FR2324100A1 - Resistor of conductor, glass and opt. metal oxide - with varied total surface area gives different resistivity at constant temp. coefft. - Google Patents
Resistor of conductor, glass and opt. metal oxide - with varied total surface area gives different resistivity at constant temp. coefft.Info
- Publication number
- FR2324100A1 FR2324100A1 FR7527640A FR7527640A FR2324100A1 FR 2324100 A1 FR2324100 A1 FR 2324100A1 FR 7527640 A FR7527640 A FR 7527640A FR 7527640 A FR7527640 A FR 7527640A FR 2324100 A1 FR2324100 A1 FR 2324100A1
- Authority
- FR
- France
- Prior art keywords
- glass
- surface area
- opt
- total surface
- coefft
- 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.)
- Granted
Links
Classifications
-
- 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
-
- 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
- H01C17/0654—Oxides of the platinum group
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Glass Compositions (AREA)
Abstract
Resistor compsn. consists of a conductor (I), glass and opt. insulating or semiconducting metal oxide (II) in a vehicle with a constant (I)/glass or (I)/glass (II) wt. ratio, the resistance value being adjusted by varying the total surface area of (I), glass and opt. (II) without changing the temp. coefft. of resistance (TCR). The compsn. has excellent (low) TCR and resistances from ohms to Mohms can be obtd. easily. The total surface area or ratio of the specific surface areas of the components can be varied. E.g. 1, 10 and 80 ohm/aq. resistors with TCR values of +300, +290 and +305 ppm/degrees C were obtd. by varying the specific surface area of Ag, RuO2 and glass in compsns. of constant wt. ratio.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7527640A FR2324100A1 (en) | 1975-09-09 | 1975-09-09 | Resistor of conductor, glass and opt. metal oxide - with varied total surface area gives different resistivity at constant temp. coefft. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7527640A FR2324100A1 (en) | 1975-09-09 | 1975-09-09 | Resistor of conductor, glass and opt. metal oxide - with varied total surface area gives different resistivity at constant temp. coefft. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2324100A1 true FR2324100A1 (en) | 1977-04-08 |
FR2324100B1 FR2324100B1 (en) | 1978-12-08 |
Family
ID=9159776
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7527640A Granted FR2324100A1 (en) | 1975-09-09 | 1975-09-09 | Resistor of conductor, glass and opt. metal oxide - with varied total surface area gives different resistivity at constant temp. coefft. |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2324100A1 (en) |
-
1975
- 1975-09-09 FR FR7527640A patent/FR2324100A1/en active Granted
Non-Patent Citations (1)
Title |
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NEANT * |
Also Published As
Publication number | Publication date |
---|---|
FR2324100B1 (en) | 1978-12-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CA | Change of address | ||
CD | Change of name or company name |