Assignee
NORTHERN TELECOM SYSTEMS CORP
3 granted patents·23 citations·filing 1978–1980
Top patents by PatentIndex Score
3 records- 0163US4337908ACartridge-loading apparatus for tape recorder drivesNORTHERN TELECOM SYSTEMS CORP·Filed 1980·Granted Jul 6, 1982·12 cites·40 claims
- 0248US4389689AMethod and apparatus for mounting magnetic tape headsNORTHERN TELECOM SYSTEMS CORP·Filed 1980·Granted Jun 21, 1983·6 cites·27 claims
- 0333US4220931AComposite video automatic gain control amplifierNORTHERN TELECOM SYSTEMS CORP·Filed 1978·Granted Sep 2, 1980·5 cites·15 claims
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