NO782918L - Plan elektrisk motstand med hoey presisjon og justerbar motstadsverdi - Google Patents
Plan elektrisk motstand med hoey presisjon og justerbar motstadsverdiInfo
- Publication number
- NO782918L NO782918L NO782918A NO782918A NO782918L NO 782918 L NO782918 L NO 782918L NO 782918 A NO782918 A NO 782918A NO 782918 A NO782918 A NO 782918A NO 782918 L NO782918 L NO 782918L
- Authority
- NO
- Norway
- Prior art keywords
- resistance
- circuits
- electrical resistance
- foil
- ohmic value
- Prior art date
Links
- 239000011888 foil Substances 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 13
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 229910045601 alloy Inorganic materials 0.000 claims description 6
- 239000000956 alloy Substances 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000007790 scraping Methods 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 2
- 238000010849 ion bombardment Methods 0.000 description 2
- 238000005488 sandblasting Methods 0.000 description 2
- 229910018487 Ni—Cr Inorganic materials 0.000 description 1
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- RXOIEVSUURELPG-UHFFFAOYSA-N fenozolone Chemical compound O1C(NCC)=NC(=O)C1C1=CC=CC=C1 RXOIEVSUURELPG-UHFFFAOYSA-N 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
- H01C17/22—Apparatus or processes specially adapted for manufacturing resistors adapted for trimming
- H01C17/23—Apparatus or processes specially adapted for manufacturing resistors adapted for trimming by opening or closing resistor geometric tracks of predetermined resistive values, e.g. snapistors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C1/00—Details
- H01C1/16—Resistor networks not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Apparatuses And Processes For Manufacturing Resistors (AREA)
- Non-Adjustable Resistors (AREA)
- Electronic Switches (AREA)
- Adjustable Resistors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7729381A FR2404902A1 (fr) | 1977-09-29 | 1977-09-29 | Procede pour la fabrication de resistances electriques planes de haute precision et resistances s'y rapportant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO782918L true NO782918L (no) | 1979-03-30 |
Family
ID=9195928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO782918A NO782918L (no) | 1977-09-29 | 1978-08-28 | Plan elektrisk motstand med hoey presisjon og justerbar motstadsverdi |
Country Status (13)
| Country | Link |
|---|---|
| EP (1) | EP0001520B1 (cs) |
| JP (1) | JPS5824001B2 (cs) |
| AT (1) | AT366510B (cs) |
| CS (1) | CS243452B2 (cs) |
| DD (1) | DD139324A5 (cs) |
| DE (1) | DE2861056D1 (cs) |
| DK (1) | DK144778C (cs) |
| ES (1) | ES473467A1 (cs) |
| FR (1) | FR2404902A1 (cs) |
| HU (1) | HU176711B (cs) |
| IL (1) | IL55475A (cs) |
| IT (1) | IT1106584B (cs) |
| NO (1) | NO782918L (cs) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4191938A (en) * | 1978-07-03 | 1980-03-04 | International Business Machines Corporation | Cermet resistor trimming method |
| FR2473214A1 (fr) * | 1980-01-04 | 1981-07-10 | Thomson Csf | Plaquette de resistances en ligne a tres faible pas et barrette d'impression thermique utilisant cette plaquette de resistances en ligne |
| US4375056A (en) * | 1980-02-29 | 1983-02-22 | Leeds & Northrup Company | Thin film resistance thermometer device with a predetermined temperature coefficent of resistance and its method of manufacture |
| JPS5965408A (ja) * | 1982-10-05 | 1984-04-13 | 松下電器産業株式会社 | 厚膜抵抗の製造方法 |
| US4862136A (en) * | 1983-04-13 | 1989-08-29 | Birkner John M | Programmable resistance network |
| DE112005001155T5 (de) | 2004-05-18 | 2007-04-19 | NGK Spark Plug Co., Ltd., Nagoya | Widerstandselement, sein Vorläufer, und Verfahren zur Widerstandswerteinstellung |
| US11901850B2 (en) | 2019-12-18 | 2024-02-13 | Milwaukee Electric Tool Corporation | Power tool having stamped brake resistor |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2058583A5 (cs) * | 1969-09-17 | 1971-05-28 | Bochkarev Boris | |
| IT1026380B (it) * | 1974-04-10 | 1978-09-20 | Draloric Electronic | Elemento costruttivo elettrico per circuiti a film spesso o film sottile |
-
1977
- 1977-09-29 FR FR7729381A patent/FR2404902A1/fr active Granted
-
1978
- 1978-08-25 DK DK376578A patent/DK144778C/da active
- 1978-08-28 NO NO782918A patent/NO782918L/no unknown
- 1978-08-29 DE DE7878400081T patent/DE2861056D1/de not_active Expired
- 1978-08-29 EP EP78400081A patent/EP0001520B1/fr not_active Expired
- 1978-08-30 HU HU78SO1228A patent/HU176711B/hu not_active IP Right Cessation
- 1978-09-01 IL IL55475A patent/IL55475A/xx unknown
- 1978-09-19 ES ES473467A patent/ES473467A1/es not_active Expired
- 1978-09-21 IT IT51189/78A patent/IT1106584B/it active
- 1978-09-21 CS CS786093A patent/CS243452B2/cs unknown
- 1978-09-27 DD DD78208124A patent/DD139324A5/xx unknown
- 1978-09-27 AT AT0698078A patent/AT366510B/de not_active IP Right Cessation
- 1978-09-28 JP JP53118722A patent/JPS5824001B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CS609378A2 (en) | 1985-08-15 |
| DK376578A (da) | 1979-03-30 |
| EP0001520A1 (fr) | 1979-04-18 |
| IL55475A (en) | 1980-09-16 |
| ES473467A1 (es) | 1979-05-01 |
| ATA698078A (de) | 1981-08-15 |
| HU176711B (en) | 1981-04-28 |
| EP0001520B1 (fr) | 1981-09-09 |
| CS243452B2 (en) | 1986-06-12 |
| IT7851189A0 (it) | 1978-09-21 |
| DE2861056D1 (en) | 1981-11-26 |
| DK144778B (da) | 1982-06-01 |
| JPS5461661A (en) | 1979-05-18 |
| IL55475A0 (en) | 1978-12-17 |
| JPS5824001B2 (ja) | 1983-05-18 |
| FR2404902B1 (cs) | 1980-08-01 |
| FR2404902A1 (fr) | 1979-04-27 |
| DD139324A5 (de) | 1979-12-19 |
| IT1106584B (it) | 1985-11-11 |
| DK144778C (da) | 1982-10-18 |
| AT366510B (de) | 1982-04-26 |
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