DE3050770C2 - - Google Patents
Info
- Publication number
- DE3050770C2 DE3050770C2 DE19803050770 DE3050770A DE3050770C2 DE 3050770 C2 DE3050770 C2 DE 3050770C2 DE 19803050770 DE19803050770 DE 19803050770 DE 3050770 A DE3050770 A DE 3050770A DE 3050770 C2 DE3050770 C2 DE 3050770C2
- Authority
- DE
- Germany
- 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
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
- H01C7/10—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
- H01C7/102—Varistor boundary, e.g. surface layers
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Thermistors And Varistors (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP54013869A JPS5816602B2 (ja) | 1979-02-09 | 1979-02-09 | 電圧非直線性抵抗素子 |
JP2161079A JPS55115276A (en) | 1979-02-26 | 1979-02-26 | Voltage nonnlinear resistance element |
JP15790079A JPS5680101A (en) | 1979-12-05 | 1979-12-05 | Voltage nonnlinear resistor and method of manufacturing same |
JP16737779A JPS5690502A (en) | 1979-12-22 | 1979-12-22 | Voltage nonnlinear resistance element |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3050770C2 true DE3050770C2 (US07655688-20100202-C00086.png) | 1987-03-19 |
Family
ID=27456088
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19803004736 Expired DE3004736C2 (de) | 1979-02-09 | 1980-02-08 | Varistor und Verfahren zu seiner Herstellung |
DE19808003393 Expired DE8003393U1 (de) | 1979-02-09 | 1980-02-08 | Nicht-lineares widerstandselement |
DE19803050770 Expired DE3050770C2 (US07655688-20100202-C00086.png) | 1979-02-09 | 1980-02-08 |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19803004736 Expired DE3004736C2 (de) | 1979-02-09 | 1980-02-08 | Varistor und Verfahren zu seiner Herstellung |
DE19808003393 Expired DE8003393U1 (de) | 1979-02-09 | 1980-02-08 | Nicht-lineares widerstandselement |
Country Status (2)
Country | Link |
---|---|
DE (3) | DE3004736C2 (US07655688-20100202-C00086.png) |
GB (1) | GB2044531B (US07655688-20100202-C00086.png) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8418779D0 (en) * | 1984-07-24 | 1984-08-30 | Bowthorpe Emp Ltd | Electrical surge protection |
DE3638342A1 (de) * | 1986-11-10 | 1988-05-19 | Siemens Ag | Elektrisches bauelement aus keramik mit mehrlagenmetallisierung und verfahren zu seiner herstellung |
US5614074A (en) * | 1994-12-09 | 1997-03-25 | Harris Corporation | Zinc phosphate coating for varistor and method |
EP0806780B1 (en) * | 1996-05-09 | 2000-08-02 | Littlefuse, Inc. | Zinc phosphate coating for varistor and method |
JP3804539B2 (ja) * | 2001-04-10 | 2006-08-02 | 株式会社村田製作所 | セラミック電子部品 |
CN104662670B (zh) | 2012-09-25 | 2019-03-12 | Pst传感器(私人)有限公司 | 电流开关晶体管 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1283073B (de) * | 1963-04-05 | 1968-11-14 | Siemens Ag | Verfahren zur chemischen Abscheidung von haftfesten Legierungsschichten, z. B. Nickel-Phosphor-Schichten, mit stabilisierten elektrischen Widerstandswerten auf elektrisch nichtleitenden Unterlagen |
DE1690507B2 (de) * | 1966-09-27 | 1972-09-21 | Welwyn Electric Ltd., Bedlington, Northumberland (Grossbritannien) | Elektrisches schicht-widerstandselement und verfahren zu dessen herstellung |
DE1665878B2 (de) * | 1967-02-22 | 1972-12-21 | Siemens AG, 1000 Berlin u. 8000 München | Verfahren zum chemischen aufbringen von kontaktmetallschichten an den kontaktierungsenden von schichtwiderstaenden |
US3715701A (en) * | 1970-03-05 | 1973-02-06 | Philips Corp | Non-linear resistance element |
DE1802452B2 (de) * | 1967-10-09 | 1973-04-26 | Matsushita Electric Industrial Co , Ltd , Kadoma, Osaka (Japan) | Spannungsabhaengiger massenwiderstand und verfahren zu seiner herstellung |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE859916C (de) * | 1948-10-01 | 1952-10-30 | Siemens S. Halske Aktiengesellschaft Berlin und München | Aus Metalloxyd bestehender Halbleiter |
DE1690507U (de) | 1954-10-01 | 1955-01-05 | Helmut Schmiedel | Anordnung an kraftfahrzeugen. |
DE1100772B (de) * | 1957-02-05 | 1961-03-02 | Kanthal Ab | Flammgespritzter elektrischer Widerstand |
DE1089868B (de) | 1957-10-19 | 1960-09-29 | Philips Patentverwaltung | Anordnung zur Unterdrueckung von Funkenbildung bei elektrischen Kollektor-Maschinen |
DE1270661B (de) * | 1963-02-22 | 1968-06-20 | Steatit Magnesia Ag | Verfahren zur Herstellung von Schichtwiderstaenden |
US3676211A (en) * | 1970-01-02 | 1972-07-11 | Texas Instruments Inc | Contact system for electrically conductive ceramic-like material |
US3768058A (en) | 1971-07-22 | 1973-10-23 | Gen Electric | Metal oxide varistor with laterally spaced electrodes |
DE2528090C2 (de) | 1974-07-01 | 1985-06-05 | General Electric Co., Schenectady, N.Y. | Mehrphasen-Stoßspannungsunterdrücker |
-
1980
- 1980-02-08 GB GB8004324A patent/GB2044531B/en not_active Expired
- 1980-02-08 DE DE19803004736 patent/DE3004736C2/de not_active Expired
- 1980-02-08 DE DE19808003393 patent/DE8003393U1/de not_active Expired
- 1980-02-08 DE DE19803050770 patent/DE3050770C2/de not_active Expired
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1283073B (de) * | 1963-04-05 | 1968-11-14 | Siemens Ag | Verfahren zur chemischen Abscheidung von haftfesten Legierungsschichten, z. B. Nickel-Phosphor-Schichten, mit stabilisierten elektrischen Widerstandswerten auf elektrisch nichtleitenden Unterlagen |
DE1690507B2 (de) * | 1966-09-27 | 1972-09-21 | Welwyn Electric Ltd., Bedlington, Northumberland (Grossbritannien) | Elektrisches schicht-widerstandselement und verfahren zu dessen herstellung |
DE1665878B2 (de) * | 1967-02-22 | 1972-12-21 | Siemens AG, 1000 Berlin u. 8000 München | Verfahren zum chemischen aufbringen von kontaktmetallschichten an den kontaktierungsenden von schichtwiderstaenden |
DE1802452B2 (de) * | 1967-10-09 | 1973-04-26 | Matsushita Electric Industrial Co , Ltd , Kadoma, Osaka (Japan) | Spannungsabhaengiger massenwiderstand und verfahren zu seiner herstellung |
US3715701A (en) * | 1970-03-05 | 1973-02-06 | Philips Corp | Non-linear resistance element |
Also Published As
Publication number | Publication date |
---|---|
GB2044531B (en) | 1983-05-25 |
DE3004736A1 (de) | 1980-08-21 |
DE8003393U1 (de) | 1984-04-05 |
GB2044531A (en) | 1980-10-15 |
DE3004736C2 (de) | 1986-08-21 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
Q172 | Divided out of (supplement): |
Ref document number: 3004736 Ref country code: DE |
|
8181 | Inventor (new situation) |
Free format text: MIYABAYASHI, SUSUMU, MISATO, SAITAMA, JP KAZI, TAKEYUKI, AKIRA, JP SASAKI, NOBUYOSHI, AKITA, JP |
|
8110 | Request for examination paragraph 44 | ||
8127 | New person/name/address of the applicant |
Owner name: TDK CORPORATION, TOKIO/TOKYO, JP |
|
AC | Divided out of |
Ref country code: DE Ref document number: 3004736 Format of ref document f/p: P |
|
D2 | Grant after examination | ||
8364 | No opposition during term of opposition |