KR950004692U - Positive temperature coefficient (PTC) heating device - Google Patents
Positive temperature coefficient (PTC) heating deviceInfo
- Publication number
- KR950004692U KR950004692U KR2019930013318U KR930013318U KR950004692U KR 950004692 U KR950004692 U KR 950004692U KR 2019930013318 U KR2019930013318 U KR 2019930013318U KR 930013318 U KR930013318 U KR 930013318U KR 950004692 U KR950004692 U KR 950004692U
- Authority
- KR
- South Korea
- Prior art keywords
- ptc
- heating device
- temperature coefficient
- positive temperature
- positive
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/02—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having positive temperature coefficient
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Ceramic Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Thermistors And Varistors (AREA)
- Resistance Heating (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019930013318U KR950009933Y1 (en) | 1993-07-19 | 1993-07-19 | Ptc heating apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019930013318U KR950009933Y1 (en) | 1993-07-19 | 1993-07-19 | Ptc heating apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
KR950004692U true KR950004692U (en) | 1995-02-18 |
KR950009933Y1 KR950009933Y1 (en) | 1995-11-23 |
Family
ID=19359304
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019930013318U KR950009933Y1 (en) | 1993-07-19 | 1993-07-19 | Ptc heating apparatus |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR950009933Y1 (en) |
-
1993
- 1993-07-19 KR KR2019930013318U patent/KR950009933Y1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR950009933Y1 (en) | 1995-11-23 |
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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: 20071105 Year of fee payment: 13 |
|
EXPY | Expiration of term |