Wave transmission lines and networks – Coupling networks – Wave filters including long line elements
Patent
1984-12-26
1986-01-07
Nussbaum, Marvin L.
Wave transmission lines and networks
Coupling networks
Wave filters including long line elements
333204, 333219, 333235, 423598, H01P 130, H01P 710
Patent
active
045636613
ABSTRACT:
Devices are described which incorporate dielectric material with unusually low (and sometimes negative) temperature coefficient of dielectric constant. Such materials make possible the fabrication of microwave devices which remain stable with changing temperature. This is particularly useful for stabilization of frequency in microwave sources. Stabilization results from the incorporation of small amounts of tin in ceramic material containing mostly Ba.sub.2 Ti.sub.9 O.sub.20.
REFERENCES:
patent: 3938064 (1976-02-01), O'Bryan, Jr. et al.
patent: 4337446 (1982-06-01), O'Bryan, Jr. et al.
O'Bryan, Jr. Henry M.
Plourde James K.
Thomson, Jr. John
AT&T Bell Laboratories
Nilsen Walter G.
Nussbaum Marvin L.
LandOfFree
Dielectric for microwave applications does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Dielectric for microwave applications, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Dielectric for microwave applications will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-113306