Modern u.h.f. and microwave ferrite devices
Autor: | J.C. Cacheris, N.G. Sakiotis |
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Rok vydání: | 1962 |
Předmět: |
Materials science
Physics::Instrumentation and Detectors business.industry Ferrite bead Circulator Electrical engineering Ferrite core symbols.namesake Faraday effect symbols Physics::Accelerator Physics General Earth and Planetary Sciences Optoelectronics Ferrite (magnet) Coaxial business Microwave General Environmental Science |
Zdroj: | Proceedings of the IEE - Part B: Electronic and Communication Engineering. 109:127-134 |
ISSN: | 2054-0418 |
DOI: | 10.1049/pi-b-2.1962.0025 |
Popis: | Several ferrite devices recently developed for systems applications are described. The behaviour and characteristics of extremely compact u.h.f. isolators based on new microwave techniques are reported. Faraday rotation and Y-circulators operating over wide temperature ranges and with broad frequency bandwidths are described. Also included are switches based on Faraday rotation, turnstile-junction and stripline-junction circulators. Strip and rectangular coaxial transmission-line phase shifters particularly suitable for antenna scanning applications are discussed. A discussion in terms of the intrinsic properties of ferrite materials is given that defines the frequency regions of operation for these phase shifters. |
Databáze: | OpenAIRE |
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