JPH0145962B2 - - Google Patents
Info
- Publication number
- JPH0145962B2 JPH0145962B2 JP58104483A JP10448383A JPH0145962B2 JP H0145962 B2 JPH0145962 B2 JP H0145962B2 JP 58104483 A JP58104483 A JP 58104483A JP 10448383 A JP10448383 A JP 10448383A JP H0145962 B2 JPH0145962 B2 JP H0145962B2
- Authority
- JP
- Japan
- Prior art keywords
- glass
- ptc thermistor
- welding
- air
- ptc
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000011521 glass Substances 0.000 claims description 37
- 238000003466 welding Methods 0.000 claims description 19
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- 238000002844 melting Methods 0.000 claims description 6
- 229910052573 porcelain Inorganic materials 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 239000004065 semiconductor Substances 0.000 claims description 5
- 230000008018 melting Effects 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 14
- 238000005538 encapsulation Methods 0.000 description 12
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229910052709 silver Inorganic materials 0.000 description 3
- 239000004332 silver Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 description 1
- 229910002113 barium titanate Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
- H01C17/02—Apparatus or processes specially adapted for manufacturing resistors adapted for manufacturing resistors with envelope or housing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C1/00—Details
- H01C1/02—Housing; Enclosing; Embedding; Filling the housing or enclosure
- H01C1/024—Housing; Enclosing; Embedding; Filling the housing or enclosure the housing or enclosure being hermetically sealed
-
- 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
- H01C7/022—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 mainly consisting of non-metallic substances
- H01C7/023—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 mainly consisting of non-metallic substances containing oxides or oxidic compounds, e.g. ferrites
- H01C7/025—Perovskites, e.g. titanates
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Ceramic Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Thermistors And Varistors (AREA)
- Ceramic Products (AREA)
- Glass Compositions (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58104483A JPS59229803A (ja) | 1983-06-11 | 1983-06-11 | Ｐｔｃ サ−ミスタの製造法 |
| KR1019840002770A KR900005267B1 (ko) | 1983-06-11 | 1984-05-21 | Ptc 더어미스터의 제조법 |
| DE8484303796T DE3473801D1 (en) | 1983-06-11 | 1984-06-05 | Process for the production of ptc thermistors |
| EP84303796A EP0129997B1 (en) | 1983-06-11 | 1984-06-05 | Process for the production of ptc thermistors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58104483A JPS59229803A (ja) | 1983-06-11 | 1983-06-11 | Ｐｔｃ サ−ミスタの製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59229803A JPS59229803A (ja) | 1984-12-24 |
| JPH0145962B2 true JPH0145962B2 (enrdf_load_stackoverflow) | 1989-10-05 |
Family
ID=14381803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58104483A Granted JPS59229803A (ja) | 1983-06-11 | 1983-06-11 | Ｐｔｃ サ−ミスタの製造法 |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0129997B1 (enrdf_load_stackoverflow) |
| JP (1) | JPS59229803A (enrdf_load_stackoverflow) |
| KR (1) | KR900005267B1 (enrdf_load_stackoverflow) |
| DE (1) | DE3473801D1 (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62190302U (enrdf_load_stackoverflow) * | 1986-05-23 | 1987-12-03 | ||
| EP0443618B1 (en) * | 1990-02-22 | 1995-11-08 | Murata Manufacturing Co., Ltd. | Method for producing a PTC thermistor |
| JPH1055903A (ja) * | 1996-08-09 | 1998-02-24 | Mitsubishi Materials Corp | 電子部品の構造 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL287531A (enrdf_load_stackoverflow) * | 1962-08-11 | |||
| US3377561A (en) * | 1965-07-13 | 1968-04-09 | Bell Telephone Labor Inc | Positive temperature coefficient titanate thermistor |
| LU69220A1 (enrdf_load_stackoverflow) * | 1973-06-18 | 1974-04-08 | ||
| US4276536A (en) * | 1979-09-04 | 1981-06-30 | Scully Electronic Systems, Inc. | Self-heating thermistor probe for low temperature applications |
-
1983
- 1983-06-11 JP JP58104483A patent/JPS59229803A/ja active Granted
-
1984
- 1984-05-21 KR KR1019840002770A patent/KR900005267B1/ko not_active Expired
- 1984-06-05 EP EP84303796A patent/EP0129997B1/en not_active Expired
- 1984-06-05 DE DE8484303796T patent/DE3473801D1/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| EP0129997B1 (en) | 1988-08-31 |
| EP0129997A1 (en) | 1985-01-02 |
| KR850000811A (ko) | 1985-03-09 |
| DE3473801D1 (en) | 1988-10-06 |
| JPS59229803A (ja) | 1984-12-24 |
| KR900005267B1 (ko) | 1990-07-21 |
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