Atomic fountain clock with very high frequency stability employing a pulse-tube-cryocooled sapphire oscillator

von Takamizawa, Akifumi
Veröffentlicht in: IEEE transactions on ultrasonics, ferroelectrics, and frequency control (2014)

Optimum design of a high-Q room- temperature whispering-gallery-mode X-band sapphire resonator

von Hartnett, John G
Veröffentlicht in: IEEE transactions on ultrasonics, ferroelectrics, and frequency control (2013)

High-power solid-state sapphire whispering gallery mode maser

von Creedon, Daniel L
Veröffentlicht in: IEEE transactions on ultrasonics, ferroelectrics, and frequency control (2010)

Second generation 50 K dual-mode sapphire oscillator

von Anstie, James D
Veröffentlicht in: IEEE transactions on ultrasonics, ferroelectrics, and frequency control (2006)

Long-term operation and performance of cryogenic sapphire oscillators

von Tobar, Michael E
Veröffentlicht in: IEEE transactions on ultrasonics, ferroelectrics, and frequency control (2006)

Room temperature measurement of the anisotropic loss tangent of sapphire using the whispering gallery mode technique

von Hartnett, John G
Veröffentlicht in: IEEE transactions on ultrasonics, ferroelectrics, and frequency control (2006)

Distributed bragg reflector resonators with cylindrical symmetry and extremely high Q-factors

von Tobar, Michael E
Veröffentlicht in: IEEE transactions on ultrasonics, ferroelectrics, and frequency control (2005)

Designs of a microwave TE011 mode cavity for a space borne H-maser

von Hartnett, John G
Veröffentlicht in: IEEE transactions on ultrasonics, ferroelectrics, and frequency control (2005)

Whispering-gallery mode technique applied to the measurement of the dielectric properties of Langasite between 4 K and 300 K

von Giordano, Vincent
Veröffentlicht in: IEEE transactions on ultrasonics, ferroelectrics, and frequency control (2004)

The microwave characterization of single crystal lithium and calcium fluoride at cryogenic temperatures

von Hartnett, John G
Veröffentlicht in: IEEE transactions on ultrasonics, ferroelectrics, and frequency control (2004)

Spherical Bragg reflector resonators

von Tobar, Michael E
Veröffentlicht in: IEEE transactions on ultrasonics, ferroelectrics, and frequency control (2004)

New method to build a high stability sapphire oscillator from the temperature compensation of the difference frequency between modes of orthogonal polarization

von Tobar, Michael E
Veröffentlicht in: IEEE transactions on ultrasonics, ferroelectrics, and frequency control (2003)

High-Q whispering modes in empty spherical cavity resonators

von Tobar, Michael E
Veröffentlicht in: IEEE transactions on ultrasonics, ferroelectrics, and frequency control (2003)

Simple design rules for optimal design of dielectric temperature-compensated sapphire resonators

von Tobar, Michael E
Veröffentlicht in: IEEE transactions on ultrasonics, ferroelectrics, and frequency control (2003)

High Q-factor Bragg-reflection sapphire-loaded cavity TE01delta mode resonators

von Hartnett, John G
Veröffentlicht in: IEEE transactions on ultrasonics, ferroelectrics, and frequency control (2002)

Cryogenic dual-mode resonator for a fly-wheel oscillator for a caesium frequency standard

von Tobar, Michael E
Veröffentlicht in: IEEE transactions on ultrasonics, ferroelectrics, and frequency control (2002)