RF calibration of saw interrogators
US7265478B2 · kind B2 · utility
5Cited by
5References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 4, 2004 |
| Grant date | Sep 4, 2007 |
| Priority date | — |
| Expiry date | Aug 21, 2025 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60C23/0449
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
Disclosed is an apparatus and methodology for insuring measurement accuracy and performance reliability in the operation of devices employed to interrogate SAW devices. The present subject matter relates to an arrangement and methodology that provides an interrogator paired together with a separate receiver, which may comprise a second interrogator, functioning together to perform a self-testing operation. The interrogator may be a handheld device that is temporarily paired with a separate receiver or a like device or the interrogator may correspond to more or less permanently paired set of devices physically placed in an array.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.