Inventor
Jong-Ryul Lee
Inventor
Daejeon, KR
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H03Kprimary
H03KPulse technique14%
G11CStatic stores10%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses10%
H03BGeneration of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner7%
H03FAmplifiers7%
H03HImpedance networks, e.g. resonant circuits7%
H04LTransmission of digital information, e.g. telegraphic communication7%
E04CStructural elements3%
E04GScaffolding3%
G06FElectric digital data processing3%
PatentTitleYear
10,679,618Electronic device and controlling method thereof20209,551,151'Apparatus for coupling reinforcing bar using hydraulic pressure'20177,609,120'Voltage-controlled oscillator using LC resonator'20097,511,573'Input/output signals preserver circuit of amplification circuits'20096,400,932'Low offset automatic frequency tuning circuits for continuous-time filter'20026,121,818'Mixer using replica voltage-current converter'20006,091,289'Low pass filter'20006,069,537'Double mode modulator'20006,011,425'CMOS offset trimming circuit and offset generation circuit'20005,886,550'Integrated circuit built-in type supply power delay circuit'19995,880,616'Digital logic level conversion circuit with a small sinusodal wave input'19995,818,306'Voltage control oscillation circuit using CMOS'19985,600,269'Low power consumption comparator circuit'19975,600,186'Capacitor voltage divider circuit'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–2002Patents assigned to KOREA ELECTRONICS TELECOMM (9)· patent assignee history
1997–2000Based in Daejeon, KR· patent location history
1999–2002Based in Taejon, KR· patent location history
2000Patents assigned to ELECTRONICS AN TELECOMMUNICATI (1)· patent assignee history
2000Patents assigned to KOREA TELECOMMUNICATION (1)· patent assignee history
2009Patents assigned to FCI INC (1)· patent assignee history
2009Patents assigned to LEE JONG-RYUL (1)· patent assignee history
2009Based in Gyeonggi-do, KR· patent location history
2017Based in Busan, KR· patent location history
2020Based in Seoul, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KOREA ELECTRONICS TELECOMM | 9 | 1997–2002 |
| ELECTRONICS AN TELECOMMUNICATI | 1 | 2000 |
| FCI INC | 1 | 2009 |
| KOREA TELECOMMUNICATION | 1 | 2000 |
| LEE JONG-RYULself | 1 | 2009 |
Locations
| Location | Patents | Span |
|---|---|---|
| Daejeon, KR | 6 | 1997–2000 |
| Taejon, KR | 2 | 1999–2002 |
| Seoul, KR | 1 | 2020 |
| Busan, KR | 1 | 2017 |
| Gyeonggi-do, KR | 1 | 2009 |