Patent Assignment
Reel/Frame 015428/0184
Assignment of Assignor's Interest
Recorded: 2004-12-06
Pages: 29
Assignor
HUGHES ELECTRONICS CORPORATION
Executed: 2000-09-05
Assignee
BOEING COMPANY, THE
100 NORTH RIVERSIDE PLAZA, CHICAGO, ILLINOIS, 60606-1596
Covered Properties
(74)
Temperature Compensated Microwave Resonator
Patent:
4,677,403 →
Application:
06/809,447 →
Dual Mode Waveguide Filter Employing Coupling Element for Asymmetric Response
Patent:
4,721,933 →
Application:
06/902,810 →
Probe Coupled Waveguide Multiplexer
Patent:
4,780,693 →
Application:
06/929,459 →
Low-Loss Wide-Band Microwave Filter
Patent:
5,012,211 →
Application:
07/092,347 →
Method and Apparatus for Manufacturing Slow-Wave Structures for Traveling-Wave Tubes
Patent:
4,792,654 →
Application:
07/116,927 →
Directional Filter System
Patent:
4,780,694 →
Application:
07/124,328 →
Mode Selective Band Pass Filter
Patent:
4,802,234 →
Application:
07/156,119 →
Traveling-Wave Tube with Confined-Flow Periodic Permanent Magnet Focusing
Patent:
4,942,336 →
Application:
07/182,632 →
Gas Pressure Measurement Device
Patent:
4,833,921 →
Application:
07/190,700 →
Self-Aligned Gate Process for Fabricating Field Emitter Arrays
Patent:
4,943,343 →
Application:
07/393,199 →
Travelling-Wave Tube with Thermally Conductive Mechanical Support Comprising Resiliently Biased Springs
Patent:
5,051,656 →
Application:
07/402,723 →
Field Emitter Structure and Fabrication Process
Patent:
5,038,070 →
Application:
07/457,208 →
Dielectric Resonator Support System for a Waveguide
Patent:
5,034,711 →
Application:
07/468,487 →
Traveling Wave Tube with Gain Flattening Slow Wave Structure
Patent:
5,162,697 →
Application:
07/563,582 →
Velocity Modulation Microwave Amplifier with Multiple Band Interaction Structures
Patent:
5,162,747 →
Application:
07/657,570 →
Coaxial-To-Waveguide Transducer with Improved Matching
Patent:
5,148,131 →
Application:
07/714,550 →
Surface Coated Rf Circuit Element and Method
Patent:
5,130,206 →
Application:
07/736,844 →
Switchable Dual Mode Directional Filter System
Patent:
5,184,098 →
Application:
07/832,877 →
D.C. Chopper Regulating Method and Apparatus Incorporating Bilateral Regulating Voltage Path
Patent:
5,218,522 →
Application:
07/845,074 →
Non-Contacting Waveguide "T" Switch
Patent:
5,347,243 →
Application:
07/995,482 →
Temperature-Compensated Waveguide Isolator
Patent:
5,285,174 →
Application:
07/996,206 →
Rotary Vane Variable Power Divider
Patent:
5,376,905 →
Application:
08/110,604 →
Cylindrical Waveguide Resonator Filter Section Having Increased Bandwidth
Patent:
5,418,510 →
Application:
08/156,116 →
Linear-Beam Cavity Circuits with Non-Resonant Rf Loss Slabs
Patent:
5,477,107 →
Application:
08/171,292 →
Microwave Waveguide Multiplexer
Patent:
5,428,322 →
Application:
08/198,420 →
Microwave Filter Assembly Having a Nonsymmetrical Waveguide and an Antenna
Patent:
5,534,881 →
Application:
08/298,630 →
Vertical Grounded Coplanar Waveguide H-Bend Interconnection Apparatus
Patent:
5,561,405 →
Application:
08/463,327 →
Non-Uniform Q Self Amplitude Equalized Bandpass Filter
Patent:
5,760,667 →
Application:
08/501,595 →
Traveling Wave Tube with Expanding Resilient Support Elements
Patent:
5,959,406 →
Application:
08/518,631 →
Hermetically Sealed Electromagnetic Window and Method of Forming the Same
Patent:
5,600,290 →
Application:
08/523,706 →
Die and Method for Applying Radial Forces to an Eccentric Workpiece
Patent:
5,658,181 →
Application:
08/526,428 →
Rf Amplifier Including Traveling Wave Tube with Sequential Stages
Patent:
5,834,971 →
Application:
08/554,651 →
Spherical Cavity Mode Transcendental Control Methods and Systems
Patent:
5,731,750 →
Application:
08/593,774 →
Modular Contiguous Output Multiplexer
Patent:
5,604,747 →
Application:
08/608,163 →
Simultaneous Coupling Bandpass Filter and Method
Patent:
5,699,029 →
Application:
08/637,967 →
Ion Thuster with Long-Lifetime Ion-Optics System
Patent:
5,924,277 →
Application:
08/767,920 →
Parallel Axis Cylindrical Microwave Filter
Patent:
5,774,030 →
Application:
08/829,634 →
Apertured Nonplanar Electrodes and Forming Methods
Patent:
5,934,965 →
Application:
08/833,742 →
Optimally Designed Traveling Wave Tube for Operation Backed Off from Saturation
Patent:
5,932,971 →
Application:
08/869,841 →
Efficient, Highly Linear Traveling Wave Tube Using Collector with High Backstreaming Current Under Saturated Drive
Patent:
5,942,852 →
Application:
08/869,842 →
High Efficiency Collector for Traveling Wave Tubes with High Perveance Beams Using Focussing Lens Effects
Patent:
6,094,009 →
Application:
08/869,843 →
Microwave Switches and Redundant Switching Systems
Patent:
5,828,268 →
Application:
08/870,148 →
Transverse Field Collector for a Traveling Wave Tube
Patent:
5,952,785 →
Application:
08/896,102 →
Dual Mode Cavity Resonator with Coupling Grooves
Patent:
5,796,319 →
Application:
08/920,103 →
Self-Biasing Collector Elements for Linear-Beam Microwave Tubes
Patent:
6,060,832 →
Application:
08/924,201 →
Twt with Mismatched Section for Controlled Gain Variation with Frequency
Patent:
6,049,249 →
Application:
08/925,930 →
Resonator Cavity End Wall Assembly
Patent:
6,002,310 →
Application:
09/032,406 →
Multiplexer/Demultiplexer Structures and Methods
Patent:
6,201,949 →
Application:
09/083,456 →
Electro-Thermal Bi-Stable Actuator
Patent:
5,977,858 →
Application:
09/126,898 →
Variable Iso Attenuator Using Absorptive/Reflective Elements and Latching
Patent:
6,066,992 →
Application:
09/132,994 →
Microwave Filter Having Cascaded Subfilters with Preset Electrical Responses
Patent:
6,046,658 →
Application:
09/153,121 →
Microwave Cavity Having a Removable End Wall
Patent:
6,118,356 →
Application:
09/154,488 →
Coaxially Configured Omt-Multiplexer Assembly
Patent:
6,031,434 →
Application:
09/156,245 →
Waveguide Switch Matrix Using Junctions Matched in Only One State
Patent:
6,118,911 →
Application:
09/160,807 →
Reflective Waveguide Variable Power Divider/Combiner
Patent:
6,181,221 →
Application:
09/167,053 →
Ridged Thick Walled Capacitive Slot
Patent:
6,104,262 →
Application:
09/167,075 →
Isolation of High-Voltage Components in a Dense Environment
Patent:
6,058,023 →
Application:
09/187,250 →
Voltage Boost Circuit for a High Volgae Converter
Patent:
5,982,644 →
Application:
09/212,665 →
Anode Controller Circuit for a Traveling Wave Tube
Patent:
6,044,001 →
Application:
09/233,395 →
Compact Waveguide "T" Switch
Patent:
6,201,906 →
Application:
09/262,999 →
Coaxial "M" Switch
Patent:
5,952,902 →
Application:
09/267,837 →
Fabrication of Traveling Wavetube Barrels Using Precision Track Forming
Patent:
6,048,242 →
Application:
09/295,702 →
Power Supply Circuit for an Ion Engine Having Sequentially Operated Power Inverters
Patent:
6,154,383 →
Application:
09/351,572 →
Multiple Output Power Supply Circuit for an Ion Engine with Shared Upper Inverter
Patent:
6,181,585 →
Application:
09/351,738 →
Protection Circuit for Traveling Wave Tubes Having Multiple Input Tones
Patent:
6,324,041 →
Application:
09/422,876 →
Electronic Power Conditioner Anode Voltage Control
Patent:
6,229,262 →
Application:
09/426,665 →
Traveling Wave Tube System with Output Waveguide-Coupler Termination
Patent:
6,483,242 →
Application:
09/426,666 →
Low Pim Coaxial Diplexer Interface
Patent:
6,366,183 →
Application:
09/458,260 →
Ion thruster having grids made of oriented pyrolytic graphite
Patent:
6,318,069 →
Application:
09/496,888 →
Ion thruster having a hollow cathode assembly with an encapsulated heater, and its fabrication
Patent:
6,336,318 →
Application:
09/496,889 →
High voltage isolated relay driver
Patent:
6,335,854 →
Application:
09/507,622 →
Variable Power Divider/Combiner
Patent:
6,377,133 →
Application:
09/528,604 →
Ion thruster with ion-extraction grids having compound contour shapes
Patent:
6,250,070 →
Application:
09/569,708 →
Method for Fabricating Three Dimensional Traveling Wave Tube Circuit Elements Using Laser Lithography
Patent:
6,584,675 →
Application:
09/591,697 →
Related Assignments
(6)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 20, 2004
From: HUGHES ELECTRONICS CORPORATION
To: BOEING COMPANY, THE
Reel/Frame 015478/0174 →
Assignment of Assignor's Interest
May 22, 2006
From: THE BOEING COMPANY
To: BOEING ELECTRON DYNAMIC DEVICES, INC.
Reel/Frame 017649/0130 →
Change of Name
Jun 1, 2006
From: BOEING ELECTRON DYNAMIC DEVICES, INC.
To: L-3 COMMUNICATIONS ELECTRON TECHNOLOGIES, INC.
Reel/Frame 017706/0155 →
Purchase Agreement
May 17, 2007
From: THE BOEING COMPANY
To: BOEING ELECTRON DYNAMIC DEVICES, INC.
Reel/Frame 019304/0374 →
Change of Name
May 17, 2007
From: BOEING ELECTRON DYNAMIC DEVICES, INC.
To: L-3 COMMUNICATIONS ELECTRON TECHNOLOGIES, INC.
Reel/Frame 019304/0446 →
Assignment of Assignor's Interest
Jan 8, 2009
From: L-3 COMMUNICATIONS ELECTRON TECHNOLOGIES, INC.
To: COM DEV USA, LLC
Reel/Frame 022071/0601 →