H01P5/19

Divider for dividing wireless signals in a wireless communication system and a wireless device using the same

A divider for dividing a radio signal includes an input port, a plurality of output ports and a cavity having one surface coupled to the input port and other surface coupled to the plurality of output ports. The other surface is formed as a curved surface, and the plurality of output ports is disposed on the other surface at certain intervals. The side of the cavity is slantly formed from the one surface to the other surface at a certain angle. The distances between the input port and the plurality of output ports is the same.

Divider for dividing wireless signals in a wireless communication system and a wireless device using the same

A divider for dividing a radio signal includes an input port, a plurality of output ports and a cavity having one surface coupled to the input port and other surface coupled to the plurality of output ports. The other surface is formed as a curved surface, and the plurality of output ports is disposed on the other surface at certain intervals. The side of the cavity is slantly formed from the one surface to the other surface at a certain angle. The distances between the input port and the plurality of output ports is the same.

Hybrid coupler

A hybrid coupler for dividing an input electrical signal to produce first and second output electrical signals which are substantially out of phase, the hybrid coupler including an input port for receiving the input electrical signal, and an input line for coupling the input electrical signal to a slotline. The hybrid coupler further includes an output line for coupling the first and second output electrical signals to a first output port and a second output port, respectively. The output line has a junction with the slotline. The hybrid coupler further includes a co-planar waveguide electrically connected to said output line and having a first end and an opposing second end, and defining, at the second end, a sum port configured to divert common mode signals received at said first and second output ports to said second end. The slotline transitions into the first end of the co-planar waveguide.

N-way ring combiner/divider

A magnet-less multi-port ring combiner comprises a set of ports extending from the circumference of the magnet-less multi-port ring combiner. The set of ports are positioned at ¼ increments around the circumference of the magnet-less multi-port ring combiner. The set of ports comprise a first input port configured to receive a first input signal and a second input port configured to receive a second input signal, wherein the first input signal is 180° out-of-phase with the second input signal. The N-way magnet-less multi-port combiner comprises more than four ports.

N-way ring combiner/divider

A magnet-less multi-port ring combiner comprises a set of ports extending from the circumference of the magnet-less multi-port ring combiner. The set of ports are positioned at ¼ increments around the circumference of the magnet-less multi-port ring combiner. The set of ports comprise a first input port configured to receive a first input signal and a second input port configured to receive a second input signal, wherein the first input signal is 180° out-of-phase with the second input signal. The N-way magnet-less multi-port combiner comprises more than four ports.

Multiport matched RF power splitter

A multiport splitter with a circuit that is less costly, smaller, impedance matched on all ports, provides 9.54 dB isolation between neighboring ports, and is balanced as compared to the current typical implementations. The present disclosure may further provide a single multiport splitter that may be increased to any suitable number of output ports without the need for cascading multiple splitters and/or couplers together in a single device.

Multiport matched RF power splitter

A multiport splitter with a circuit that is less costly, smaller, impedance matched on all ports, provides 9.54 dB isolation between neighboring ports, and is balanced as compared to the current typical implementations. The present disclosure may further provide a single multiport splitter that may be increased to any suitable number of output ports without the need for cascading multiple splitters and/or couplers together in a single device.

HYBRID COUPLER-BASED ELECTRICAL POWER SWITCHES AND POWER COMBINING CIRCUITS USING TIME FOLDING USING THE SAME
20220285817 · 2022-09-08 ·

Switch circuits for electrical power are formed of a hybrid coupler configured to receive a signal as an input, and output first and second pulsed wave signals along first and second signal paths, respectively; in a plurality of time frames, wherein the phases of the first and second pulsed wave signals along first and second signal paths are aligned. The switch circuits may be incorporated in time folding power circuits as an exemplary application.

HYBRID COUPLER-BASED ELECTRICAL POWER SWITCHES AND POWER COMBINING CIRCUITS USING TIME FOLDING USING THE SAME
20220285817 · 2022-09-08 ·

Switch circuits for electrical power are formed of a hybrid coupler configured to receive a signal as an input, and output first and second pulsed wave signals along first and second signal paths, respectively; in a plurality of time frames, wherein the phases of the first and second pulsed wave signals along first and second signal paths are aligned. The switch circuits may be incorporated in time folding power circuits as an exemplary application.

Method and apparatus for achieving and maintaining balance in solid-state RF and microwave power amplifiers
11463051 · 2022-10-04 · ·

This application is generally related to methods and systems for improving amplifier performance. For example, the system includes two or more gain and phase modulators. The system also includes two or more component amplifiers operably coupled to, and downstream of, the power splitter, where each of the two or more component amplifiers is operably coupled to a respective one of the two or more gain and phase modulators. The system further includes a power combiner operably coupled to, and downstream of, the two or more component amplifiers, configured to output a power signal. The system even further includes a Walsh generator configured to generate and transmit first and second Walsh codes to each of the two or more gain and phase modulators. The first Walsh code is orthogonal to the second Walsh code. A first set of the first and second Walsh codes is inverted with respect to a second set of the first and second Walsh codes.