Coordinate reading device
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jun 16, 1981
Grant Date -
N/A
app pub date -
Nov 24, 1978
filing date -
Nov 25, 1977
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A coordinate reading device including magnetostrictive vibration transmission media to attain coordinate readings of analog figures. A fixed magnetizing coil is wound about or placed on the surface of the media to automatically magnetize the media. A preparatory exciting system excites the exciting coil of the media before an effective excitation pulse is applied to the coil by suitable delay circuits.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully