Assignee
ASCOM ZELCOM AG
CH·4 granted patents·457 citations·filing 1989–1990
Top patents by PatentIndex Score
4 records- 0192US4984247ADigital radio transmission system for a cellular network, using the spread spectrum methodASCOM ZELCOM AG·Filed 1989·Granted Jan 8, 1991·316 cites·23 claims
- 0280US5216691ADigital receiver for spread-spectrum signalsASCOM ZELCOM AG·Filed 1990·Granted Jun 1, 1993·88 cites·17 claims
- 0365US5265128AMethod and device for the digital transmission of information in short-wave radio networksASCOM ZELCOM AG·Filed 1989·Granted Nov 23, 1993·31 cites·17 claims
- 0462US5081389ACrystal cut angles for lithium tantalate crystal for novel surface acoustic wave devicesASCOM ZELCOM AG·Filed 1990·Granted Jan 14, 1992·22 cites·12 claims
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