Title:
【発明の名称】プログラマブルフィルタ
Document Type and Number:
Japanese Patent JP2969671
Kind Code:
B2
Inventors:
SHOJI NORIO
WATANABE SHINICHI
WATANABE SHINICHI
Application Number:
JP23072289A
Publication Date:
November 02, 1999
Filing Date:
September 06, 1989
Export Citation:
Assignee:
SONII KK
International Classes:
H03H11/04; H03H11/12; (IPC1-7): H03H11/04
Domestic Patent References:
| JP1188115A | ||||
| JP63167512A | ||||
| JP63242014A | ||||
| JP2309710A |
Attorney, Agent or Firm:
Fujiya Shiga (1 person outside)