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A microwave circulator is a three-port, passive RF or microwave device made of magnets and ferrite material which is used to control the direction of signal flow in a RF or microwave circuit. ... DiTom Microwave has extensive experience in designing and manufacturing Ferrite Isolators and Circulators since 1987.
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www.ditom.com/microwave-circulator.htm
www.ditom.com/microwave-circulator.htm
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Circulators and Isolators - Microwave Encyclopedia - Microwaves101.com.
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www.microwaves101.com/encyclopedia/circulators.cfm
www.microwaves101.com/encyclopedia/circulators.cfm
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Wuhan Devices Electronic Technology Co., Ltd. is new and high-tech enterprise which specializes in R&D, production and sales for electronic products including microwave isolator, circulator, RF coaxial connector and RF coaxial cable assembly, military and civil radar and aerial feed system of mobile communication...
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www.made-in-china.com/china-products/pqemzdFyfErNproduc...
www.made-in-china.com/china-products/pqemzdFyfErNproduct1/product-catalog.html
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Wuhan Devices Electronic Technology Co., Ltd. is new and high-tech enterprise which specializes in R&D, production and sales for electronic products including microwave isolator, circulator, RF coaxial connector and RF coaxial cable assembly, military and civil radar and aerial feed system of mobile communication...
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www.made-in-china.com/import-export/pqemzdFyfErNprofile...
www.made-in-china.com/import-export/pqemzdFyfErNprofile1/Wuhan-Devices-Electronic-Technology-Co-Ltd-.html
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A circulator comprises a housing in two halves with a ferrite and associated magnet in a central portion of a first one of the halves, the second housing-half ... EP0005801 December, 1979 Microwave ferrite component. ... The invention relates to a circulator, and in particular a circulator for use in microwave applications.
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www.freepatentsonline.com/7196593.html
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3873944 Bonding of ferrite to metal for high-power microwave applications March, 1975 Vaguine et al. 333/1.1 ... The present invention relates to a circulator used in a microwave band radio device, for example in a mobile communication device such as a portable telephone.
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freepatentsonline.com/5450045.html
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This invention relates to electromagnets for a high power attenuator using a programmable microwave circulator. and more particularly to a core design for the electromagnets used in phase shifters having ferrite slabs in waveguides.
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www.patentstorm.us/patents/4682126/description.html
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A planar microwave circulator operating without biasing static magnetic field is presented, using bistable ferromagnetic nanowires embedded in a dielectric medium. We show that its circulation mechanism is strongly dependent on the magnetization state at zero external magnetic field.
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www.iop.org/EJ/abstract/0022-3727/38/16/003/
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A designer & manufacturer of Microwave Ferrite Components, Circulators and Isolators in Coaxial, Waveguide, Drop-in configurations as well as isohybrids, Iso-couplers, high-ratio & multiport isolators. ... Nova Microwave specializes in Design, Development, Manufacturing of "High Volume/Low Cost" RF and Microwave Isolators...
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