Graham; Martin H.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Graham; Martin H..The latest application filed is for "shield and method for reducing stray electric energy (see) generated by a high efficiency light bulb.".
- Graham; Martin H. - Berkeley CA
- Graham; Martin H. - Berkely CA
| Patent | Date |
|---|---|
| Time modulation with cosine function Grant 8,044,744 - Graham October 25, 2 | 2011-10-25 |
| Biphase multiple level communications Grant 7,912,143 - Graham March 22, 2 | 2011-03-22 |
| Apparatus for reducing apparent capacitance in high frequency filter for power line Grant 7,560,982 - Graham July 14, 2 | 2009-07-14 |
| Shield And Method For Reducing Stray Electric Energy (see) Generated By A High Efficiency Light Bulb. App 20090086460 - Graham; Martin H. | 2009-04-02 |
| Time modulation with cosine function App 20090066435 - Graham; Martin H. | 2009-03-12 |
| Shield and method for reducing the stray electric energy (SEE) generated by a high efficiency light bulb Grant 7,501,589 - Graham March 10, 2 | 2009-03-10 |
| Apparatus for reducing apparent capacitance in high frequency filter for power line App 20080164767 - Graham; Martin H. | 2008-07-10 |
| Circuit for measurement of electrical pollution on power line Grant 6,914,435 - Graham July 5, 2 | 2005-07-05 |
| Circuit for measurement of electrical pollution on power line App 20050073316 - Graham, Martin H. | 2005-04-07 |
| Surge protection of capacitor used for AC power filtering App 20050073791 - Graham, Martin H. | 2005-04-07 |
| Phase detection circuit Grant 6,690,151 - Graham February 10, 2 | 2004-02-10 |
| Method and apparatus for transmitting and receiving a symbol over pots wiring using a multi-cycle waveform Grant 6,678,321 - Graham , et al. January 13, 2 | 2004-01-13 |
| Phase detection circuit App 20030173943 - Graham, Martin H. | 2003-09-18 |
| Method and apparatus for encoding and decoding a bit sequence for transmission over POTS wiring Grant 5,963,595 - Graham , et al. October 5, 1 | 1999-10-05 |
| Circuit for preventing base line wander of digital signals in a network receiver Grant 5,812,597 - Graham , et al. September 22, 1 | 1998-09-22 |
| Method and apparatus for time dependent data transmission Grant 5,696,790 - Graham , et al. December 9, 1 | 1997-12-09 |
| Common mode current cancellation in twisted pairs Grant 5,587,692 - Graham , et al. December 24, 1 | 1996-12-24 |
| Flat cable to flat parallel wire cable Grant 5,467,061 - Aden , et al. * November 14, 1 | 1995-11-14 |
| Enhanced collision detection for ethernet network Grant 5,450,594 - Aden , et al. September 12, 1 | 1995-09-12 |
| EMI suppression coding Grant 5,422,919 - Graham * June 6, 1 | 1995-06-06 |
| Flat cable to flat parallel wire cable Grant 5,379,005 - Aden , et al. January 3, 1 | 1995-01-03 |
| Network monitor and test apparatus Grant 5,365,515 - Graham November 15, 1 | 1994-11-15 |
| Network monitor and test apparatus Grant 5,347,225 - Graham September 13, 1 | 1994-09-13 |
| Network monitor and test apparatus Grant 5,260,664 - Graham November 9, 1 | 1993-11-09 |
| Method and apparatus for power line communications Grant 5,257,006 - Graham , et al. October 26, 1 | 1993-10-26 |
| Apparatus and method for reducing errors in data caused by noise Grant 5,210,518 - Graham , et al. May 11, 1 | 1993-05-11 |
| Local area network amplifier for twisted pair lines Grant 5,191,300 - Graham , et al. March 2, 1 | 1993-03-02 |
| Apparatus and method of analyzing nucleic acid molecules Grant 4,870,004 - Conroy , et al. September 26, 1 | 1989-09-26 |
| Bus apparatus with a plurality of transmitters Grant 4,803,699 - Graham February 7, 1 | 1989-02-07 |
| Balun Grant 4,800,344 - Graham January 24, 1 | 1989-01-24 |
| Method and apparatus for transmission of digital data over a line Grant 4,752,940 - Graham June 21, 1 | 1988-06-21 |
| Balun Grant 4,717,896 - Graham January 5, 1 | 1988-01-05 |
| Time division multiplexed computerized branch exchange Grant 4,627,050 - Johnson , et al. December 2, 1 | 1986-12-02 |
| Low power consuming AC to DC converter Grant 4,600,982 - Graham July 15, 1 | 1986-07-15 |
| Dual tone multi frequency digital detector Grant 4,484,035 - Graham , et al. November 20, 1 | 1984-11-20 |
| Inductively coupled sensing circuit and priority system Grant 4,411,004 - Graham October 18, 1 | 1983-10-18 |
| Transmitter/receiver for use on common cable communications system such as ethernet Grant 4,320,520 - Graham March 16, 1 | 1982-03-16 |
| Signal injection technique Grant 4,187,466 - Kasson , et al. February 5, 1 | 1980-02-05 |
| Spirometer Grant 3,797,479 - Graham March 19, 1 | 1974-03-19 |
| Electrocardiograph Lead Distribution And Contact Testing Apparatus Grant 3,757,778 - Graham September 11, 1 | 1973-09-11 |
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