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Circuit and method for eliminating surface currents on metals

IPC분류정보
국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판)
  • H01Q-001/38
출원번호 US-0255832 (1999-02-23)
발명자 / 주소
  • Yablonovitch Eli
  • Sievenpiper Dan
출원인 / 주소
  • The Regents of the University of California
대리인 / 주소
    Myers, Dawes, & Andras LLPDawes, Esq.
인용정보 피인용 횟수 : 76  인용 특허 : 4

초록

A two dimensional periodic pattern of capacitive and inductive elements defined in the surface of a metal sheet are provided by a plurality of conductive patches each connected to a conductive back plane sheet between which an insulating dielectric is disposed. The elements acts to suppress surface

대표청구항

[ We claim:] [1.]1. An apparatus for reducing electromagnetically induced surface currents in a ground plane comprising a plurality of distributed elements, each distributed element being a distributed resonant circuit, each of said distributed elements being interconnected with each other to form a

이 특허에 인용된 특허 (4)

  1. Faulkner Mark V. ; Stoneham Edward B. ; Mohwinkel Clifford A. ; Vaughan Mark J., Coplanar microwave circuit having suppression of undesired modes.
  2. Nghiem David, Folded quarter-wave patch antenna.
  3. Buralli Bernard (Cannes-La-Bocca FRX) Monaco Marc (Nice FRX) Boisset Jean-Pierre (Mougins FRX), Thin broadband microstrip array antenna having active and parasitic patches.
  4. Merenda Joseph Leonard, Varactor tuned strip line resonator and VCO using same.

이 특허를 인용한 특허 (76)

  1. Inoue, Kazuhiro; Higaki, Makoto; Sekine, Shuichi, Antenna apparatus.
  2. Inoue, Kazuhiro; Higaki, Makoto; Yamada, Akiko, Antenna apparatus and wireless communication device.
  3. Fukui, Shinji; Fujita, Mitsuru, Antenna apparatus for radio communication.
  4. Kawaguchi, Kazushi; Sugimoto, Yuji; Kondo, Asahi; Yukumatsu, Masanobu, Antenna apparatus having patch antenna.
  5. Kawaguchi, Kazushi; Sugimoto, Yuji; Yukumatsu, Masanobu; Kondo, Asahi, Antenna device.
  6. Lee, Jaegon; Hyun, Ansun; Jeoung, Euntaek; Ho, Yochuol; Kalinichev, Viktor, Antenna device and portable terminal having the same.
  7. Kawaguchi, Kazushi; Kondo, Asahi, Antenna device having patch antenna.
  8. Lin, Yi-Cheng; Hung, Kuo-Fong; Li, Bing-Syun, Antenna module and design method thereof.
  9. Matsugatani,Kazuoki; Tanaka,Makoto; Kim,Dowon; Kim,Moonil, Antenna, radio device, method of designing antenna, and method of measuring operating frequency of antenna.
  10. Celik, Nuri, Antennas with improved reception of satellite signals.
  11. McKinzie, III, William E.; Aberle, James T., Aperture antenna having a high-impedance backing.
  12. McKinzie, III, William E., Apparatus and method for broadband electromagnetic mode suppression in microwave and millimeterwave packages.
  13. McKinzie, III, William E., Apparatus and method for broadband electromagnetic mode suppression in microwave and millimeterwave packages.
  14. McKinzie, III, William E., Apparatus and method for electromagnetic mode suppression in microwave and millimeterwave packages.
  15. McKinzie, III, William E., Apparatus and method for mode suppression in microwave and millimeterwave packages.
  16. Steigerwald, Todd W.; Mayfield, Jerry, Apparatus and method for reducing the electromagnetic interference between two or more antennas coupled to a wireless communication device.
  17. Kwon, Jong Hwa; Sim, Dong-Uk; Kwak, Sang Il; Yun, Je Hoon; Kim, Chang-Joo, Arrangement structure of electromagnetic band-gap for suppressing noise and improving signal integrity.
  18. Sievenpiper, Daniel F.; Colburn, Joseph S.; Fong, Bryan Ho Lim; Ganz, Matthew W.; Gyure, Mark F.; Lynch, Jonathan J.; Ottusch, John; Visher, John L., Artificial impedance structure.
  19. McKinzie, III, William E., Artificial magnetic conductor antennas with shielded feedlines.
  20. James D. Lilly, Artificial magnetic conductor system and method for manufacturing.
  21. McKinzie, III, William E.; Rogers, Shawn D., Circuit and method for suppression of electromagnetic coupling and switching noise in multilayer printed circuit boards.
  22. McKinzie, III,William E.; Rogers,Shawn D., Circuit and method for suppression of electromagnetic coupling and switching noise in multilayer printed circuit boards.
  23. Toyao, Hiroshi; Kobayashi, Naoki; Ando, Noriaki, Circuit board.
  24. Celik, Nuri, Circularly polarized connected-slot antenna.
  25. Rao, Basrur Rama; Rosario, Eddie Nelson, Conformal electro-textile antenna and electronic band gap ground plane for suppression of back radiation from GPS antennas mounted on aircraft.
  26. Puente Baliarda, Carles; Anguera Pros, Jaume; Soler Castany, Jordi; Condes Martinez, Antonio, Coupled multiband antennas.
  27. Puente Baliarda, Carles; Anguera Pros, Jaume; Soler Castany, Jordi; Condes Martinez, Antonio, Coupled multiband antennas.
  28. Lamy, Yann; Dussopt, Laurent; El Bouayadi, Ossama; Moknache, Amazir, Device for radiofrequency (RF) transmission with an integrated electromagnetic wave reflector.
  29. Ando, Noriaki; Tsukagoshi, Tsuneo; Takemura, Koichi, Electromagnetic band gap element, and antenna and filter using the same.
  30. Takasaki, Atsushi, Electromagnetic band gap element, electronic circuit, and conductor structure.
  31. Toyao, Hiroshi; Kusumoto, Manabu; Kobayashi, Naoki; Ando, Noriaki, Electronic device, wiring board, and method of shielding noise.
  32. Waltho,Alan E., Frequency selective surface and method of manufacture.
  33. Waltho,Alan E., Frequency selective surface to suppress surface currents.
  34. Higaki, Makoto; Inoue, Kazuhiro; Sekine, Shuichi; Tsujimura, Akihiro, High-impedance substrate, antenna device and mobile radio device.
  35. MacDonald, James; McKinzie, III, William; Parmon, Walter; Rubin, Lawrence, Integrated antenna package.
  36. Toyao, Hiroshi; Kusumoto, Manabu; Kobayashi, Naoki; Ando, Noriaki, Interconnect board and electronic apparatus.
  37. Kusumoto, Manabu; Kobayashi, Naoki; Ando, Noriaki; Toyao, Hiroshi, Interconnection substrate design supporting device, method of designing interconnection substrate, program, and interconnection substrate.
  38. Tanaka, Makoto; Matsugatani, Kazuoki; Lee, Kook Joo; Kim, Dowon; Kim, Moonil, Line-waveguide converter having plural electrode cells and radio communication device using such a converter.
  39. Lin,Xintian E.; Li,Qinghua; Waltho,Alan E.; Bettner,Allen W., Low profile sector antenna configuration.
  40. Lynch, Jonathan J.; Sievenpiper, Daniel F., Low profile slot antenna using backside fed frequency selective surface.
  41. Asai, Hitoshi, Metamaterial.
  42. Waltho,Alan E., Method and apparatus for a dual band gap wideband interference suppression.
  43. Norte,David, Method and system for reducing radiated energy emissions in computational devices.
  44. Steigerwald, Todd W.; Mayfield, Jerry, Method of forming an apparatus used for reducing electromagnetic interference.
  45. Steigerwald, Todd W.; Mayfield, Jerry, Method of forming an apparatus used for reducing electromagnetic interference.
  46. Ghosh,Prosenjit; Bettner,Al; Waltho,Alan E., Multi-mode antenna system for a computing device and method of operation.
  47. Sievenpiper, Daniel F., Multiband tunable impedance surface.
  48. Kwon, Jong Hwa; Sim, Dong-Uk; Kwak, Sang Il, Multilayer board for suppressing unwanted electromagnetic waves and noise.
  49. Tanaka,Makoto; Matsugatani,Kazuoki; Xin,Hao, Multiple-frequency common antenna.
  50. Mendolia, Greg S.; Rogers, Shawn; McKinzie, III, William E., Narrow reactive edge treatments and method for fabrication.
  51. Tanaka,Makoto; Matsugatani,Kazuoki, Package device for accommodating a radio frequency circuit.
  52. Dening, David; Steel, Vic; Reynolds, Leonard, Patch antenna.
  53. Sievenpiper,Daniel F.; Schaffner,James H., Plano-convex rotman lenses, an ultra wideband array employing a hybrid long slot aperture and a quasi-optic beam former.
  54. Kagaya, Osamu; Takahashi, Koyu; Kogure, Taichi, Printed circuit board and optical transmission device.
  55. Kagaya, Osamu; Takahashi, Koyu; Kogure, Taichi, Printed circuit board and optical transmission device.
  56. Yuen, Matthew Ming Fai; Gao, Bo; Murch, Ross David; Cheng, Chi Ho, RFID tag and antenna.
  57. MacDonald, James; McKinzie, III, William; Parmon, Walter; Rubin, Lawrence, Radar module.
  58. Ando, Noriaki; Toyao, Hiroshi, Resonator antenna.
  59. Ando, Noriaki; Toyao, Hiroshi, Structural body, printed substrate, antenna, transmission line waveguide converter, array antenna, and electronic device.
  60. Ando, Noriaki, Structure and antenna.
  61. Toyao, Hiroshi; Kobayashi, Naoki; Ando, Noriaki, Structure and circuit board having repeatedly arranged connection members.
  62. Ando, Noriaki, Structure, antenna, communication device and electronic component.
  63. Toyao, Hiroshi; Kobayashi, Naoki; Ando, Noriaki, Structure, circuit board, and circuit board manufacturing method.
  64. Kobayashi, Naoki; Toyao, Hiroshi; Ando, Noriaki, Structure, wiring board, and method of manufacturing wiring board.
  65. Werner,Douglas H.; Kern,Douglas J., Synthesis of metamaterial ferrites for RF applications using electromagnetic bandgap structures.
  66. Parmon, Walter, System for reducing electromagnetic induction interference.
  67. McKinzie, III,William E., Systems and methods for blocking microwave propagation in parallel plate structures.
  68. McKinzie, III,William E., Systems and methods for blocking microwave propagation in parallel plate structures.
  69. McKinzie, III,William E., Systems and methods for blocking microwave propagation in parallel plate structures.
  70. McKinzie, III,William E., Systems and methods for blocking microwave propagation in parallel plate structures.
  71. McKinzie, III,William E., Systems and methods for blocking microwave propagation in parallel plate structures utilizing cluster vias.
  72. McKinzie, III,William E., Systems and methods for blocking microwave propagation in parallel plate structures utilizing cluster vias.
  73. Daniel Sievenpiper ; James H. Schaffner, Textured surface having high electromagnetic impedance in multiple frequency bands.
  74. Sanada, Atsushi, Two-dimensional left-handed metamaterial.
  75. Higgins,John A.; Xin,Hao, Waveguide band-stop filter.
  76. Webb, Jr., Larry C.; Roen, Michael E., Webbed ground plane structure for integrated lead suspensions.
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