Title:
【発明の名称】弾性表面波フィルタとそれを用いた通信装置
Document Type and Number:
Japanese Patent JP2714189
Kind Code:
B2
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Inventors:
Hijino Osamu
Takashi Shiba
Takeuma Takemitsu
Jun Yamada
Takashi Shiba
Takeuma Takemitsu
Jun Yamada
Application Number:
JP30210389A
Publication Date:
February 16, 1998
Filing Date:
November 22, 1989
Export Citation:
Assignee:
株式会社日立製作所
International Classes:
H03H9/64; H03H9/145; (IPC1-7): H03H9/145; H03H9/64
Domestic Patent References:
| JP56149818A |
Attorney, Agent or Firm:
Katsuo Ogawa (1 person outside)