communication, e.g. television24%
H03JTuning resonant circuits17%
H01FMagnets10%
H03DDemodulation or transference of modulation from one carrier to another10%
H04BTransmission7%
H05KPrinted circuits7%
Y02PClimate change mitigation technologies in the production or processing of goods7%
G06FElectric digital data processing3%
G09GArrangements or circuits for control of indicating devices using static means to present variable information3%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses3%
PatentTitleYear
7,436,276'Tuning circuit preventing a deterioration of Q value'20087,368,974'Signal adder circuit capable of removing effects due to phase error or amplitude error of I and Q signals'20087,209,723'Direct conversion circuit having reduced bit errors'20076,864,776'Coupling adjusting structure for double-tuned circuit'20056,842,198'TV signal receiving tuner capable of outputting oscillation signal having wide frequency band by means of single local oscillator'20056,822,697'Television tuner that generates no interfering signal'20046,784,780'Coupling adjusting structure for double-tuned circuit'20046,731,348'Television tuner having simple layout and capable of receiving FM broadcast signals without interference'20046,707,681'Surface mount typed electronic circuit of small size capable of obtaining a high-Q'20046,639,630'TV-signal receiving tuner with reduced extraneous emission'20036,559,899'Digital blocks television tuner having simple baseband signal processing portion'20036,353,462'Television signal and FM broadcast signal demodulator and television signal and FM broadcast signal receiver'20026,236,437'Television tuner capable of receiving signals without being restricted by application site and television signal receiving unit for personal computer using the same'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2008Patents assigned to ALPS ELECTRIC CO LTD (13)· patent assignee history
2001–2002Based in Shinchi, JP· patent location history
2003–2008Based in Fukushima, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ALPS ELECTRIC CO LTD | 13 | 2001–2008 |
Locations
| Location | Patents | Span |
|---|---|---|
| Fukushima, JP | 11 | 2003–2008 |
| Shinchi, JP | 2 | 2001–2002 |