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Sachse, TX, United States of America

Darrell Lee Ash

USPTO Granted Patents = 18 (Patent Applications = 1)

Average Co-Inventor Count = 1.2

ph-index = 8

Forward Citations = 179(Granted Patents)

Location History:

Garland, TX (US) (1979 - 1987)
Sachse, TX (US) (1988 - 2013)

Company Filing History:

Rf Monolithics, Inc.

3 out of 29,263

Texas Instruments Corporation

Years Active: 1979-2013

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18 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8598924 - Frequency-locked synthesizer with low power consumption and related system and method (2013-12-03),

2. 7260375 - Frequency agile RF circuit (2007-08-21),

3. 7199674 - Low phase noise, wide tune range saw oscillators and methods of operating the same (2007-04-03),

4. 6914493 - Noise resistant low phase noise, frequency tracking oscillators and methods of operating the same (2005-07-05),

5. 6909334 - Low phase noise, wide tune range saw oscillators and methods of operating the same (2005-06-21),

6. 5789990 - Feedback oscillator circuit using a saw resonator filter (1998-08-04),

7. 5787117 - Receiver/transmitter having common elements (1998-07-28),

8. 5357207 - Sequential amplifier (1994-10-18),

9. 5357206 - Sequential amplifier (1994-10-18),

10. 4761616 - Voltage controlled oscillator (1988-08-02),

11. 4760352 - Coupled resonator phase shift oscillator (1988-07-26),

12. 4749964 - Superregenerative detector having a saw device in the feedback circuit (1988-06-07),

13. 4682224 - System, method, and apparatus for television signal scrambling and (1987-07-21),

14. 4682223 - Descrambler unit method and apparatus for television signal descrambling (1987-07-21),

15. 4663664 - Electronic ticket method and apparatus for television signal scrambling (1987-05-05),

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