Microwave Engineering, 3rd Edition by David M. Pozar Copyright © 2004 John Wiley & Sons Figure 9-1 (p. 443) Spin magnetic dipole moment and angular momentum.

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Presentation transcript:

Microwave Engineering, 3rd Edition by David M. Pozar Copyright © 2004 John Wiley & Sons Figure 9-1 (p. 443) Spin magnetic dipole moment and angular momentum vectors for a spinning electron.

Microwave Engineering, 3rd Edition by David M. Pozar Copyright © 2004 John Wiley & Sons Figure 9-2 (p. 445) Magnetic moment of a ferrimagnetic material versus bias field, H 0.

Microwave Engineering, 3rd Edition by David M. Pozar Copyright © 2004 John Wiley & Sons Figure 9-3 (p. 449) Forced procession of a magnetic dipole with circularly polarized fields. (a) RHCP,  M >  H. (b)  M <  H.

Microwave Engineering, 3rd Edition by David M. Pozar Copyright © 2004 John Wiley & Sons Figure 9-4a (p. 451) Complex susceptibilities for a typical ferrite. (a) Real and imaginary parts of x xx. (b) Real and imaginary parts of x xy.

Microwave Engineering, 3rd Edition by David M. Pozar Copyright © 2004 John Wiley & Sons Figure 9-5 (p. 451) Definition of the linewidth,  H, of the gyromagnetic resonance.

Microwave Engineering, 3rd Edition by David M. Pozar Copyright © 2004 John Wiley & Sons Figure 9-6 (p. 452) Internal and external fields for a thin ferrite plate. (a) Normal bias. (b) Tangential bias.

Microwave Engineering, 3rd Edition by David M. Pozar Copyright © 2004 John Wiley & Sons Figure on page 454

Microwave Engineering, 3rd Edition by David M. Pozar Copyright © 2004 John Wiley & Sons Figure 9-7 (p. 458) Normalized phase and attenuation constants for circularly polarized plane waves in the ferrite medium of Example 9.1.

Microwave Engineering, 3rd Edition by David M. Pozar Copyright © 2004 John Wiley & Sons Figure 9-8 (p. 460) Effective permeability,  e, versus bias field H 0, for various saturation magnetizations and frequencies.

Microwave Engineering, 3rd Edition by David M. Pozar Copyright © 2004 John Wiley & Sons Figure 9-9 (p. 461) Geometry of a rectangular waveguide loaded with a transverely biased ferrite slab.

Microwave Engineering, 3rd Edition by David M. Pozar Copyright © 2004 John Wiley & Sons Figure 9-10 (p. 464) Geometry of a rectangular waveguide loaded with two symmetrical ferrite slabs.

Microwave Engineering, 3rd Edition by David M. Pozar Copyright © 2004 John Wiley & Sons Figure 9-11 (p. 466) Two resonance isolator geometries. (a) E-plane, full-height slab. (b) H-plane slab.

Microwave Engineering, 3rd Edition by David M. Pozar Copyright © 2004 John Wiley & Sons Figure 9-12 (p. 468) Forward and reverse attenuation constants for the resonance isolator of Example 9.2. (a) Versus slab position. (b) Versus frequency.

Microwave Engineering, 3rd Edition by David M. Pozar Copyright © 2004 John Wiley & Sons Figure 9-13 (p. 469) Geometry and electric fields of a field displacement isolator.

Microwave Engineering, 3rd Edition by David M. Pozar Copyright © 2004 John Wiley & Sons Figure 9-14 (p. 470) Propagation constants and electric field distribution for the field displacement isolator of Example 9.3. (a) Forward and reverse propagation constants versus slab position. (b) Electric field amplitudes for the forward and reverse waves.

Microwave Engineering, 3rd Edition by David M. Pozar Copyright © 2004 John Wiley & Sons Figure 9-15 (p. 472) Geometry of a nonreciprocal latching phase shifter using a ferrite toroid.

Microwave Engineering, 3rd Edition by David M. Pozar Copyright © 2004 John Wiley & Sons Figure 9-16 (p. 472) A hysteresis curve for a ferrite toroid.

Microwave Engineering, 3rd Edition by David M. Pozar Copyright © 2004 John Wiley & Sons Figure 9-17 (p. 474) Differential phase shift for the two-slab remanent phase shifter of Example 9.4.

Microwave Engineering, 3rd Edition by David M. Pozar Copyright © 2004 John Wiley & Sons Figure 9-18 (p. 475) Nonreciprocal Faraday rotation phase shifter.

Microwave Engineering, 3rd Edition by David M. Pozar Copyright © 2004 John Wiley & Sons Figure 9-19 (p. 475) Reggia-Spencer reciprocal phase shifter.

Microwave Engineering, 3rd Edition by David M. Pozar Copyright © 2004 John Wiley & Sons Figure 9-20 (p. 476) Symbol for a gyrator, which has a differential phase shift of 180°.

Microwave Engineering, 3rd Edition by David M. Pozar Copyright © 2004 John Wiley & Sons Figure 9-21 (p. 476) An isolator constructed with a gyrator and two quadrature hybrids. The forward wave (  ) is passed, while the reverse wave (  ) is absorbed in the matched load of the first hybrid.

Microwave Engineering, 3rd Edition by David M. Pozar Copyright © 2004 John Wiley & Sons Figure 9-22 (p. 477) Photograph of a disassembled ferrite junction circulator, showing the stripline conductor, the ferrite disks, and the bias magnet. The middle port of the circulator is terminated with a matched load, so this circulator is actually configured as an isolator. Note the change in the width of the stripline conductors, due to the different dielectric constants of the ferrite and the surrounding plastic material.

Microwave Engineering, 3rd Edition by David M. Pozar Copyright © 2004 John Wiley & Sons Figure 9-23 (p. 478) A stripline junction circulator. (a) Pictorial view. (b) Geometry.

Microwave Engineering, 3rd Edition by David M. Pozar Copyright © 2004 John Wiley & Sons Figure 9-24 (p. 482) Magnitude of the electric field around the periphery of the junction circulator.