Title:
【発明の名称】サーマルプロテクタ回路
Document Type and Number:
Japanese Patent JP2564187
Kind Code:
B2
Abstract:
A protective PTC device is heated by another PTC device to an elevated temperature greater than ambient but less than its switching temperature. The elevated temperature of the protective PTC device reduces its switching response time, and minimizes variations in such response time with variations in ambient temperature.
Inventors:
JEEMUSU ANDORYUU TENANTO
CHAARUZU IEEGAA JUNIA
CHAARUZU IEEGAA JUNIA
Application Number:
JP11193189A
Publication Date:
December 18, 1996
Filing Date:
April 28, 1989
Export Citation:
Assignee:
EMERSON ELECTRIC CO
International Classes:
H01H37/10; H01H37/32; H02H5/04; H02H9/02; (IPC1-7): H02H9/02; H02H5/04
Domestic Patent References:
| JP63174521A | ||||
| JP164589A | ||||
| JP4733946U |
Other References:
【文献】米国特許3457460(US,A)
【文献】米国特許3644864(US,A)
【文献】米国特許3916264(US,A)
【文献】米国特許3644864(US,A)
【文献】米国特許3916264(US,A)
Attorney, Agent or Firm:
Akashi Masatake