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4540954 |
Singly terminated distributed amplifier
A broadband distributed amplifier capable of amplifying frequencies from zero to 20 Gigahertz is disclosed having a singly terminated output. The singly terminated construction of the amplifier...
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4532480 |
High power amplifier arrangements
A high power amplifier arrangement utilizes a configuration which is similar to that of a distributed amplifier in which the capacitances of a plurality of individual amplifying devices form part...
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4486719 |
Distributed amplifier
A distributed amplifier having a plurality of successively coupled field effect transistors with cascaded gate electrodes and cascaded drain electrodes. A first one of such transistors has the gate...
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4477781 |
Combined microwave parallel amplifier- RF attenuator/modulator
A parallel channel microwave amplifier comprising a plurality of amplificon channels interconnecting a power-dividing matrix and a power-combining matrix. Each amplification channel includes a...
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4430623 |
Monolithic amplifier comprising a power division and recombination system grouping a plurality of transistors
A device combining a certain number of elementary amplifiers formed on the same semiconductor wafer having a very high frequency (about 10 GHz), thus obtaining a monolithic amplifier with a high...
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4424495 |
Radio power distributor and radio equipment using such a distributor, particularly in the solid state
The invention relates to a radio power distributor. The distributor comprises a plurality of dividers D(i-1), D(i) . . . mounted in cascade-like manner and each having a primary branch A(i-1, A(i)...
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4423386 |
Multisignal amplification
The present invention provides a modified distributed amplifier which is capable of accepting two or more independent inputs and amplifying them without giving rise to a large number of significant...
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4359695 |
Electronic amplification systems
For many applications it is desirable that electronic amplifiers have good linearity (a typical such application is in the field of high frequency radio transmission). Various arrangements and...
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4337439 |
Wide band amplifiers
A distributed amplifier is provided with an output filter line with the output terminals of a plurality of individual amplifying devices connected to different points along the output filter line....
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4311966 |
Distributed amplifier for microwave frequencies
The amplifier comprises two input and output transmission lines connected together by means of a plurality of active quadripoles mounted in parallel across the transmission lines, the elements for...
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4291286 |
High bandwidth transversal filter
A high bandwidth transversal filter is described having an input impedance matching network, a tapped delay line, a plurality of weighting amplifiers, a distributed summing circuit, and an output...
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3980965 |
Frequency response control circuit apparatus
The present circuit comprises a simple variable capacitive coupling to ground for two outputs of a two-output amplifier wherein the frequency gain is either boosted or cut in accordance with the...
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3909658 |
Wide band grid circuit coaxial tube
This invention relates to utilizing tubes having a coaxial base in a non-coaxial circuit and more particularly, to a grid line structure, including a trough, constructed to have effect as a coaxial...
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3808546 |
DISTRIBUTED AMPLIFIER TUBE
A distributed amplifier tube comprising a plurality of pentode units (that is, electrode assemblies for pentodes) enclosed within an integral vacuum envelope along with transmission lines and...
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3737794 |
VARIABLE GAIN AMPLIFIER SYSTEM
A serial-parallel analogue-to-digital converter system utilizes a conventional ADC having a relatively low number of channels together with at least one amplifier which may be set at different...
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3582813 |
NEGATIVE-RESISTANCE MULTIPLE-ELEMENT COMBINER
This invention relates to microwave networks in which radio frequency energy from a multiplicity of sources may be combined into a single transmission line when these sources are of the same...
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3582804 |
DISTRIBUTED AMPLIFIER DAMPING CIRCUITS
In a distributed amplifier adapted to amplify a bandwidth of signals having lower and upper band edge frequencies a parallel R-L-C circuit adapted for antiresonance at the upper band edge frequency...
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3571742 |
PUSH-PULL DISTRIBUTED AMPLIFIER
A broadband, push-pull distributed amplifier is disclosed, the amplifier stages being individually connected for push-pull operation. The amplifier is capable of Class B or AB operation with high...
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3497825 |
DISTRIBUTED AMPLIFIER
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3495183 |
DISTRIBUTIONAL AMPLIFIER MEANS
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3451004 |
DISTRIBUTED AMPLIFIER SYSTEM
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3395370 |
High frequency transmission system
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3263179 |
Distribution amplifier for electrical signals
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3255421 |
Negative resistance distributed amplifier
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3222611 |
Distributed amplifier
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3218569 |
Distributed amplifier
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3210682 |
Radio frequency distributed amplifiers
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3201710 |
Wide band amplifier
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3176237 |
Telecommunication receivers
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3173110 |
Temperature compensating device having a thermistor in the grid-to-cathode biasing circuit of the amplifier
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3169196 |
Backward-wave parametric amplifiers with wide-band tuning
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3155916 |
Broad-band distributed amplifier
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3129387 |
Wide-band distributed amplifiers
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3127568 |
Distributed amplifier with low noise
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3097343 |
Transistor distributed amplifier
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3072848 |
Broadband jammer utilizing a duplex power distributed amplifier
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3064204 |
Broad-band amplifier
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3012203 |
Traveling wave parametric amplifier
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2978579 |
Signal mixers
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2960664 |
Wide band noise source
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2958046 |
Distributed amplifier
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2957143 |
Wideband transistor amplifier
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2942201 |
Band pass distributed amplifier
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2942199 |
Broad band transistor amplifier
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2934710 |
Distributed amplifiers
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2931989 |
Distributed amplifiers
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2930986 |
Distributed amplifier
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2921194 |
Distributed amplifiers and wave filters
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2904646 |
Distributed amplifiers
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2863006 |
Equalized line amplification system
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