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4356462 |
Circuit for frequency scan antenna element
A power distribution network is disclosed for use in a frequency scan antenna element. A microwave signal applied to the input of the network is power divided and phase shifted so as to provide, at...
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4342972 |
Microwave device employing coaxial resonator
The disclosure relates to an improved microwave device which includes a casing of electrically conductive material, at least two coaxial resonators, for example, 1/4 wavelength coaxial TEM...
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4270214 |
High impedance tap for tapped bus transmission systems
An electrically and mechanically modular design of a high impedance, passive tap is disclosed for use in distributed, serial transmission systems to provide a tap connection to the primary...
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4254386 |
Three-way, equal-phase combiner/divider network adapted for external isolation resistors
An improved and modified hybrid-ring coupler using distributed, quarter-wave length, tuning element to achieve the proper phasing between signal paths. Extra line lengths have been added to...
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4247817 |
Transmitting electrical signals with a transmission time independent of distance between transmitter and receiver
Two time varying signals are transmitted in opposite directions over transmission means between signal generator means and a signal receiver. The signal receiver includes means for sensing when the...
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4233577 |
Flat transmission path for communication system
A transmission path for a pulse-type communication system comprises two flat outer conductors and one flat inner conductor separated from one another by layers of dielectric material such as...
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4187480 |
Microstrip network having phase adjustment
In an array antenna system having a coupling network interconnecting a plurality of element groups, the coupling network is provided with phase adjustments to shift the angular location of the...
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4124852 |
Phased power switching system for scanning antenna array
A system for a phased array antenna including a set of power amplifiers for amplifying the power of a signal to be transmitted by radiating elements of the antenna. A set of hybrid couplers are...
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4103262 |
Dual channel transmission of microwave power through an interface of relative rotation
Similar input and output mode exciters are each comprised of a coaxial line having an inner conductor and an outer conductor. The coaxial lines have proximal ends coupled through a coupling...
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4092616 |
Traveling wave power combining apparatus
A solid state power combining apparatus for use in a microwave transmission system. The apparatus includes a distributed amplifier having an input transmission line, an output transmission line,...
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4045750 |
Electrical cable and coupling arrangement
An electrical main cable has a continuous flat strip of flexible insulating material, which strip carries a plurality (e.g., three strips) of longitudinally-extending strips of conductive material...
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4028643 |
Waveguide having strip dielectric structure
The invention is directed to a waveguide for microwave electromagnetic energy. A conductive ground plane has a first layer of dielectric material disposed on its surface. A second dielectric layer...
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4005379 |
R.F. power distribution network for phased antenna array
An r.f. power distribution network or scanner in which a TEM mode and a pair of selectively phase-shifted TE 11 modes are derived and applied to input ports of a cavity resonator to produce a...
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3974465 |
Microwave device assemblies
A multiport phase shifter for microwave energy provides four output components of an input wave each shifted a prescribed amount in phase, in an enclosure having two plates held together by studs...
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3973227 |
Transmission line for TDM communication system
In order to suppress cross-talk between channels using adjoining time slots in a time-division-multiplex (TDM) communication system, the message signals are carried by a transmission line with two...
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3958247 |
RF Power coupling network employing a parallel plate transmission line
A pair of conductive circular plates are positioned in a parallel spaced relationship. A conductive ring-like band extending about the periphery of the plates forms an enclosed parallel plate...
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3955156 |
Microwave power divider and magic tee each comprising coplanar and slot transmission lines
A planar microwave integrated circuit, including features of slot lines and coplanar lines, for use as a magic tee and a power divider.
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3904990 |
N-way power divider with remote isolating resistors
Disclosed is an isolated N-way power divider for operation at high frequencies. The power divider has isolating resistive terminations in the form of transmission line terminations connected to a...
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3895318 |
Catv multi-tap distribution box with switch
A multi-tap distribution box for a cable television system, the box being interposed in a distribution line carrying audio and video signals and/or other electrically conducted data as well as...
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3878485 |
Transmission line for TDM communication system
In order to suppress cross-talk between channels using adjoining time slots in a time-division-multiplex (TDM) communication system, the message signals are carried by a transmission line with two...
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3824500 |
TRANSMISSION LINE COUPLING AND COMBINING NETWORK FOR HIGH FREQUENCY ANTENNA ARRAY
An improved transmission line network includes signal coupling and combining sub-networks for interchange of high frequency energy between elements of a planar lineal antenna array and a monopulse...
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3806838 |
DELAY DISTORTIONS REDUCING BRANCHING FILTER NETWORK FOR FREQUENCY DIVISION MULTIPLEX COMMUNICATION SYSTEM
A branching filter network arrangement for use in microwave frequency division multiplex communications systems is disclosed. The network includes at least one branching filter having a center...
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3769617 |
TRANSMISSION LINE USING A PAIR OF STAGGERED BROAD METAL STRIPS
A transmission line is formed by a pair of parallel, staggered, broad metal strips. In one embodiment, the broad metal strips are on opposite surfaces of a dielectric substrate with at most a...
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3747009 |
TELEPHONE SIGNALING UNIT FILTER CIRCUIT
An in-band telephone signaling unit of the type useful in carrier trunk systems is disclosed having receive and transmit pulse correction circuits and a band stop/bandpass filter for using an idle...
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3742392 |
SELF LOADED UNEVEN POWER DIVIDER
An uneven power divider in strip transmission line is provided by branching the narrow conductor into, for example, two appropriately uneven width mutually coupled narrower conductor sections with...
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3622920 |
WIDE-BAND PHASE-SPLITTING NETWORK
A circuit is disclosed in which a quadrature coupler splits an applied signal into a pair of signals having a 90° phase differential therebetween. The pair of signals are applied to a pair of...
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3581250 |
DELAY LINE HAVING NON PLANAR GROUND PLANE, EACH LOOP BRACKETING TWO RUNS OF MEANDERING SIGNAL LINE
An electrical component such as a delay line comprising a first signal conductor and a second signal conductor spatially displaced from and electrically cooperable with said first signal conductor....
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3418603 |
Differential circuit, especially for reading magnetic-layer storage systems
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3354411 |
Coaxial transmission line tau-junction having rectangular passageway dimensioned beyond cutoff for higher order modes
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3343069 |
Parametric frequency doubler-limiter
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3277400 |
Low loss ferrite power circulator operating as a power combiner or power divider
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3267394 |
Clock power distribution arrangement for high speed logic systems
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3156879 |
Power divider utilizing inductive coupling in a cavity resonator excited in the tm m ode
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3140455 |
Stripline variable power divider
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3010072 |
Crystal detector assembly
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2982963 |
Radio frequency phase shifting band pass network
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2954557 |
Cross-polarized dual feed
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2950451 |
Wave transmission filter
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2870372 |
Pulse comparison display system
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2855569 |
Phase shifter
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2843827 |
Electrical-line tapper
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2831169 |
Microwave line with variable electrical length
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2805399 |
Connector for uniting coaxial cables
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2798204 |
Branch line connector
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3721912 |
Title is not available
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