 |
|
Mar. 2003 |
50" PDP developed: AC/DC Converter |
| |
|
500W, Convection cooling |
|
|
Aug. 2002 |
Outdoor power system for IMT-2000 |
| |
|
12KW(27V/450A), Fan Cooling |
|
|
Oct. 2001 |
Indoor power system for export to China |
| |
|
26KW(53V/500A), Fan Cooling |
|
|
Nov. 2000 |
Outdoor power system for IS-95C PCS base station
system (BTS) |
| |
|
12KW (24V/100A x 5), Fan cooling |
|
|
Oct. 2000 |
Outdoor power system for Lucent Flexent CDMA (BTS) |
| |
|
18KW(24v/75A x 10), Fan cooling |
|
|
June 2000 |
Compact rectifier for network access system (ADSL,
FLC) |
| |
|
(1KW ~ 4 KW) |
|
|
Oct. 1999 |
High Frequency Resonant type Rectifier |
| |
|
250KW (48V/100A x 50), Convection cooling |
|
|
June 1998 |
Centralized power management system |
| |
|
(5000 point/RC x 20 RC) |
|
|
May 1997 |
Outdoor power system for Lucent PCS micro BTS |
| |
|
7KW(24V/30A x 10), Fan cooling |
|
|
July 1992 |
Indoor power system for digital cellular system
BTS |
| |
|
28KW (24V/100A x 12), Fan cooling |
|
|
Mar. 1991 |
Switch Mode Rectifier System |
| |
|
153KW (48V/100A x 32), Convection cooling |
|
|
Feb. 1990 |
Board-mounted power modules (10W ~ 100W) |
|
|
Mar. 1989 |
DC/DC converter for urban electronic switching
system (TDX-10) |
|
|
Aug. 1985 |
DC/DC converter for rural electronic switching
system (TDX-1) |
|
|
Oct. 1977 |
Thyristor Rectifier |
| |
|
20KW (48V/400A) |
|
| |
Technologies
and Product Innovations