Assignee
CHIPS INTERNATIONAL INC
US·4 granted patents·397 citations·filing 1990–2000
Top patents by PatentIndex Score
4 records- 0191US5852803AApparatus, system and method for recording and/or retrieving audio informationCHIPS INTERNATIONAL INC·Filed 1992·Granted Dec 22, 1998·162 cites·4 claims
- 0290US5305384AApparatus, system and method for transmitting secure signals over narrow spaced channelsCHIPS INTERNATIONAL INC·Filed 1992·Granted Apr 19, 1994·153 cites·27 claims
- 0381US5150401ARetrofittable encryption/decryption apparatus using modified frequency modulationCHIPS INTERNATIONAL INC·Filed 1990·Granted Sep 22, 1992·76 cites·21 claims
- 0465USRE38965EApparatus, system and method for recording and/or retrieving audio informationCHIPS INTERNATIONAL INC·Filed 2000·Granted Jan 31, 2006·6 cites·39 claims
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