Multi-beam antenna

Communications: radio wave antennas – Antennas – Antenna components

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C343S91100R

Reexamination Certificate

active

07042420

ABSTRACT:
A multi-beam antenna comprises at least one curved surface, at least one dielectric substrate, and a plurality of end-fire antenna feed elements on the dielectric substrate. The at least one curved surface may be either reflective, refractive or diffractive. |Electromagnetic waves launched from the antenna feed elements are directed at the at least one curved surface, and are either reflected, refracted or diffracted thereby. n one embodiment, the substraFigureste is located within a light assembly, e.g. a vehicle headlight, wherein at least one source of light is operatively associated with the dielectric substrate, and the at least one curved surface comprises the concave optical reflector of the light assembly.

REFERENCES:
patent: 3683379 (1972-08-01), Saddler et al.
patent: 3761936 (1973-09-01), Archer et al.
patent: 3972043 (1976-07-01), Locus
patent: 4222054 (1980-09-01), Capps
patent: 4268831 (1981-05-01), Valentino et al.
patent: 4288795 (1981-09-01), Shelton
patent: 4638322 (1987-01-01), Lamberty
patent: 4641144 (1987-02-01), Prickett
patent: 4845507 (1989-07-01), Archer et al.
patent: 4983237 (1991-01-01), Alfing
patent: 5099253 (1992-03-01), Archer
patent: 5204686 (1993-04-01), Petrelis et al.
patent: 5255004 (1993-10-01), Berkowitz et al.
patent: 5264859 (1993-11-01), Lee et al.
patent: 5274389 (1993-12-01), Archer et al.
patent: 5313213 (1994-05-01), Neumann et al.
patent: 5347287 (1994-09-01), Speciale
patent: 5420595 (1995-05-01), Zhang et al.
patent: 5446470 (1995-08-01), Avignon et al.
patent: 5451969 (1995-09-01), Toth et al.
patent: 5486832 (1996-01-01), Hulderman
patent: 5548294 (1996-08-01), Sturza
patent: 5576721 (1996-11-01), Hwang et al.
patent: 5583511 (1996-12-01), Hulderman
patent: 5712643 (1998-01-01), Skladany
patent: 5745082 (1998-04-01), Alder
patent: 5821908 (1998-10-01), Sreenivas
patent: 5828344 (1998-10-01), Alder et al.
patent: 5874915 (1999-02-01), Lee et al.
patent: 5892487 (1999-04-01), Fujimoto et al.
patent: 5894288 (1999-04-01), Lee et al.
patent: 5913549 (1999-06-01), Skladany
patent: 5926134 (1999-07-01), Pons et al.
patent: 5933109 (1999-08-01), Tohya et al.
patent: 5959578 (1999-09-01), Kreutel, Jr.
patent: 5963172 (1999-10-01), Pfizenmaier et al.
patent: 6031483 (2000-02-01), Urabe et al.
patent: 6031501 (2000-02-01), Rausch et al.
patent: 6037894 (2000-03-01), Pfizenmaier et al.
patent: 6043772 (2000-03-01), Voigtlaender et al.
patent: 6046703 (2000-04-01), Wang et al.
patent: 6061035 (2000-05-01), Kinasewitz et al.
patent: 6137434 (2000-10-01), Tohya et al.
patent: 6424319 (2002-07-01), Ebling et al.
patent: 6590544 (2003-07-01), Filipovic
patent: 6606077 (2003-08-01), Ebling et al.
patent: 0 483 686 (1996-04-01), None
patent: WO 92/13373 (1992-08-01), None
patent: WO 01/37374 (2001-05-01), None
Wu, X. et al., “Design and Characterization of Single and Multiple Beam MM-Wave Circularly Polarized Substrate Lens Antennas for Wireless Communications”, IEEE Antennas and Propagation Society International Symposium, 1999 Digest, APS, Orlando, Florida, Jul. 11-16, 1999, New York, NY : IEEE, US, vol. 4, Jul. 1999, Jul. 11, 1999, pp. 2408-2411, XP000935569, ISBN: 0-7803-5640-3.
W. Burnham; J. Eddy; S. Gaboury; G. Ross,A Product Development Process View of Automotive Pre-Crash Safety Systems, Masters of Science in Product Development Thesis, University of Detroit Mercy, Feb. 7, 2003, 235 pages.
Supplementary European Search Report in European Application No. EP 00 98 0567, Jul. 1, 2004, 3 pp.
Communication pursuant to Article 96(2) EPC in European Application No. EP 00 98 0567.2 -2220 Oct. 25, 2004 in respect of examination results (3 pages), including all claims (1-10) of European Application No. EP 00 98 0567.2 (2 pages).
G. Bekefi, and G. W. Farnell, “A homogenous dielectric sphere as a mi-crowave lens,” Canadian Journal of Physics, vol. 34, pp. 790-803, 1956.
G. Toraldo di Francia, “Spherical lenses for infrared and microwaves,” Journal of Applied Physics, vol. 32, pp. 2051, 1961.
Tomos L. Ap Rhys, “The design of radially symmetric lenses,” IEEE Trans. on Antennas and Propagation, AP-18, pp. 497-506, Jul. 1970.
L. C. Gunderson, “An electromagnetic analysis of a cylindrical homoge-nous lens,” IEEE Trans. on Antennas and Propagation, AP-20, pp. 476-479, Jul. 1972.
S. Lee, M. S. Sheshadri, V. Jamnejad, and R. Mittra, “Refraction at a curved dielectric interface: geometrical optics solution,” IEEE Trans. on Microwave Theory and Techniques, MTT-30, No. 1, pp. 12-19, Jan. 1982.
M. N. Afsar, “Dielectric measurements of common polymers at millimeter wavelength range,” in IEEE MTT-S Digest, pp. 439-442,1985.
J. Ashkenazy, E. Levine, and D. Treves, “Radiometric measurement of antenna efficiency,” in Electron. Lett., vol. 21, No. 3, pp. 111-112, Jan. 1985.
K. S. Yngvesson, T. L. Korzeniowski, Y. S. Kim, E. L. Kollberg, and J. F. Johansson, “The tapered slot antenna—a new integrated element for mm-wave applications,” IEEE Trans. on Microwave Theory and Techniques, MTT-37, No. 2, pp. 365-374, Feb. 1989.
J. Sanford, “A luneberg-lens update,” IEEE Antennas and Propagation Magazine, vol. 37, No. 1, pp. 76-79, 1995.
S. Sugawara, Y. Maita, K. Adachi, K. Mori, and K. Mizuno, “A mm-wave tapered slot antenna with improved radiation pattern,” in 1997 IEEE MTT-S Int. Micorwave Symp. Dig., Anaheim, CA, Jun. 1997, pp. 959-962.
K. K. Chan, S. K. Rao, G. A. Morin, and M. Q. Tang, “Triangular ray-tube analysis of dielectric lens antennas,” IEEE Trans. on Antennas and Propagation, vol. 45, No. 8, pp. 1277-1285, Aug. 1997.
F. Demmerle, S. Kern, and W. Wiesbeck, “A bi-conical multibeam antenna for space division multiple access,” in Antennas and Propagation Society International Symposium, Montreal, Aug. 1997, pp. 1082-1085.
H. Mosallaei, and Yahya Rahmat-Samii “Nonuniform luneberg and two-shell lens antennas: radiation characteristics and design optimization,” IEEE Trans. on Antennas and Propagation, vol. 49, No. 1, pp. 60-68, Jan. 2001.
I. Gresham, N. Jain, T. Budka, A. Alexnian, N. Kinayman, B. Ziegner, S. Brown, and P. Staecker, “A compact manufactureable 76-77-GHz radar module for commercial ACC applications,” IEEE Trans. on Microwave Theory and Techniques, vol. 49, No. 1, pp. 44-58, Jan. 2001.
B. Schoenlinner; X. Wu; G.V. Eleftheriades; G.M. Rebeiz, “Spherical-Lens Antennas for Millimeter Wave Radars”, European Microwave Week 2001 Proc., pp. 317-320, vol. 3, Sep., 2001.
B. Schoenlinner; G.M. Rebeiz, “Compact Multibeam Imageing Antenna for Automotive Radars”, 2002 IEEE MTT-S Digest, pp. 1373-1376, Jun. 2002.
B. Schoenlinner; X. Wu; J.P. Ebling; G.V. Eleftheriades; G.M. Rebeiz, “Wide-Scan Spherical-Lens Antennas for Automotive Radars”, IEEE Transactions on Microwave Theory and Techniques, vol. 50, No. 9, Sep. 2002.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Multi-beam antenna does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Multi-beam antenna, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Multi-beam antenna will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3554638

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.