Title:
電流源スイッチ回路
Document Type and Number:
Japanese Patent JP4025434
Kind Code:
B2
Abstract:
A current source switch circuit has at least one transistor forming part of a current source, and one switch for controlling the supply of an electric current from the transistor to a load. A voltage application unit applies a voltage having a value in an operation state as a current source to a transistor forming part of the current source while no electric current is provided from the switch to the load.
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Inventors:
Hideki Ishida
Application Number:
JP26776398A
Publication Date:
December 19, 2007
Filing Date:
September 22, 1998
Export Citation:
Assignee:
富士通株式会社
International Classes:
H03K17/687; H03F3/343; H03K4/06; H03K17/041
Domestic Patent References:
| JP1289319A | ||||
| JP4165813A | ||||
| JP60095620A | ||||
| JP64010727A | ||||
| JP63169719U |
Attorney, Agent or Firm:
Yoshiyuki Osuga
Motoaki Hisagi
Motoaki Hisagi