DE3888328D1 - Hochkomprimierter nichtlinearer spannungsabhängiger Widerstand und Herstellungsverfahren. - Google Patents
Hochkomprimierter nichtlinearer spannungsabhängiger Widerstand und Herstellungsverfahren.Info
- Publication number
- DE3888328D1 DE3888328D1 DE88312114T DE3888328T DE3888328D1 DE 3888328 D1 DE3888328 D1 DE 3888328D1 DE 88312114 T DE88312114 T DE 88312114T DE 3888328 T DE3888328 T DE 3888328T DE 3888328 D1 DE3888328 D1 DE 3888328D1
- Authority
- DE
- Germany
- Prior art keywords
- manufacturing process
- voltage dependent
- dependent resistor
- highly compressed
- nonlinear voltage
- 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 - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
- H01C17/30—Apparatus or processes specially adapted for manufacturing resistors adapted for baking
-
- 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
- H01C7/10—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 voltage responsive, i.e. varistors
- H01C7/105—Varistor cores
- H01C7/108—Metal oxide
- H01C7/112—ZnO type
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49082—Resistor making
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49082—Resistor making
- Y10T29/49087—Resistor making with envelope or housing
- Y10T29/49092—Powdering the insulation
- Y10T29/49094—Powdering the insulation by oxidation
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Manufacturing & Machinery (AREA)
- Thermistors And Varistors (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62322992A JPH01165102A (ja) | 1987-12-22 | 1987-12-22 | 電圧非直線抵抗体の製造方法 |
JP63294501A JPH0812811B2 (ja) | 1988-11-24 | 1988-11-24 | 電圧非直線抵抗体の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3888328D1 true DE3888328D1 (de) | 1994-04-14 |
DE3888328T2 DE3888328T2 (de) | 1994-09-08 |
Family
ID=26559861
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3888328T Expired - Lifetime DE3888328T2 (de) | 1987-12-22 | 1988-12-21 | Hochkomprimierter nichtlinearer spannungsabhängiger Widerstand und Herstellungsverfahren. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4940960A (de) |
EP (1) | EP0322211B1 (de) |
CA (1) | CA1315093C (de) |
DE (1) | DE3888328T2 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0812807B2 (ja) * | 1988-11-08 | 1996-02-07 | 日本碍子株式会社 | 電圧非直線抵抗体及びその製造方法 |
US5004573A (en) * | 1989-11-02 | 1991-04-02 | Korea Institute Of Science And Technology | Fabrication method for high voltage zinc oxide varistor |
JPH03297101A (ja) * | 1990-02-28 | 1991-12-27 | Toshiba Corp | 電力用抵抗体及びその製造方法 |
EP0667626A3 (de) * | 1994-02-10 | 1996-04-17 | Hitachi Ltd | Spannungsabhängiger nichtlinearer Widerstand und Herstellungsverfahren. |
US5807510A (en) * | 1995-09-07 | 1998-09-15 | Mitsubishi Denki Kabushiki Kaisha | Electric resistance element exhibiting voltage nonlinearity characteristic and method of manufacturing the same |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5311075B2 (de) * | 1973-02-09 | 1978-04-19 | ||
US4046847A (en) * | 1975-12-22 | 1977-09-06 | General Electric Company | Process for improving the stability of sintered zinc oxide varistors |
US4103274A (en) * | 1976-09-13 | 1978-07-25 | General Electric Company | Reconstituted metal oxide varistor |
US4142996A (en) * | 1977-10-25 | 1979-03-06 | General Electric Company | Method of making homogenous metal oxide varistor powders |
JPS6054761B2 (ja) * | 1979-01-16 | 1985-12-02 | 株式会社日立製作所 | 電圧非直線抵抗体 |
JPS62237703A (ja) * | 1986-04-09 | 1987-10-17 | 日本碍子株式会社 | 電圧非直線抵抗体の製造法 |
JPH0812807B2 (ja) * | 1988-11-08 | 1996-02-07 | 日本碍子株式会社 | 電圧非直線抵抗体及びその製造方法 |
-
1988
- 1988-12-16 US US07/285,528 patent/US4940960A/en not_active Expired - Lifetime
- 1988-12-21 EP EP88312114A patent/EP0322211B1/de not_active Expired - Lifetime
- 1988-12-21 CA CA000586564A patent/CA1315093C/en not_active Expired - Lifetime
- 1988-12-21 DE DE3888328T patent/DE3888328T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0322211A2 (de) | 1989-06-28 |
DE3888328T2 (de) | 1994-09-08 |
US4940960A (en) | 1990-07-10 |
CA1315093C (en) | 1993-03-30 |
EP0322211B1 (de) | 1994-03-09 |
EP0322211A3 (en) | 1990-05-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |