이 특허에 인용된 특허 (41)

1. Stewart, Roger Green, Accurate persistent nodes.

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2. Stewart, Roger Green, Accurate persistent nodes.

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3. Friedman, Daniel J.; Cofino, Thomas Anthony; Chieu, Trieu C., Active RF tag with wake-up circuit to prolong battery life.

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4. Rofougaran, Ahmadreza; Rofougaran, Maryam; Rael, Jacob; Masood, Syed; Ibrahim, Brima; Chien, Hung-Ming; Wu, Stephen; Pan, Meng-An, Adaptive radio transceiver with offset PLL with subsampling mixers.

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5. Bowers John H. ; Daigle John Nelson ; Petrovic Rade, Anticollision protocol for reading multiple RFID tags.

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6. Fernandez Emilio A. (Fairfax County VA), Battery condition indicator.

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7. Alwardi Milad ; Matthews Wallace Edward ; Heacock Dave ; Freeman David Louis, Battery monitoring circuit with storage of charge and discharge accumulation values accessible therefrom.

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8. Gehring, Mark Richard; Jensen, Brent R., Calibration of integrated circuit time constants.

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9. Yamada Tetsuo (Yokohama JPX), Charge detection circuit.

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10. Meadows Vernon (Lilburn GA), Charge measurement circuit for a battery in which oscillators are used to indicate mode of operation.

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11. Fischer,Martin; Flassnoecker,Volkhard; Friedrich,Ulrich; Ziebertz,Dirk, Circuit arrangement and method for increasing the functional range of a transponder.

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12. Kruest James R., Cloaking circuit for use in a radiofrequency identification and method of cloaking RFID tags to increase interrogation.

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13. Shohara, Aki; Lei, Emilia Vailun, Communication device with a self-calibrating sleep timer.

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14. Burghard,Brion J.; Skorpik,James R., Communication methods, systems, apparatus, and devices involving RF tag registration.

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15. Wehoski, Frederic, Contactless communication system for exchanging data.

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16. Jain Nitin (Troy NY) Gutmann Ronald J. (Troy NY) Fryklund David (Hampton Falls NH), Control component for a three-electrode device.

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17. Preishuber-Pfluegl, Josef; Amtmann, Franz, Data carrier for transmitting different stored status information with different transmission parameters.

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18. Turner Christopher Gordon Gervase,ZAX ; Kruger Johan Dawid,ZAX, Delayed reset mode model for electronic identification systems.

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19. Patti Robert S., Electronic circuitry for timing and delay circuits.

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20. Oogita Yoshinori (Nara JPX), Electronic equipment having display device for displaying lifetime of power source.

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21. Owen,William H., Floating gate analog voltage level shift circuit and method for producing a voltage reference that operates on a low supply voltage.

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22. Gupta,Puneet; Kahng,Andrew B, Gate-length biasing for digital circuit optimization.

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23. Komarek James A. (Newport Beach CA) Padgett Clarence W. (Westminster CA) Amneus Robert D. (Harbor City CA) Tanner Scott B. (Irvine CA), Improvemetns in a detection circuit with a level shifting circuit.

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24. Podell Allen F. (Palo Alto CA) Stoneham Edward B. (Los Altos CA), Input protection circuit.

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25. Taki,Kazunari; Ohashi,Tsuyoshi; Nagai,Takuya, Interrogator and tag of wireless communication system.

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26. Douglas,Dale Scott, Method and apparatus for compensating amplifier output for temperature and process variations.

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27. Uskali Robert G. (Schaumburg IL) Bell David B. (Los Altos CA), Method and apparatus for indicating a battery status.

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28. Lappetel채inen,Antti; Ryh채nen,Tapani; Honkanen,Mauri; Hyyryl채inen,Jari, Method and device for transponder aided wake-up of a low power radio device by a wake-up event.

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29. Wood ; Jr. Clifton W., Methods of processing wireless communication, methods of processing radio frequency communication, and related systems.

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30. Wood ; Jr. Clifton W., Methods of processing wireless communication, methods of processing radio frequency communication, and related systems.

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31. Chan Shun S. (Flushing NY) Heinrich Harley K. (Brewster NY) Kandlur Dilip D. (Briarcliff Manor NY) Krishna Arvind (Briarcliff Manor NY), Multiple item radio frequency tag identification protocol.

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32. Maslaney Michael J. (Atlanta GA) Andreasen Dinal S. (Marretta GA) Brown Clifford D. (Atlanta GA), Optical signal power measurement method and apparatus.

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33. Cavazzini Andrea,ITX, Portable optical code reader with a device for controlling the charge state of the reader battery.

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34. Kandlur Dilip D. (Briarcliff Manor NY) Krishna Arvind (Briarcliff Manor NY), Power-efficient technique for multiple tag discrimination.

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35. Tuttle, Mark E.; Tuttle, John R., Radio frequency data communications device with adjustable receiver sensitivity and method.

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36. Richardson David Livingstone ; Elek Gabor, Randomization of transmit time.

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37. Barrett ; Jr. Raymond L. (Oakland Park FL), Randomized tag to portal communication system.

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38. Turner,Christopher Gordon Gervase; McMurray,John, Reading protocol for transponders of electronic identification system.

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39. Ghaffari Touraj, Synchronized network of electronic devices including back-up master units.

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40. Palmer John P. (Pomona CA) Marudarajan Anaikuppam (San Dimas CA) Tran Joseph (West Covina CA), System for storage and communication of information.

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41. Ikefuji Yoshihiro,JPX, Tag responsive to high frequency for varying capacitance of capacitor in power source.

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