CH615142A5 - - Google Patents
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- Publication number
- CH615142A5 CH615142A5 CH349075A CH349075A CH615142A5 CH 615142 A5 CH615142 A5 CH 615142A5 CH 349075 A CH349075 A CH 349075A CH 349075 A CH349075 A CH 349075A CH 615142 A5 CH615142 A5 CH 615142A5
- Authority
- CH
- Switzerland
- Prior art keywords
- compound
- resistance
- copper
- atomic ratio
- strontium
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/06—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances
- H01B1/08—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances oxides
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T13/00—Sparking plugs
- H01T13/40—Sparking plugs structurally combined with other devices
- H01T13/41—Sparking plugs structurally combined with other devices with interference suppressing or shielding means
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Inorganic Insulating Materials (AREA)
- Thermistors And Varistors (AREA)
- Conductive Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/458,776 US3959184A (en) | 1974-04-08 | 1974-04-08 | Modified copper-aluminum suppressor element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH615142A5 true CH615142A5 (nl) | 1980-01-15 |
Family
ID=23822027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH349075A CH615142A5 (nl) | 1974-04-08 | 1975-03-19 |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US3959184A (nl) |
| JP (1) | JPS5919062B2 (nl) |
| AR (1) | AR204572A1 (nl) |
| BE (1) | BE827577A (nl) |
| CA (1) | CA1044006A (nl) |
| CH (1) | CH615142A5 (nl) |
| DE (1) | DE2512635C2 (nl) |
| FR (1) | FR2266673B1 (nl) |
| GB (1) | GB1510317A (nl) |
| IT (1) | IT1035187B (nl) |
| NL (1) | NL7503888A (nl) |
| NO (1) | NO141624C (nl) |
| SE (1) | SE397896B (nl) |
| ZA (1) | ZA751214B (nl) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4402894A (en) * | 1980-06-16 | 1983-09-06 | Champion Spark Plug Company | Production of a ceramic resistor |
| AU564936B2 (en) * | 1983-01-03 | 1987-09-03 | Champion Spark Plug Company | Open celled conductive ceramic network |
| JPH0727450U (ja) * | 1993-06-08 | 1995-05-23 | 武盛 豊永 | 掃除機丸吸入口の十文字止め |
| JP3041841U (ja) * | 1997-03-12 | 1997-10-03 | 賢太郎 竹内 | 掃除機小物品吸い込み防止器具 |
| JP5925839B2 (ja) * | 2014-05-29 | 2016-05-25 | 日本特殊陶業株式会社 | スパークプラグ |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2902747A (en) * | 1959-09-08 | Reiter | ||
| US2251745A (en) * | 1937-12-18 | 1941-08-05 | Fides Gmbh | Method for manufacturing semiconducting resistors |
| US2864884A (en) * | 1954-01-25 | 1958-12-16 | Gen Motors Corp | Resistor and spark plug embodying same |
| US2837487A (en) * | 1956-01-25 | 1958-06-03 | Du Pont | Resistor enamel and resistor made therefrom |
| BE787722A (fr) * | 1971-08-20 | 1973-02-19 | Champion Spark Plug Co | Bougie d'allumage pour moteur a combustion interne |
-
1974
- 1974-04-08 US US05/458,776 patent/US3959184A/en not_active Expired - Lifetime
-
1975
- 1975-01-01 AR AR258014A patent/AR204572A1/es active
- 1975-02-26 ZA ZA00751214A patent/ZA751214B/xx unknown
- 1975-03-19 CH CH349075A patent/CH615142A5/de not_active IP Right Cessation
- 1975-03-21 DE DE2512635A patent/DE2512635C2/de not_active Expired
- 1975-04-02 NL NL7503888A patent/NL7503888A/nl not_active Application Discontinuation
- 1975-04-03 CA CA223,738A patent/CA1044006A/en not_active Expired
- 1975-04-03 FR FR7510508A patent/FR2266673B1/fr not_active Expired
- 1975-04-04 BE BE155103A patent/BE827577A/xx not_active IP Right Cessation
- 1975-04-04 SE SE7503899A patent/SE397896B/xx not_active IP Right Cessation
- 1975-04-04 IT IT48941/75A patent/IT1035187B/it active
- 1975-04-07 NO NO751184A patent/NO141624C/no unknown
- 1975-04-08 JP JP50042711A patent/JPS5919062B2/ja not_active Expired
- 1975-04-08 GB GB14449/75A patent/GB1510317A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT1035187B (it) | 1979-10-20 |
| SE7503899L (sv) | 1975-10-09 |
| NL7503888A (nl) | 1975-10-10 |
| JPS5919062B2 (ja) | 1984-05-02 |
| US3959184A (en) | 1976-05-25 |
| DE2512635C2 (de) | 1982-12-23 |
| NO141624C (no) | 1980-04-16 |
| AR204572A1 (es) | 1976-02-12 |
| CA1044006A (en) | 1978-12-12 |
| FR2266673A1 (nl) | 1975-10-31 |
| FR2266673B1 (nl) | 1979-05-04 |
| NO751184L (nl) | 1975-10-09 |
| ZA751214B (en) | 1976-01-28 |
| BE827577A (fr) | 1975-07-31 |
| DE2512635A1 (de) | 1975-10-09 |
| SE397896B (sv) | 1977-11-21 |
| AU7956175A (en) | 1976-09-30 |
| JPS517496A (nl) | 1976-01-21 |
| NO141624B (no) | 1980-01-02 |
| GB1510317A (en) | 1978-05-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |