이 특허를 인용한 특허 (31)

1. Rimkeit Eugene (4438 SW. Hewett Portland OR 97221) Schomburg Richard (Rte. 2 ; Box 444 Hillsboro OR 97123), Apparatus and method for equalizing a soundfield.

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2. Rimkeit Eugene (4438 SW. Hewett Portland OR 97221) Schomburg Richard (Rte. 2 ; Box 444 Hillsboro OR 97123), Apparatus and method for equalizing a soundfield.

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3. Lim,Lysander; Wang,Caiyi; Welland,David R.; Kerth,Donald A.; Behrens,Richard T.; Scott,Jeffrey W.; Vishakhadatta,G. Diwakar; Tuttle,G. Tyson; Srinivasan,Vishnu S., Apparatus and methods for generating radio frequencies in communication circuitry using multiple control signals.

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4. Lim,Lysander; Wang,Caiyi; Welland,David R.; Kerth,Donald A.; Behrens,Richard T.; Scott,Jeffrey W.; Vishakhadatta,G. Diwakar; Tuttle,G. Tyson; Srinivasan,Vishnu S., Apparatus for generating multiple radio frequencies in communication circuitry and associated methods.

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5. Welland, David R.; Wang, Caiyi, Controlled oscillator circuitry for synthesizing high-frequency signals and associated method.

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6. Hopwood Francis W. (Severna Park MD) Muhlbaier John P. (Joppa MD) Oakes Jeffrey T. (Morrisville NC) Haynes James T. (Elicott City MD), Digitally controlled phase lock distillator system.

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7. Skupen William L. (Anaheim CA) Ross Erno H. (Fullerton CA), Electronic signal synchronization apparatus for radar and the like.

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8. Lim,Lysander; Maligeorgos,James, Frequency modification circuitry for use in radio-frequency communication apparatus and associated methods.

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9. Welland David R. ; Wang Caiyi, Frequency synthesizer utilizing phase shifted control signals.

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10. Welland, David R.; Wang, Caiyi, Method and apparatus for adjusting a digital control word to tune synthesized high-frequency signals for wireless communications.

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11. Welland David R. ; Kerth Donald A., Method and apparatus for eliminating floating voltage nodes within a discreetly variable capacitance used for synthesizing high-frequency signals for wireless communications.

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12. Welland, David R., Method and apparatus for generating a variable capacitance for synthesizing high-frequency signals for wireless communications.

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13. Welland David R. ; Wang Caiyi, Method and apparatus for operating a PLL for synthesizing high-frequency signals for wireless communications.

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14. Welland,David R.; Wang,Caiyi, Method and apparatus for operating a PLL for synthesizing high-frequency signals for wireless communications.

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15. Welland,David R.; Wang,Caiyi, Method and apparatus for operating a PLL with a phase detector/sample hold circuit for synthesizing high-frequency signals for wireless communications.

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16. Welland David R. ; Scott Jeffrey W., Method and apparatus for providing analog and digitally controlled capacitances for synthesizing high-frequency signals for wireless communications.

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17. David R. Welland, Method and apparatus for providing coarse and fine tuning control for synthesizing high-frequency signals for wireless communications.

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18. Welland David R., Method and apparatus for providing coarse and fine tuning control for synthesizing high-frequency signals for wireless communications.

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19. Welland, David R., Method and apparatus for selecting capacitance amounts to vary the output frequency of a controlled oscillator.

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20. David R. Welland, Method and apparatus for synthesizing dual band high-frequency signals for wireless communications.

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21. Welland David R., Method and apparatus for synthesizing dual band high-frequency signals for wireless communications.

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22. Welland David R. ; Pavelka John B. ; Healy Edmund G., Method and apparatus for synthesizing high-frequency signals utilizing on-package oscillator circuit inductors.

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23. Bae, Seung Jun; Park, Kwang Il; Bang, Sam Young; Moon, Gil Shin; Yeom, Ki Woong, Method and apparatus for tuning phase of clock signal.

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24. Welland David R. ; Wang Caiyi, PLL synthesizer having phase shifted control signals.

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25. Maligeorgos,James; Marques,Augusto M.; Lim,Lysander; Tuttle,G. Tyson; Rafi,Aslamali A.; Paulus,Tod; Uehara,Gregory T.; Scott,Jeffrey W.; Behrens,Richard T.; Kerth,Donald A.; Vishakhadatta,G. Diwakar;, Partitioning of radio-frequency apparatus.

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26. Maligeorgos,James; Marques,Augusto M.; Lim,Lysander; Tuttle,G. Tyson; Rafi,Aslamali A.; Paulus,Tod; Uehara,Gregory T.; Scott,Jeffrey W.; Behrens,Richard T.; Kerth,Donald A.; Vishakhadatta,G. Diwakar;, Partitioning of radio-frequency apparatus.

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27. Welland, David R.; Wang, Caiyi, Phase locked loop circuitry for synthesizing high-frequency signals and associated method.

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28. Glance Bernard (Colts Neck NJ), Phase-lock loop circuit providing very fast acquisition time.

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29. Petitjean Christian H. (Colombes FRX), Pulsed coherent doppler radar with frequency agility.

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30. Welland David R. ; Wang Caiyi ; Kerth Donald A., Single integrated circuit phase locked loop for synthesizing high-frequency signals for wireless communications and method for operating same.

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31. Lim,Lysander; Maligeorgos,James, Systems and methods for providing an adjustable reference signal to RF circuitry.

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