Magnetic tape type sensors, method and apparatus using such magnetic tape sensors
US4110613A · kind A · utility
1Cited by
1References
2Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 18, 1977 |
| Grant date | Aug 29, 1978 |
| Priority date | — |
| Expiry date | Jul 18, 1997 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S148/12
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A magnetic tape using as recording medium selected magnetic or non-magnetic material is used for on-line physical and chemical analysis by exposure to selected external agents, physical or chemical, causing permanent alterations in the material, and change in the magnetic properties of the materials are sensed to read out the recorded information in correlation with the analyzed phenomenon or process for storage, monitoring or control purposes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.