Communications: radio wave antennas – Antennas – Microstrip
Reexamination Certificate
2005-12-20
2005-12-20
Nguyen, Hoang V. (Department: 2821)
Communications: radio wave antennas
Antennas
Microstrip
C343S895000, C343S846000
Reexamination Certificate
active
06977615
ABSTRACT:
An antenna arrangement for a RF (radio frequency) signal, has: printed circuit board having first and second opposed sides; a ground plane formed on the first side of the printed circuit board; a circuit disposed on the second side of the printed circuit board; and a flat, polygonal shaped spiral member disposed on the second side of the printed circuit board, the polygonal shaped spiral member a first free end a second connection end connected to the circuit, the spiral member having a plurality of straight portions which are interconnected to form a plurality of corners.
REFERENCES:
patent: 3999503 (1976-12-01), Brannis et al.
patent: 4082960 (1978-04-01), Denamps et al.
patent: 4319220 (1982-03-01), Pappas et al.
patent: 4609905 (1986-09-01), Uzzo
patent: 4987783 (1991-01-01), D'Antonio et al.
patent: 5279163 (1994-01-01), D'Antonio et al.
patent: 5453752 (1995-09-01), Wang et al.
patent: 5589639 (1996-12-01), D'Antonio et al.
patent: 5602540 (1997-02-01), Spillman, Jr.
patent: 5712647 (1998-01-01), Shively
patent: 5927240 (1999-07-01), Maxon
patent: 5936583 (1999-08-01), Sekine et al.
patent: 6018298 (2000-01-01), Endo et al.
patent: 6195858 (2001-03-01), Ferguson et al.
patent: 6295029 (2001-09-01), Chen et al.
patent: 6373447 (2002-04-01), Rostoker et al.
patent: 6480162 (2002-11-01), Sabet et al.
patent: 6518877 (2003-02-01), Starkey et al.
patent: 6546982 (2003-04-01), Brown et al.
patent: 6600896 (2003-07-01), Chadwick et al.
patent: 6617975 (2003-09-01), Burgess
patent: 6630885 (2003-10-01), Hardman et al.
patent: 6636180 (2003-10-01), Lin et al.
patent: 6664932 (2003-12-01), Sabet et al.
patent: 6670886 (2003-12-01), Lin
patent: 6856294 (2005-02-01), Kadambi et al.
Jung et al., Tilt Beam Characteristic by Changing Length of Finite-Sized Square Dielectric Substrate of One Arm Rectangular Spiral Antenna, Department of Electrical and Computer Engineering University of California, Irvine, USA.
MICRF007 [online]; [retrieved on Dec. 10, 2003]. Retrieved from the Internet: <URL:http://216.239.39.104/search?q=cache:ATXybO61SIIJ:www.micrel>.
Motorola Reference Design Accelerates Development of Applications Using RF Technology. Motorola Mediacenter—Press Releases [online] [retrieved on Dec. 12, 2003]. Retrieved from the Internet: <URL: http://www.motorola.com/mediacenter
ews/detail/0,,1359—1027—...>.
Design of Printed Spiral Antennas Using a Moment Method Running Under a Genetic Algorithm Optimisation Routine [online], University of Sheffield, [retrieved on Dec. 12, 2003]. Retrieved from the Internet: <URL: http://www.shef.ac.uk/eee/ecs/mcomms/spiralant.html>.
ETS LINDGREN, Model 3101, 3102 and 3103 Conical Log-Spiral Antennas Manual, EMC Test Systems, L.P., Sep. 2002, Rev A—PN 399276.
Melexis Microelectronic Integrated Systems, EVB71101 315/433MHz Receiver Evaluation Board Description, Aug. 2003, Rev. 006, pp. 1-16.
MICREL, QuikRadio RF Receiver/Demodulator Handbook, MICRF001, MICRF011, MICRF002/RF022, MICRF003/RF033, Dec. 1998, CA, USA.
Foley & Lardner LLP
Nguyen Hoang V.
Omron Automotive Electronics, Inc.
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