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Wireless handset with improved hearing aid compatibility 원문보기

IPC분류정보
국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판)
  • H01Q-001/24
출원번호 UP-0040455 (2008-02-29)
등록번호 US-7633449 (2009-12-24)
발명자 / 주소
  • Oh, Sung Hoon
  • Dinallo, Carlo
  • Pascolini, Mattia
출원인 / 주소
  • Motorola, Inc.
인용정보 피인용 횟수 : 41  인용 특허 : 0

초록

A "candy bar" form factor wireless handset (200) having an internal antenna (222, 306) a bottom end of an main internal circuit board (208) and an auxiliary field shaping conductor (226, 502, 1102, 1304) at a top end of the main internal circuit board (208) behind the an earpiece speaker (104). The

대표청구항

We claim: 1. A wireless handset comprising: a housing comprising a top end and a bottom end, a front side and a rear side; an antenna counterpoise comprising a printed circuit board disposed in said housing between said front side and said rear side wherein said printed circuit board comprises at l

이 특허를 인용한 특허 (41)

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  3. Milosavljevic, Zlatoljub, Adjustable multi-band antenna and methods.
  4. Milosavljevic, Zlatoljub; Leskelä, Antti; Braun, Christian, Adjustable multiband antenna and methods.
  5. Yang, Guangli; Jain, Sarika; Verdecanna, Mike, Adjustment of electromagnetic fields produced by wireless communications devices.
  6. Heikura, Ilkka; Korva, Heikki, Antenna apparatus with an integrated proximity sensor and methods.
  7. Heikura, Ilkka; Korva, Heikki, Antenna apparatus with an integrated proximity sensor and methods.
  8. Korva, Heikki, Antenna with cover radiator and methods.
  9. Hui, Ping; An, Rong Bang; Liu, Shu; Xie, Wanbo, Apparatus, method and computer program for wireless communication.
  10. Lee, You-Jin, Battery cover grounding device for portable terminal.
  11. Konu, Jarmo; Ramachandran, Prasadh; Annamaa, Petteri, Capacitive grounding methods and apparatus for mobile devices.
  12. Ramachandran, Prasadh; Annamaa, Petteri, Capacitively coupled antenna apparatus and methods.
  13. Ramachandran, Prasadh; Annamaa, Petteri, Chassis-excited antenna apparatus and methods.
  14. Ramachandran, Prasadh; Annamaa, Petteri, Chassis-excited antenna apparatus and methods.
  15. Ramachandran, Prasadh; Annamaa, Petteri, Chassis-excited antenna apparatus and methods.
  16. Koskiniemi, Kimmo; Nissinen, Pertti, Compact polarized antenna and methods.
  17. Koskiniemi, Kimmo; Nissinen, Pertti, Compact polarized antenna and methods.
  18. Pulimi, Narendra; Asrani, Vijay L.; Ghoreishi, Ali; Lahlum, Ross J.; Napoles, Adrian; Oh, Sung-Hoon; Szini, Istvan J., Counterpoise to mitigate near field radiation generated by wireless communication devices.
  19. Nissinen, Pertti; Koskiniemi, Kimmo; Ramachandran, Prasadh, Coupled antenna structure and methods.
  20. Nissinen, Pertti; Koskiniemi, Kimmo; Ramachandran, Prasadh, Coupled antenna structure and methods.
  21. Korva, Heikki; Annamaa, Petteri; Raappana, Ari, Distributed multiband antenna and methods.
  22. Lundbom, Juha; Annamaa, Petteri, Galvanically separated non-interacting antenna sector apparatus and methods.
  23. Korva, Heikki; Annamaa, Petteri, Loop resonator apparatus and methods for enhanced field control.
  24. Isohätälä, Anne, Loosely-coupled radio antenna apparatus and methods.
  25. Emerick, Curtis; Takanen, Jaakko, Low passive intermodulation distributed antenna system for multiple-input multiple-output systems and methods of use.
  26. Kuonanoja, Reetta, MIMO antenna and methods.
  27. Milosavljevic, Zlatoljub; Koskiniemi, Kimmo; Annamaa, Petteri; Ramachandran, Prasadh, Methods and apparatus for matching an antenna.
  28. Zhu, Lizhong; Qi, Yihong; Corrigan, Michael Stephen; Bandurska, Krystyna; Man, Ying Tong, Mobile wireless communications device having improved antenna impedance match and antenna gain from RF energy.
  29. Koskiniemi, Kimmo, Modular cell antenna apparatus and methods.
  30. Garcia, Jorge L.; Brooks, Eric D.; Richards, Scott H.; Young, Steven E., Modular multi-sided radio architecture.
  31. Islam, Muhammad Nazrul, Multi-band antenna and methods for long term evolution wireless system.
  32. Ramachandran, Prasadh; Raappana, Ari; Annamaa, Petteri, Multi-feed antenna apparatus and methods.
  33. Korva, Heikki, Multi-resonance antenna, antenna module, radio device and methods.
  34. Nissinen, Pertti; Leskelä, Antti; Perunka, Jari; Milosavljevic, Zlatoljub; Annamaa, Petteri; Koskiniemi, Kimmo, Multiband antenna system and methods.
  35. Korva, Heikki; Annamaa, Petteri, Multiband slot loop antenna apparatus and methods.
  36. Leppaluoto, Timo, Reduced surface area antenna apparatus and mobile communications devices incorporating the same.
  37. Szini, Istvan J.; Smith, Hugh K., Resonant structure to mitigate near field radiation generated by wireless communication devices.
  38. Ramachandran, Prasadh; Heikura, Ilkka; Annamaa, Petteri, Sensor-based closed loop antenna swapping apparatus and methods.
  39. Korva, Heikki; Raappana, Ari; Annamaa, Petteri, Switchable diversity antenna apparatus and methods.
  40. Heikura, Ilkka; Annamaa, Petteri, Switchable multi-radiator high band antenna apparatus.
  41. Somero, Vesna, Wideband antenna and methods.
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