Title:
【発明の名称】パルス発生回路
Document Type and Number:
Japanese Patent JP2997274
Kind Code:
B2
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Inventors:
Hiroki Akiyama
Tatsuya Nishihara
Tatsuya Nishihara
Application Number:
JP15456189A
Publication Date:
January 11, 2000
Filing Date:
June 19, 1989
Export Citation:
Assignee:
株式会社日立製作所
International Classes:
H04M3/02; H03K21/40; H03K23/66; H04M1/00; (IPC1-7): H04M1/00; H03K21/40; H04M3/02
Attorney, Agent or Firm:
Mitsumasa Tokuwaka