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公开(公告)号:DE60307731T2
公开(公告)日:2007-08-23
申请号:DE60307731
申请日:2003-06-13
Applicant: HARRIS CORP
Inventor: KILLEN WILLIAM DEAN , PIKE RANDY T
Abstract: A printed circuit for processing radio frequency signals includes a substrate including substrate regions upon which the printed circuit can be placed. The circuit is a coupled line filter including a plurality of resonator elements. The plurality of resonator line elements are at least partially coupled to respective substrate regions that have substrate characteristics that are each independently customizable. The circuit further comprises at least one ground or ground plane (50) coupled to the substrate.
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公开(公告)号:AT339781T
公开(公告)日:2006-10-15
申请号:AT03012279
申请日:2003-06-11
Applicant: HARRIS CORP
Inventor: KILLEN WILLIAM DEAN , PIKE RANDY T
Abstract: The present invention relates to a circuit for processing radio frequency signals. The resonant circuit includes a substrate (112). The substrate (112) can be a meta material and can incorporate at least one substrate layer. A resonant line (103) and at least one ground (116) can be coupled to the substrate (112). An end of the resonant line (103) can electrically shorted to the ground (116) or electrically open with respect to ground. The substrate layer can include a first region with a first set of substrate properties and at least a second region (114) with a second set of substrate properties. At least a portion of the resonant line (103) can be coupled to the second region (114). The first and/or second set of substrate properties can be differentially modified to vary a permittivity and/or a permeability over a selected region. A third region can be provided with a third set of substrate properties as well.
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公开(公告)号:DE60307732D1
公开(公告)日:2006-10-05
申请号:DE60307732
申请日:2003-06-13
Applicant: HARRIS CORP
Inventor: KILLEN WILLIAM DEAN , PIKE RANDY T
Abstract: An RF filter (120) that includes a substrate (100) having a plurality of regions (102,104,106), each having respective substrate properties including a relative permeability and a relative permittivity. At least one filter section (112,114) is coupled to one of the regions of the substrate which has different substrate properties in comparison to other regions. Other filter sections can be coupled to other substrate regions having different substrate properties. The permeability and/or permittivity can be controlled by the addition of meta-materials to the substrate and/or by the creation of voids in the substrate. The RF filter can be a stepped impedance filter. One filter section includes a transmission line section having an impedance influenced by the region of the substrate on which the filter section is disposed. The transmission line section construction can be a microstrip, buried microstrip, or stripline. A supplemental layer of the substrate can be disposed beneath the filter section.
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公开(公告)号:AT337623T
公开(公告)日:2006-09-15
申请号:AT03013580
申请日:2003-06-13
Applicant: HARRIS CORP
Inventor: KILLEN WILLIAM DEAN , PIKE RANDY T
Abstract: A circuit for processing radio frequency signals. The circuit includes a substrate (102) where the circuit can be placed. The substrate can be a meta material and can incorporate at least one dielectric layer. A quarter-wave transformer (106) and at least one ground can be coupled to the substrate (102). The dielectric layer can include a first region (102) with a first set of substrate properties and a second region (104) with a second set of substrate properties. Substrate properties can include a permittivity and a permeability. A substantial portion of the quarter-wave transformer (106) can be coupled to the second region (104). The permittivity and/or permeability of the second region (104) can be higher than the permittivity and/or permeability of the first region (102).
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公开(公告)号:AT337621T
公开(公告)日:2006-09-15
申请号:AT03013581
申请日:2003-06-13
Applicant: HARRIS CORP
Inventor: KILLEN WILLIAM DEAN , PIKE RANDY T
Abstract: An RF filter (120) that includes a substrate (100) having a plurality of regions (102,104,106), each having respective substrate properties including a relative permeability and a relative permittivity. At least one filter section (112,114) is coupled to one of the regions of the substrate which has different substrate properties in comparison to other regions. Other filter sections can be coupled to other substrate regions having different substrate properties. The permeability and/or permittivity can be controlled by the addition of meta-materials to the substrate and/or by the creation of voids in the substrate. The RF filter can be a stepped impedance filter. One filter section includes a transmission line section having an impedance influenced by the region of the substrate on which the filter section is disposed. The transmission line section construction can be a microstrip, buried microstrip, or stripline. A supplemental layer of the substrate can be disposed beneath the filter section.
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公开(公告)号:CA2552602A1
公开(公告)日:2005-07-28
申请号:CA2552602
申请日:2004-11-23
Applicant: HARRIS CORP
Inventor: PIKE RANDY T , TEBBE DENNIS
IPC: G02B5/22 , B32B3/26 , C09K19/52 , C09K19/54 , C09K19/58 , F21V9/14 , G02B5/30 , G02F1/061 , G02F1/137
Abstract: An optically active composition (100) for optical applications has been identified. The optically active composition (100) can include at least one cyclic molecule having a nanocore (112) disposed within the cyclic molecule to form a filled ring (108). The composition (100) is optically transmissive fo r at least one photonic wavelength that would not otherwise be transmitted by the composition (100) if the nanocore were absent from the cyclic molecule. The cyclic molecule can be a carbon ring, an aromatic ring, or a heterocycli c ring. The filled ring (108) can be attached to a chiral molecule which is a repeat unit (102) in a polymeric backbone. A second filled ring (110) which causes the composition to be optically transmissive at a second wavelength also can be attached to the chiral molecule (102) as well. An electric field can be applied to the filled ring (108) to adjust the wavelength at which filled ring (108) is transmissive.
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公开(公告)号:NO20040826L
公开(公告)日:2004-05-11
申请号:NO20040826
申请日:2004-02-25
Applicant: HARRIS CORP
Inventor: PIKE RANDY T , ADKINS CALVIN LEE , BRYANT CHARLES E
IPC: G02B1/11 , B05D5/06 , B05D7/00 , B05D7/24 , C08G65/40 , C09D171/00 , G02B1/10 , H01B3/42 , H01L21/56 , H01L23/29
Abstract: A method for applying a protective coating to an electro-optical component includes positioning the electro-optical component in a chamber and applying a coating composition to at least one surface of the electro-optical component to form the protective coating thereon. The coating composition may include fluorinated poly(phenylene ether ketone) and an anti-reflection agent. The anti-reflection agent may include at least one of an inorganic salt, an organofunctionalized additive, and an erbium dopant, for example.
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48.
公开(公告)号:AU2595202A
公开(公告)日:2002-07-01
申请号:AU2595202
申请日:2001-12-10
Applicant: HARRIS CORP
Inventor: PIKE RANDY T , NEWTON CHARLES M , GAMLEN CAROL , RUMPF RAYMOND C , O'DOWD BETTY
IPC: H01L21/48 , H01L23/373 , H01L23/427 , H01L23/473 , H01L21/58
Abstract: A method for making an electronic device includes positioning first and second members so that opposing surfaces thereof are in contact with one another, the first member comprising silicon and the second member comprising a low temperature co-fired ceramic (LTCC) material. The method further includes anodically bonding together the opposing surfaces of the first and second members to form a hermetic seal therebetween. The anodic bonding provides a secure and strong bond between the members without using adhesive. The method may further include forming at least one cooling structure in at least one of the first and second members. The least one cooling structure may comprise at least one first micro-fluidic cooling structure in the first member, and at least one second micro-fluidic cooling structure in the second member aligned with the at least one first micro-fluidic cooling structure.
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公开(公告)号:CA2520963C
公开(公告)日:2009-08-04
申请号:CA2520963
申请日:2004-03-23
Applicant: HARRIS CORP
Inventor: KILLEN WILLIAM D , DELGADO HERIBERTO J , PIKE RANDY T
IPC: H01Q1/38 , H01Q20060101 , H01Q1/00 , H01Q1/48 , H01Q9/04
Abstract: A slot fed microstrip antenna (100) having an improved stub (118) provides enhanced efficiency through more efficient coupling of electromagnetic energ y between the feed line (117) and the slot (106). A dielectric layer (105) disposed between the feed line (117) and the ground plane (108) provides a first region (112) having a first relative permittivity and at least a secon d region (113) having a second relative permittivity. The second relative permittivity is higher as compared to the first relative permittivity. The stub (118) is disposed on the high permittivity region (113). The dielectric layer can include magnetic particles, which are preferably disposed underlyi ng the stub.
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公开(公告)号:DE60308266T2
公开(公告)日:2007-09-13
申请号:DE60308266
申请日:2003-06-11
Applicant: HARRIS CORP
Inventor: KILLEN WILLIAM DEAN , PIKE RANDY T
Abstract: The present invention relates to a circuit for processing radio frequency signals. The resonant circuit includes a substrate (112). The substrate (112) can be a meta material and can incorporate at least one substrate layer. A resonant line (103) and at least one ground (116) can be coupled to the substrate (112). An end of the resonant line (103) can electrically shorted to the ground (116) or electrically open with respect to ground. The substrate layer can include a first region with a first set of substrate properties and at least a second region (114) with a second set of substrate properties. At least a portion of the resonant line (103) can be coupled to the second region (114). The first and/or second set of substrate properties can be differentially modified to vary a permittivity and/or a permeability over a selected region. A third region can be provided with a third set of substrate properties as well.
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