Title:
【発明の名称】位相計測回路
Document Type and Number:
Japanese Patent JP3099327
Kind Code:
B2
Inventors:
Kazumi Sagawa
Application Number:
JP11864789A
Publication Date:
October 16, 2000
Filing Date:
May 15, 1989
Export Citation:
Assignee:
NEC
International Classes:
G01R25/08; H04L27/22; H04L27/227; H04L27/38; (IPC1-7): G01R25/08; H04L27/22
Domestic Patent References:
| JP63288546A | ||||
| JP56116357A |
Other References:
沖電気研究開発、４５〔１０７〕（昭和５４−３−３１）ｐ．６３−６９
Attorney, Agent or Firm:
Yosuke Goto (1 person outside)