Title:
【発明の名称】積算回路
Document Type and Number:
Japanese Patent JP2660694
Kind Code:
B2
Inventors:
YAMAMOTO TADATAKA
SHIMIZU KOICHI
SHIMIZU KOICHI
Application Number:
JP11058987A
Publication Date:
October 08, 1997
Filing Date:
May 08, 1987
Export Citation:
Assignee:
HITACHI SEISAKUSHO KK
OOSAKI DENKI KOGYO KK
OOSAKI DENKI KOGYO KK
International Classes:
G06G7/186; G01R22/00; H03K4/50; H03K4/501; H03K4/56; H03M1/10; (IPC1-7): H03K4/56; G01R22/00; G06G7/186; H03K4/501; H03M1/10
Domestic Patent References:
| JP5828666A | ||||
| JP5410777A | ||||
| JP682399B2 | ||||
| JP5527302B2 |
Attorney, Agent or Firm:
Tokuwaka Mitsumasa