Temperature compensation apparatus for frequency stabilization

Details Temperature compensation apparatus for frequency stabilization Temperature compensation apparatus for frequency stabilization

2011-03-01

2011-03-01

Lee, Benny (Department: 2817)

Wave transmission lines and networks

Resonators

Cavity resonator

C333S234000

Reexamination Certificate

active

07898369

ABSTRACT:
A temperature compensation apparatus for a cavity filter including a plunger barrel, a compensation barrel having a first coefficient of thermal expansion, wherein the compensation barrel is housed with the plunger barrel, a tuning rod housed primarily within the compensation barrel, the tuning rod having a second coefficient of thermal expansion, and wherein the compensation barrel is physically in contact with the plunger barrel and the tuning rod for allowing a direct transfer of heat between the compensation barrel, the tuning rod, and the plunger barrel.

REFERENCES:
patent: 4206428 (1980-06-01), Kaegebein
patent: 5754084 (1998-05-01), Hietala
patent: 6300850 (2001-10-01), Kaegebein
patent: 7463121 (2008-12-01), D'Ostilio
Definition of teh word “barrel”, WWW.MERRIAM-WEBSTER.COM, 2010.

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