{"title":"用于移动无线电通信设备的新型带通滤波器","authors":"M. Makimoto, S. Yamashita, K. Suzuki","doi":"10.1109/VTC.1978.1622516","DOIUrl":null,"url":null,"abstract":"This paper describes compact band-pass filters for duplexer of 900 MHz high capacity mobile radio communication equipment. Band-pass filters developed here are constructed with a newly developed resonator of which Q-factor is higher than conventional capacitor-loaded resonators especially in the range of the small size resonator. Another type of filter with this resonator is fabricated using high dielectric material which was developed for the purpose of resonators at microwave frequency.","PeriodicalId":264799,"journal":{"name":"28th IEEE Vehicular Technology Conference","volume":"77 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"1978-03-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"1","resultStr":"{\"title\":\"New type of band-pass filters for mobile radio communication equipment\",\"authors\":\"M. Makimoto, S. Yamashita, K. Suzuki\",\"doi\":\"10.1109/VTC.1978.1622516\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"This paper describes compact band-pass filters for duplexer of 900 MHz high capacity mobile radio communication equipment. Band-pass filters developed here are constructed with a newly developed resonator of which Q-factor is higher than conventional capacitor-loaded resonators especially in the range of the small size resonator. Another type of filter with this resonator is fabricated using high dielectric material which was developed for the purpose of resonators at microwave frequency.\",\"PeriodicalId\":264799,\"journal\":{\"name\":\"28th IEEE Vehicular Technology Conference\",\"volume\":\"77 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"1978-03-22\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"1\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"28th IEEE Vehicular Technology Conference\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/VTC.1978.1622516\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"28th IEEE Vehicular Technology Conference","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/VTC.1978.1622516","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
New type of band-pass filters for mobile radio communication equipment
This paper describes compact band-pass filters for duplexer of 900 MHz high capacity mobile radio communication equipment. Band-pass filters developed here are constructed with a newly developed resonator of which Q-factor is higher than conventional capacitor-loaded resonators especially in the range of the small size resonator. Another type of filter with this resonator is fabricated using high dielectric material which was developed for the purpose of resonators at microwave frequency.