Pertec Computer Corporation
Los Angeles, CA, US· latest recorded location
Pertec Computer Corporation is named on 17 US grants and 0 published applications in this corpus. Its most frequent classification is G11B (Information storage based on relative movement between record carrier and transducer).
- Granted patents
- 17
- Published applications
- 0
- Inventors
- 16
- Granted in 2026 so far
- 0
- Most recent grant
- 7 Jan 1986
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 5 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
By publication year.
Technology areas
Share of 17 documents
- G11BInformation storage based on relative movement between record carrier and transducer8
- H03GControl of amplification3
- G06FComputing and data processing2
- H02PControl or regulation of electric motors, electric generators or dynamo-electric converters2
- H05KPrinted circuits2
- Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests2
- F16HGearing1
- G01DMeasuring not specially adapted for a specific variable1
- G09GArrangements or circuits for control of indicating devices using static means to1
- H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or1
Recent patents
- Servo preamplifier and demodulator chain using transconductance balanced modulators7 Jan 1986US 4,563,653 A
- Linear motor velocity sensor10 Jan 1984US 4,425,534 A
- Closed loop servo demodulator for positioning a servo head17 May 1983US 4,384,309 A
- Flexible magnetic disk system1 Feb 1983US 4,371,904 A
- Digital phase lock loop for flexible disk data recovery system2 Nov 1982US 4,357,707 A
No published applications.
Most cited
By later US patents
- Emergency head unload system for magnetic disk drive42US 4,237,501 A1980
- Digital phase lock loop for flexible disk data recovery system38US 4,357,707 A1982
- Phase locked loop for synchronizing VCO with digital data pulses32US 4,055,814 A1977
- Speed control for a motor28US 4,027,217 A1977
- Synthesizer for multiphase waveforms27US 4,078,192 A1978