(12) Patent Application Publication (10) Pub. No.: US 2011/0215985 A1 Kaplan Et Al
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US 20110215985A1 (19) United States (12) Patent Application Publication (10) Pub. No.: US 2011/0215985 A1 Kaplan et al. (43) Pub. Date: Sep. 8, 2011 (54) APPLICATIONS FOR LOW PROFILE TWO continuation-in-part of application No. 10/498,668, WAY SATELLITE ANTENNASYSTEM filed on Jun. 10, 2004, now Pat. No. 6,995,712, which is a continuation-in-part of application No. PCT/ (75) Inventors: Ilan Kaplan, North Bethesda, MD US05/28507, filed on Aug. 10, 2005. (US); Mario Ganchev Gachev, Sofia (BG); Moshe Bercovich, (60) Provisional application No. 60/650,122, filed on Feb. McLean, VA (US); Danny Spirtus, 7, 2005, provisional application No. 60/653.520, filed Holon (IS); Daniel Francis on Feb. 17, 2005. DiFonzo, Vienna, VA (US); Kevin Arthur Bruestle, Falls Church, VA Publication Classification (US); Robert Yip, Vienna, VA (51) Int. Cl. (US); Victor Boyanov, Sofia (BG): H01O 21/08 (2006.01) Yoel Gat, Airport City (IL); Stanimir Dimitrov Kamenopolski, (52) U.S. Cl. ........................................................ 343/879 Sofia (BG) (57) ABSTRACT (73) Assignee: RAYSAT ANTENNASYSTEMS, Antenna and satellite communications assemblies and asso L.L.C., Vienna, VA (US) ciated satellite tracking systems that may include a low profile two-way antenna arrangement, tracking systems, and appli (21) Appl. No.: 13/030,866 cations thereof. Applications for the system include military, civilian, and domestic emergency response applications. The (22) Filed: Feb. 18, 2011 antenna arrangements may be configured to form a spatial multi-element array able to track a satellite in an elevation Related U.S. Application Data plane by electronically dynamically targeting the antenna (63) Continuation of application No. 1 1/647,576, filed on arrangement and/or mechanically dynamically rotating the Dec. 29, 2006, now Pat. No. 7,911,400, which is a antenna arrangements about transverse axes giving rise to continuation-in-part of application No. 1 1/320,805, generation of respective elevation angles and dynamically filed on Dec. 30, 2005, now Pat. No. 7,705,793, which changing the respective distances between the axes whilst is a continuation-in-part of application No. 1 1/074, maintaining a predefined relationship between said distances 754, filed on Mar. 9, 2005, now abandoned, which is a and the respective elevation angles. The system provides continuation-in-part of application No. 10/925,937, autonomous dynamic tracking of satellite signals and can be filed on Aug. 26, 2004, now Pat. No. 7,379,707, which used for satellite communications on moving vehicles in a is a continuation-in-part of application No. 1 1/071, variety of frequency bands for military and civilian applica 440, filed on Mar. 4, 2005, now abandoned, which is a tions. 'wo-way senio eiectronic scaning antea application --- 4. ----- 4.08 42 Patent Application Publication Sep. 8, 2011 Sheet 1 of 36 US 2011/0215985 A1 58 5 Fig. 1 Patent Application Publication Sep. 8, 2011 Sheet 2 of 36 US 2011/0215985 A1 Signal ports 550 - Signai& Ports 550 -S3 fSpittingevice Yes 551 550 Signal Ports 550 . 858 Processor 3rit : Xiwi Corvette 823: 8,88: . r techaist. 538 Saieie Receive 554 Fig. 2 Patent Application Publication Sep. 8, 2011 Sheet 3 of 36 US 2011/0215985 A1 83 a', g1 a g2 as ga as Fig. 3A Fig. 3B Fig. 3C Patent Application Publication Sep. 8, 2011 Sheet 4 of 36 US 2011/0215985 A1 -...-r-ry-r - 28 a 3-site 3. 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Fig. 27 Patent Application Publication Sep. 8, 2011 Sheet 19 of 36 US 2011/0215985 A1 Two-way seri electronic scanning antenna application - 4 -------------z-32 --------- & 4.38 42 Fig. 28 Patent Application Publication Sep. 8, 2011 Sheet 20 of 36 US 2011/0215985 A1 Fig. 30 Patent Application Publication Sep. 8, 2011 Sheet 21 of 36 US 2011/0215985 A1 Patent Application Publication Sep. 8, 2011 Sheet 22 of 36 US 2011/0215985 A1 Patent Application Publication Sep. 8, 2011 Sheet 23 of 36 US 2011/0215985 A1 & & 8 Patent Application Publication Sep. 8, 2011 Sheet 24 of 36 US 2011/0215985 A1 Fig. 37 Fig. 38 Patent Application Publication Sep. 8, 2011 Sheet 25 of 36 US 2011/0215985 A1 Patent Application Publication Sep. 8, 2011 Sheet 26 of 36 US 2011/0215985 A1 Fig. 4{} Fig. 4 Patent Application Publication Sep. 8, 2011 Sheet 27 of 36 US 2011/0215985 A1 Patent Application Publication Sep. 8, 2011 Sheet 28 of 36 US 2011/0215985 A1 Fig. 44 assaeter Specified value Frequency tang 4.33. 4.5) isia is ear --------------------------------------Y----------Ya----------------------------------- -------------------------- Elk P. dB.W. .308. 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S3. eceives} interface -------------------------------------------Cable or Wi-Fi ---------------------to----- Patent Application Publication Sep. 8, 2011 Sheet 29 of 36 US 2011/0215985 A1 83. 68 83 (6. & 5. f f s ties: tasis::iii Kisii. 888 xixe: sitext: i 83. Kissists six it swer supply & war- sists : 3. 88.332 Coit: ; role assissii. 8 Patent Application Publication Sep. 8, 2011 Sheet 30 of 36 US 2011/0215985 A1 Fig. 46 Patent Application Publication Sep. 8, 2011 Sheet 31 of 36 US 2011/0215985 A1 Receive Panel Receive are Receive are ---------------- Gyroscopessax.a. X * • : Programratiefier cificates --------------------------- Sergeyef Figure 47. Diagram of Tracking Method. -- igges' firs:k::g 3:83. --a - --- - Rain8: ... Ber- . a. s - Yy y 883 ties assig: 3. -- ', - . Figare 48. Bean generation in the elevation piane Patent Application Publication Sep. 8, 2011 Sheet 32 of 36 US 2011/0215985 A1 - CCW bear moverneat peak -- - Current bean position / - Cw beam movement peak -- / Fig. 49 Patent Application Publication Sep. 8, 2011 Sheet 33 of 36 US 2011/0215985 A1 Patent Application Publication Sep. 8, 2011 Sheet 34 of 36 US 2011/0215985 A1 3 Eevation coot Elevatch Cortoli As sks Patent Application Publication Sep. 8, 2011 Sheet 35 of 36 US 2011/0215985 A1 Patent Application Publication Sep. 8, 2011 Sheet 36 of 36 US 2011/0215985 A1 707 703 708 80 802 803 Fig. 56 US 2011/0215985 A1 Sep. 8, 2011 APPLICATIONS FOR LOW PROFILE TWO with in-motion applications, the antenna housing as a whole WAY SATELLITE ANTENNASYSTEM should be constrained to a relatively low height profile when mounted on a vehicle. CROSS REFERENCE TO RELATED 0005. The array type comprises at least three sub-groups APPLICATIONS depending on the antenna beam steering means: 1) fully elec tronic (such as the one disclosed in U.S. Pat. No. 5,886,671 0001. The present application is a continuation of U.S. Riemer et al.); 2) fully mechanical steering; and 3) combined application Ser. No. 1 1/647,576, filed Dec. 29, 2006, which is electronic and mechanical steering. The present invention a continuation-in-part of U.S. application Ser. No 1 1/320, relates to the latter two Sub-groups. 805, filed Dec. 30, 2005 (now U.S. Pat. No. 7,705,793), which 0006. Other patents related to antenna systems include claims benefit under 35 USC S119(e)(1) of U.S. Provisional U.S. Pat. Nos. 6,975,885, 6,067,453, 5,963,862, 5,963,862, Application No. 60/650,122 filed Feb.