Tags

Type your tag names separated by a space and hit enter

Ultra-miniature coupled resonator filter with single-layer acoustic coupler.

Abstract

Coupled resonator filters designed using a single-layer coupler require coupling materials with an acoustic impedance less than 5.0 MRayl. Carbon-doped oxide, with an acoustic impedance of 4.8 MRayl and an acoustic attenuation of 200 to 600 dB/cm at 1 GHz, can be used as a single-layer coupler to produce a competitive 2-stage coupled resonator filter for cellular handset applications in the gigahertz frequency range. The electrical response of our filter is superior to that of coupled resonator filters using a traditional acoustic mirror as the coupling element. We present an ultra-miniature 0.58 mm x 0.38 mm coupled resonator filter operating at a frequency of 2.15 GHz.

Authors+Show Affiliations

Avago Technologies, Inc, San Jose, CA, USA. Tiberiu.Jamneala@avagotech.comNo affiliation info availableNo affiliation info availableNo affiliation info availableNo affiliation info availableNo affiliation info availableNo affiliation info available

Pub Type(s)

Journal Article

Language

eng

PubMed ID

19942541

Citation

Jamneala, Tiberiu, et al. "Ultra-miniature Coupled Resonator Filter With Single-layer Acoustic Coupler." IEEE Transactions On Ultrasonics, Ferroelectrics, and Frequency Control, vol. 56, no. 11, 2009, pp. 2553-8.
Jamneala T, Koelle UB, Shirakawa A, et al. Ultra-miniature coupled resonator filter with single-layer acoustic coupler. IEEE Trans Ultrason Ferroelectr Freq Control. 2009;56(11):2553-8.
Jamneala, T., Koelle, U. B., Shirakawa, A., Gilbert, S. R., Nikkel, P., Feng, C., & Ruby, R. (2009). Ultra-miniature coupled resonator filter with single-layer acoustic coupler. IEEE Transactions On Ultrasonics, Ferroelectrics, and Frequency Control, 56(11), 2553-8. https://doi.org/10.1109/TUFFC.2009.1342
Jamneala T, et al. Ultra-miniature Coupled Resonator Filter With Single-layer Acoustic Coupler. IEEE Trans Ultrason Ferroelectr Freq Control. 2009;56(11):2553-8. PubMed PMID: 19942541.
* Article titles in AMA citation format should be in sentence-case
TY - JOUR T1 - Ultra-miniature coupled resonator filter with single-layer acoustic coupler. AU - Jamneala,Tiberiu, AU - Koelle,Uli B, AU - Shirakawa,Alexandre, AU - Gilbert,Stephen R, AU - Nikkel,Phil, AU - Feng,Chris, AU - Ruby,Rich, PY - 2009/11/28/entrez PY - 2009/11/28/pubmed PY - 2010/2/23/medline SP - 2553 EP - 8 JF - IEEE transactions on ultrasonics, ferroelectrics, and frequency control JO - IEEE Trans Ultrason Ferroelectr Freq Control VL - 56 IS - 11 N2 - Coupled resonator filters designed using a single-layer coupler require coupling materials with an acoustic impedance less than 5.0 MRayl. Carbon-doped oxide, with an acoustic impedance of 4.8 MRayl and an acoustic attenuation of 200 to 600 dB/cm at 1 GHz, can be used as a single-layer coupler to produce a competitive 2-stage coupled resonator filter for cellular handset applications in the gigahertz frequency range. The electrical response of our filter is superior to that of coupled resonator filters using a traditional acoustic mirror as the coupling element. We present an ultra-miniature 0.58 mm x 0.38 mm coupled resonator filter operating at a frequency of 2.15 GHz. SN - 1525-8955 UR - https://www.unboundmedicine.com/medline/citation/19942541/Ultra_miniature_coupled_resonator_filter_with_single_layer_acoustic_coupler_ DB - PRIME DP - Unbound Medicine ER -