US3733563A
(en)
*
|
1971-12-07 |
1973-05-15 |
Mini Of Defense |
Microstrip circulator wherein related microstrip patterns are disposed on opposing surfaces of dielectric substrate
|
US4020429A
(en)
*
|
1976-02-12 |
1977-04-26 |
Motorola, Inc. |
High power radio frequency tunable circuits
|
US4169252A
(en)
*
|
1978-05-05 |
1979-09-25 |
Motorola, Inc. |
Individually packaged magnetically tunable resonators and method of construction
|
JPS60189205A
(en)
*
|
1984-03-08 |
1985-09-26 |
Sony Corp |
Magnetic equipment
|
US4590448A
(en)
*
|
1985-09-25 |
1986-05-20 |
The United States Of America As Represented By The Secretary Of The Navy |
Tunable microwave filters utilizing a slotted line circuit
|
FR2604306A1
(en)
*
|
1986-09-18 |
1988-03-25 |
Bardin Jean Claude |
UHF device with tuning by ferromagnetic material
|
JP2666910B2
(en)
*
|
1989-03-24 |
1997-10-22 |
日立金属株式会社 |
Magnetostatic wave element
|
DE4033180A1
(en)
*
|
1990-10-19 |
1992-04-23 |
Ant Nachrichtentech |
Focusing coaxial cylindrical resonator - is designed in particle accelerators or synchrotron rings
|
DE4122290C1
(en)
*
|
1991-07-05 |
1992-11-19 |
Ant Nachrichtentechnik Gmbh, 7150 Backnang, De |
|
US6501971B1
(en)
*
|
1996-10-30 |
2002-12-31 |
The United States Of America As Represented By The Secretary Of The Navy |
Magnetic ferrite microwave resonator frequency adjuster and tunable filter
|
JP3399409B2
(en)
|
1998-09-11 |
2003-04-21 |
株式会社村田製作所 |
Composite circuit board, non-reciprocal circuit element, resonator, filter, duplexer, communication device, circuit module, and composite circuit board manufacturing method and non-reciprocal circuit element manufacturing method
|
US6781486B2
(en)
*
|
2002-06-27 |
2004-08-24 |
Harris Corporation |
High efficiency stepped impedance filter
|
US6750740B2
(en)
*
|
2002-06-27 |
2004-06-15 |
Harris Corporation |
High efficiency interdigital filters
|
US6963259B2
(en)
*
|
2002-06-27 |
2005-11-08 |
Harris Corporation |
High efficiency resonant line
|
US6794952B2
(en)
*
|
2002-06-27 |
2004-09-21 |
Harris Corporation |
High efficiency low pass filter
|
US6982671B2
(en)
*
|
2003-02-25 |
2006-01-03 |
Harris Corporation |
Slot fed microstrip antenna having enhanced slot electromagnetic coupling
|
US6995711B2
(en)
*
|
2003-03-31 |
2006-02-07 |
Harris Corporation |
High efficiency crossed slot microstrip antenna
|
US7006052B2
(en)
*
|
2003-05-15 |
2006-02-28 |
Harris Corporation |
Passive magnetic radome
|
US6975279B2
(en)
*
|
2003-05-30 |
2005-12-13 |
Harris Foundation |
Efficient radome structures of variable geometry
|
US6985118B2
(en)
*
|
2003-07-07 |
2006-01-10 |
Harris Corporation |
Multi-band horn antenna using frequency selective surfaces
|
US6992628B2
(en)
*
|
2003-08-25 |
2006-01-31 |
Harris Corporation |
Antenna with dynamically variable operating band
|
US7030834B2
(en)
*
|
2003-09-03 |
2006-04-18 |
Harris Corporation |
Active magnetic radome
|
US6990729B2
(en)
*
|
2003-09-05 |
2006-01-31 |
Harris Corporation |
Method for forming an inductor
|
US7088308B2
(en)
*
|
2003-10-08 |
2006-08-08 |
Harris Corporation |
Feedback and control system for radomes
|
US7196607B2
(en)
*
|
2004-03-26 |
2007-03-27 |
Harris Corporation |
Embedded toroidal transformers in ceramic substrates
|
US7158005B2
(en)
*
|
2005-02-10 |
2007-01-02 |
Harris Corporation |
Embedded toroidal inductor
|
US7528686B1
(en)
|
2007-11-21 |
2009-05-05 |
Rockwell Collins, Inc. |
Tunable filter utilizing a conductive grid
|