Magnetic recording and reproducing apparatus
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Aug 13, 1985
Issued Date -
N/A
app pub date -
Nov 16, 1983
filing date -
Jul 16, 1982
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Signals are recorded on a magnetic tape having a magnetic recording layer containing a magnetic material whose high frequency characteristic varies with a magnetic field produced therein. Changes in the coupling degree of a high frequency coupling circuit caused by a signal field allows to reproduce a recorded signal.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
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