JPS4990298A - - Google Patents
Info
- Publication number
- JPS4990298A JPS4990298A JP11672973A JP11672973A JPS4990298A JP S4990298 A JPS4990298 A JP S4990298A JP 11672973 A JP11672973 A JP 11672973A JP 11672973 A JP11672973 A JP 11672973A JP S4990298 A JPS4990298 A JP S4990298A
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G7/00—Capacitors in which the capacitance is varied by non-mechanical means; Processes of their manufacture
- H01G7/02—Electrets, i.e. having a permanently-polarised dielectric
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G7/00—Capacitors in which the capacitance is varied by non-mechanical means; Processes of their manufacture
- H01G7/02—Electrets, i.e. having a permanently-polarised dielectric
- H01G7/025—Electrets, i.e. having a permanently-polarised dielectric having an inorganic dielectric
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Insulating Materials (AREA)
- Physical Vapour Deposition (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/316,417 US3939292A (en) | 1970-09-28 | 1972-12-18 | Process for stable phase III potassium nitrate and articles prepared therefrom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4990298A true JPS4990298A (US07345094-20080318-C00003.png) | 1974-08-28 |
Family
ID=23228964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11672973A Pending JPS4990298A (US07345094-20080318-C00003.png) | 1972-12-18 | 1973-10-15 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS4990298A (US07345094-20080318-C00003.png) |
| AU (1) | AU6371873A (US07345094-20080318-C00003.png) |
| CA (1) | CA1023133A (US07345094-20080318-C00003.png) |
| GB (1) | GB1461278A (US07345094-20080318-C00003.png) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3405440A (en) * | 1963-09-26 | 1968-10-15 | Gen Motors Corp | Ferroelectric material and method of making it |
-
1973
- 1973-10-15 JP JP11672973A patent/JPS4990298A/ja active Pending
- 1973-12-14 GB GB5795773A patent/GB1461278A/en not_active Expired
- 1973-12-17 AU AU63718/73A patent/AU6371873A/en not_active Expired
- 1973-12-18 CA CA188,443A patent/CA1023133A/en not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3405440A (en) * | 1963-09-26 | 1968-10-15 | Gen Motors Corp | Ferroelectric material and method of making it |
Also Published As
| Publication number | Publication date |
|---|---|
| AU6371873A (en) | 1975-06-19 |
| GB1461278A (en) | 1977-01-13 |
| CA1023133A (en) | 1977-12-27 |
