G05D 3/16
Whose output amplitude can only take a number of discrete values
Official title: whose output amplitude can only take a number of discrete values (G05D3/18 takes precedence)
G05D3/16 (Whose output amplitude can only take a number of discrete values) appears on 14 US grants and 0 published applications in this corpus.
Search patents in G05D- Granted patents
- 14
- Published applications
- 0
- Assignees
- 12
- Inventors
- 20
- Latest grant
- 27 Aug 1985
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Blade control device27 Aug 1985US 4,537,259 AKabushiki Kaisha Komatsu Seisakusho
- Small deadband servocontrol system19 Mar 1985US 4,506,203 ALTV Aerospace and Defense Company
- Position controlling device6 Sep 1983US 4,403,180 AOlympus Optical Co., Ltd.
- Method and machine for positioning an object photoelectrically using a register mark25 Jan 1983US 4,370,059 ADainippon Screen Seizo Kabushiki Kaisha
- Device for controlling pickup arm movement in linear tracking pickup arm apparatus13 Apr 1982US 4,325,016 ANippon Gakki Seizo Kabushiki Kaisha
No published applications in this class yet.
Most cited
By later US patents
- Electronic depth control system34US 4,064,945 AJ. I. Case Company · 1977
- Blade control device21US 4,537,259 AKabushiki Kaisha Komatsu Seisakusho · 1985
- Position memory device18US 4,304,386 ANissan Motor Co., Ltd. · 1981
- Bidirectional self balancing bridge10US 4,112,343 ACornell-Dubilier Electric Corporation · 1978
- In-focus detecting device7US 4,286,147 AUniversal Pioneer Corporation · 1981