Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Kazuhito Kurosawa"'
Publikováno v:
Journal of Japan Institute of Electronics Packaging. 7:613-621
携帯機器用BGAパッケージのはんだ接続部強度向上に適したアンダーフィル実装構造確立のため, 機械的負荷や熱疲労に対するはんだ接続部強度に, 樹脂物性や塗布形状が及ぼす影響を実験
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8e0bb7567ab59dbb5dc99286f3ece6eb
https://doi.org/10.5104/jiep.7.613
https://doi.org/10.5104/jiep.7.613
Autor:
Mitsuo Furukoshi, Michiaki Shimizu, Kazuhito Kurosawa, Tetsuo Muranoi, Kenji Yamamoto, Tsutomu Miyokawa
Publikováno v:
Japanese Journal of Applied Physics. 29:2820
High-quality ZnSe films were grown at 290°C by VPE with an improved reaction apparatus: a reflection plate for Se vapor was prepared at the end of the nozzle. With this configuration, the growth rate became several times higher than that without suc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::20acba8f7c353459c2c04bccacc99c7b
https://doi.org/10.1143/jjap.29.2820
https://doi.org/10.1143/jjap.29.2820
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 36:1047-1056
A description is given of a low-loss, high-power surface acoustic wave (SAW) filter developed for an antenna duplexer used in an 800-MHz portable telephone transceiver. The ladder-type configuration uses SAW resonators and capacitors between electrod
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2da9c880db60dbae9728b4e4c8863be2
https://doi.org/10.1109/22.3631
https://doi.org/10.1109/22.3631
SAW integrated modules for 800-MHz cellular radio portable telephones with new frequency allocations
Publikováno v:
IEEE transactions on ultrasonics, ferroelectrics, and frequency control. 36(5)
Several technologies are developed to achieve broader band surface-acoustic-wave (SAW) filters for portable telephones used in an 800-MHz wideband (25-MHz) cellular radio system. The design and realization of a transmitter final stage filter (high-po
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cb43cbd0d384fd7aeec04bc09f9982e6
https://pubmed.ncbi.nlm.nih.gov/18290230
https://pubmed.ncbi.nlm.nih.gov/18290230