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Transpositional modulation
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Patent number 11,184,200
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Issue date Nov 23, 2021
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TM IP Holdings, LLC
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Harvey C. Woodsum
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Transpositional modulation
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Patent number 10,454,727
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Issue date Oct 22, 2019
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TM IP Holdings, LLC
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Harvey C. Woodsum
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Magnetic communication method
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Patent number 10,367,265
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Issue date Jul 30, 2019
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QUALCOMM Incorporated
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Laurence Richardson
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Hybrid modulation apparatus
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Patent number 5,020,076
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Issue date May 28, 1991
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Motorola, Inc.
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Stephen V. Cahill
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Differential phase modulation
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Patent number 4,706,261
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Issue date Nov 10, 1987
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Hazeltine Corporation
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Frank M. Torre
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Optical frequency modulation system
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Patent number 4,561,119
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Issue date Dec 24, 1985
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International Standard Electric Corporation
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Richard E. Epworth
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Transform modulation system
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Patent number 4,525,862
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Issue date Jun 25, 1985
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Motorola, Inc.
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Norman W. Parker
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Signum signal generator
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Patent number 4,462,114
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Issue date Jul 24, 1984
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Motorola, Inc.
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Norman W. Parker
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Audio de-emphasis circuit
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Patent number 4,335,470
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Issue date Jun 15, 1982
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RCA Corporation
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James C. Marsh
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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