Pulse width modulated pressure source
US4590970A · kind A · utility
17Cited by
15References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 26, 1985 |
| Grant date | May 27, 1986 |
| Priority date | — |
| Expiry date | Jun 26, 2005 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/86871
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A pulse width modulated pressure source wherein the path between a fixed pressure source and an output receiving port is interrupted periodically so that the receiving port receives a modulated pressure of a controlled value less than the predetermined pressure source.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.