GB675752A - Improvements in or relating to electrical resistors - Google Patents
Improvements in or relating to electrical resistorsInfo
- Publication number
- GB675752A GB675752A GB3109647A GB3109647A GB675752A GB 675752 A GB675752 A GB 675752A GB 3109647 A GB3109647 A GB 3109647A GB 3109647 A GB3109647 A GB 3109647A GB 675752 A GB675752 A GB 675752A
- Authority
- GB
- United Kingdom
- Prior art keywords
- oxide
- medium
- mixture
- cadmium
- cadmium oxide
- 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
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 abstract 6
- CXKCTMHTOKXKQT-UHFFFAOYSA-N cadmium oxide Inorganic materials [Cd]=O CXKCTMHTOKXKQT-UHFFFAOYSA-N 0.000 abstract 5
- CFEAAQFZALKQPA-UHFFFAOYSA-N cadmium(2+);oxygen(2-) Chemical compound [O-2].[Cd+2] CFEAAQFZALKQPA-UHFFFAOYSA-N 0.000 abstract 5
- 150000001875 compounds Chemical class 0.000 abstract 5
- 239000000203 mixture Substances 0.000 abstract 5
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 abstract 4
- 239000001828 Gelatine Substances 0.000 abstract 2
- 229920000159 gelatin Polymers 0.000 abstract 2
- 235000019322 gelatine Nutrition 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 239000011787 zinc oxide Substances 0.000 abstract 2
- 239000005662 Paraffin oil Substances 0.000 abstract 1
- 235000021355 Stearic acid Nutrition 0.000 abstract 1
- 229910000011 cadmium carbonate Inorganic materials 0.000 abstract 1
- GKDXQAKPHKQZSC-UHFFFAOYSA-L cadmium(2+);carbonate Chemical compound [Cd+2].[O-]C([O-])=O GKDXQAKPHKQZSC-UHFFFAOYSA-L 0.000 abstract 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 abstract 1
- 239000000292 calcium oxide Substances 0.000 abstract 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 239000006071 cream Substances 0.000 abstract 1
- 238000000151 deposition Methods 0.000 abstract 1
- 239000006185 dispersion Substances 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 238000003801 milling Methods 0.000 abstract 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 abstract 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 abstract 1
- 239000003921 oil Substances 0.000 abstract 1
- 239000006104 solid solution Substances 0.000 abstract 1
- 239000008117 stearic acid Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 239000000080 wetting agent Substances 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
- H03D3/02—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal
- H03D3/06—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by combining signals additively or in product demodulators
- H03D3/08—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by combining signals additively or in product demodulators by means of diodes, e.g. Foster-Seeley discriminator
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
- H01C17/06—Apparatus or processes specially adapted for manufacturing resistors adapted for coating resistive material on a base
- H01C17/065—Apparatus or processes specially adapted for manufacturing resistors adapted for coating resistive material on a base by thick film techniques, e.g. serigraphy
- H01C17/06506—Precursor compositions therefor, e.g. pastes, inks, glass frits
- H01C17/06513—Precursor compositions therefor, e.g. pastes, inks, glass frits characterised by the resistive component
- H01C17/06533—Precursor compositions therefor, e.g. pastes, inks, glass frits characterised by the resistive component composed of oxides
- H01C17/06546—Oxides of zinc or cadmium
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3109647A GB675752A (en) | 1947-11-24 | 1947-11-24 | Improvements in or relating to electrical resistors |
| FR975301D FR975301A (fr) | 1947-11-24 | 1948-11-19 | Résistances électriques et procédés de fabrication |
| NL143475A NL77160C (enrdf_load_stackoverflow) | 1947-11-24 | 1948-11-23 | |
| BE485966D BE485966A (enrdf_load_stackoverflow) | 1947-11-24 | 1948-12-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3109647A GB675752A (en) | 1947-11-24 | 1947-11-24 | Improvements in or relating to electrical resistors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB675752A true GB675752A (en) | 1952-07-16 |
Family
ID=10317902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3109647A Expired GB675752A (en) | 1947-11-24 | 1947-11-24 | Improvements in or relating to electrical resistors |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE485966A (enrdf_load_stackoverflow) |
| FR (1) | FR975301A (enrdf_load_stackoverflow) |
| GB (1) | GB675752A (enrdf_load_stackoverflow) |
| NL (1) | NL77160C (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1984002048A1 (en) * | 1982-11-12 | 1984-05-24 | Wolfgang Bronnvall | Self-limiting heater and resistance material |
-
1947
- 1947-11-24 GB GB3109647A patent/GB675752A/en not_active Expired
-
1948
- 1948-11-19 FR FR975301D patent/FR975301A/fr not_active Expired
- 1948-11-23 NL NL143475A patent/NL77160C/xx active
- 1948-12-24 BE BE485966D patent/BE485966A/xx unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1984002048A1 (en) * | 1982-11-12 | 1984-05-24 | Wolfgang Bronnvall | Self-limiting heater and resistance material |
| US4629869A (en) * | 1982-11-12 | 1986-12-16 | Bronnvall Wolfgang A | Self-limiting heater and resistance material |
Also Published As
| Publication number | Publication date |
|---|---|
| FR975301A (fr) | 1951-03-05 |
| BE485966A (enrdf_load_stackoverflow) | 1949-05-28 |
| NL77160C (enrdf_load_stackoverflow) | 1955-02-15 |
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