KR880020639U - 이산화탄소레이저의 권선저항에 의한 전류 제어회로 - Google Patents
이산화탄소레이저의 권선저항에 의한 전류 제어회로Info
- Publication number
- KR880020639U KR880020639U KR2019870005891U KR870005891U KR880020639U KR 880020639 U KR880020639 U KR 880020639U KR 2019870005891 U KR2019870005891 U KR 2019870005891U KR 870005891 U KR870005891 U KR 870005891U KR 880020639 U KR880020639 U KR 880020639U
- Authority
- KR
- South Korea
- Prior art keywords
- laser
- control circuit
- current control
- winding resistance
- winding
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
- H02H9/025—Current limitation using field effect transistors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/09—Processes or apparatus for excitation, e.g. pumping
- H01S3/097—Processes or apparatus for excitation, e.g. pumping by gas discharge of a gas laser
- H01S3/09702—Details of the driver electronics and electric discharge circuits
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Lasers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019870005891U KR890007843Y1 (ko) | 1987-04-22 | 1987-04-22 | 이산화탄소레이저의 권선저항에 의한 전류 제어회로 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019870005891U KR890007843Y1 (ko) | 1987-04-22 | 1987-04-22 | 이산화탄소레이저의 권선저항에 의한 전류 제어회로 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR880020639U true KR880020639U (ko) | 1988-11-30 |
KR890007843Y1 KR890007843Y1 (ko) | 1989-11-08 |
Family
ID=19262049
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019870005891U KR890007843Y1 (ko) | 1987-04-22 | 1987-04-22 | 이산화탄소레이저의 권선저항에 의한 전류 제어회로 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR890007843Y1 (ko) |
-
1987
- 1987-04-22 KR KR2019870005891U patent/KR890007843Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR890007843Y1 (ko) | 1989-11-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
REGI | Registration of establishment | ||
FPAY | Annual fee payment |
Payment date: 20011109 Year of fee payment: 13 |
|
EXPY | Expiration of term |