H01P1/11

Electronic Rotary Switch
20200027676 · 2020-01-23 · ·

An electronic switch includes a substrate and a rotator assembly. The rotator assembly is configured to prevent rotation between a first rotational configuration and a second rotational configuration in a first translational position of the rotator assembly, while the rotator assembly is configured to rotate between the first rotational configuration and the second rotational configuration in a second translational position of the rotator assembly. The second translational position of the rotator assembly is translationally offset from the first translational position of the rotator assembly. An electrical contact of the rotator assembly is configured to electrically connect an electronic input path of the substrate to an electronic output path of the substrate in the first rotational configuration and first translational position of the rotator assembly, but not to electrically connect the electronic input path to the electronic output path in the second rotational configuration of the rotator assembly or in the second translational position of the rotator assembly.

Microwave pulse power switching system for reflective and resonant loads
11984632 · 2024-05-14 ·

A microwave pulse power switching system comprised of a pulse power switcher and a microwave circulator is interposable between a pulse power source and a pulse power receiver such as an accelerator. The pulse power switcher and microwave circulator are configured to allow switching of the pulse power delivered to the pulse power receiver while isolating the pulse power receiver from the pulse power source.

Microwave pulse power switching system for reflective and resonant loads
11984632 · 2024-05-14 ·

A microwave pulse power switching system comprised of a pulse power switcher and a microwave circulator is interposable between a pulse power source and a pulse power receiver such as an accelerator. The pulse power switcher and microwave circulator are configured to allow switching of the pulse power delivered to the pulse power receiver while isolating the pulse power receiver from the pulse power source.

Magnetically operated electro-mechanical latching switch

A latching electromechanical RF switch is formed with an RF switch cavity having at least one inlet port and at least one outlet ports having switch contacts. A leaf contact member moveable between a first contact position connecting the switch contacts and a second position spaced from the switch contacts. A solenoid mounted in the cavity. A housing is formed with a hollow passage. An intermediate permanent magnet provided within the housing. A connecting member assembly is moveable within the hollow passage. The contact leaf member is connected to one end with a permanent magnet provided at another end of the connecting member. The intermediate magnet attracts and retains the permanent magnet and the contact leaf member in the first contact position. Upon reaching the first contact position electric current supply to the solenoid is terminated.

LIQUID CRYSTAL-BASED HIGH-FREQUENCY DEVICE AND HIGH-FREQUENCY SWITCH

A high-frequency device and/or a high-frequency switch including the same may include: a signal electrode; a first ground electrode arranged in parallel with the signal electrode; a first liquid crystal layer disposed between the signal electrode and the first ground electrode; and a first dielectric layer disposed between the first liquid crystal layer and the first ground electrode, and/or between the signal electrode and the first liquid crystal layer. The first dielectric layer may have a dielectric constant that is larger than the dielectric constant of the first liquid crystal layer. The high-frequency device and/or the high-frequency device including the same may be variously implemented.

Systems and methods for using power dividers for improved ferrite circulator RF power handling
09647309 · 2017-05-09 · ·

Systems and methods for using power dividers for improved ferrite circulator RF power handling are provided. In one embodiment, a method for switching RF power using a high power circulator switch comprises: operating a ferrite circulator switch to direct RF power to either a first output port or a second output port, the ferrite circulator switch comprising at least three ferrite circulators arranged as a triad switch, wherein a first circulator is coupled to the first output port, a second circulator is coupled to the second output port; and using a waveguide power divider coupled between the first circulator and the second circulator, distributing reflected RF power received at the first output port or the second output port between a plurality of waveguide loads.

Vertical microstrip-to-waveguide transition

This document describes techniques and systems for a vertical microstrip-to-waveguide transition. A radar system may include a monolithic microwave integrated circuit (MIMIC) to generate electromagnetic signals and a printed circuit board (PCB) that includes a first surface, a microstrip, and a grounding pattern. The microstrip can be located on the first surface and operatively connect to the MIMIC. The grounding pattern is located on the first surface and made of conductive material. The radar system also includes a transition channel positioned over the grounding pattern, which includes a vertical taper between a bottom surface and a top surface. The transition channel defines a dielectric-filled portion formed by the grounding pattern and its interior surface. The described vertical transition can reduce manufacturing costs and support a wide bandwidth by tolerating an air gap at the transition-to-waveguide interface.

Vertical microstrip-to-waveguide transition

This document describes techniques and systems for a vertical microstrip-to-waveguide transition. A radar system may include a monolithic microwave integrated circuit (MIMIC) to generate electromagnetic signals and a printed circuit board (PCB) that includes a first surface, a microstrip, and a grounding pattern. The microstrip can be located on the first surface and operatively connect to the MIMIC. The grounding pattern is located on the first surface and made of conductive material. The radar system also includes a transition channel positioned over the grounding pattern, which includes a vertical taper between a bottom surface and a top surface. The transition channel defines a dielectric-filled portion formed by the grounding pattern and its interior surface. The described vertical transition can reduce manufacturing costs and support a wide bandwidth by tolerating an air gap at the transition-to-waveguide interface.

Precision Ferrite-Based Electromagnetic Signal Circulators for Quantum Computing Systems

The disclosure is directed to a waveguide assembly within a non-reciprocal electronic device (e.g., a circulator). The waveguide assembly may include a ferrite member, a magnetic member, and a pole assembly. The pole assembly, in combination with at least the ferrite member and the magnetic member forms a magnetic circuit. The pole assembly has a spatial variance of a magnetic reluctance. The spatial variance of the magnetic reluctance of the pole assembly provides an increase in a uniformity of a magnetic flux throughout a volume of the ferrite member. A non-reciprocal property of the electronic device is enhanced due to the increase in the uniformity of the magnetic flux throughout the volume of the ferrite member.