Michael L. Dorrough

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Woodland Hills, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Amplitude modulation with time- and spectrum-shared sidebands
- Patent number 7,016,659
- Issue date Mar 21, 2006
- Michael L. Dorrough
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Power line meter/monitor with LED display
- Patent number 6,198,403
- Issue date Mar 6, 2001
- Michael L. Dorrough
- G01 - MEASURING TESTING
Information Patent Grant
Level meter for digitally-encoded audio
- Patent number 5,751,819
- Issue date May 12, 1998
- Michael L. Dorrough
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sequential audio switcher
- Patent number 5,343,534
- Issue date Aug 30, 1994
- Michael L. Dorrough
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dynamic video luminance and chrominance meter
- Patent number 5,216,492
- Issue date Jun 1, 1993
- Dorrough Electronics
- Michael L. Dorrough
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dual loudness meter and method
- Patent number 4,528,501
- Issue date Jul 9, 1985
- Dorrough Electronics
- Michael L. Dorrough
- G01 - MEASURING TESTING