DE2706789C3 - Verfahren zur Herstellung von Widerstandselementen, bei denen Teile des Widerstandsmaterials durch Einwirkung eines Elektrolyten entfernt werden - Google Patents
Verfahren zur Herstellung von Widerstandselementen, bei denen Teile des Widerstandsmaterials durch Einwirkung eines Elektrolyten entfernt werdenInfo
- Publication number
- DE2706789C3 DE2706789C3 DE2706789A DE2706789A DE2706789C3 DE 2706789 C3 DE2706789 C3 DE 2706789C3 DE 2706789 A DE2706789 A DE 2706789A DE 2706789 A DE2706789 A DE 2706789A DE 2706789 C3 DE2706789 C3 DE 2706789C3
- Authority
- DE
- Germany
- Prior art keywords
- metal
- sheet
- electrolyte
- resistance
- insulating
- 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
- 238000000034 method Methods 0.000 title claims description 33
- 239000003792 electrolyte Substances 0.000 title claims description 32
- 238000004519 manufacturing process Methods 0.000 title claims description 11
- 239000000463 material Substances 0.000 title claims description 7
- 239000002184 metal Substances 0.000 claims description 47
- 229910052751 metal Inorganic materials 0.000 claims description 46
- 229910001092 metal group alloy Inorganic materials 0.000 claims description 14
- 230000000873 masking effect Effects 0.000 claims 1
- 239000010410 layer Substances 0.000 description 37
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 8
- 239000011248 coating agent Substances 0.000 description 8
- 238000000576 coating method Methods 0.000 description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 7
- 239000003292 glue Substances 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 235000019441 ethanol Nutrition 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 235000011007 phosphoric acid Nutrition 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 229910000990 Ni alloy Inorganic materials 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 238000005868 electrolysis reaction Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 229910000000 metal hydroxide Inorganic materials 0.000 description 2
- 150000004692 metal hydroxides Chemical class 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910018487 Ni—Cr Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000866 electrolytic etching Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910000623 nickel–chromium alloy Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
- H01C17/003—Apparatus or processes specially adapted for manufacturing resistors using lithography, e.g. photolithography
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C3/00—Non-adjustable metal resistors made of wire or ribbon, e.g. coiled, woven or formed as grids
- H01C3/10—Non-adjustable metal resistors made of wire or ribbon, e.g. coiled, woven or formed as grids the resistive element having zig-zag or sinusoidal configuration
- H01C3/12—Non-adjustable metal resistors made of wire or ribbon, e.g. coiled, woven or formed as grids the resistive element having zig-zag or sinusoidal configuration lying in one plane
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/16—Printed circuits incorporating printed electric components, e.g. printed resistor, capacitor, inductor
- H05K1/167—Printed circuits incorporating printed electric components, e.g. printed resistor, capacitor, inductor incorporating printed resistors
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/10—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern
- H05K3/20—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern by affixing prefabricated conductor pattern
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49082—Resistor making
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49082—Resistor making
- Y10T29/49099—Coating resistive material on a base
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Apparatuses And Processes For Manufacturing Resistors (AREA)
- Parts Printed On Printed Circuit Boards (AREA)
- ing And Chemical Polishing (AREA)
- Weting (AREA)
- Electronic Switches (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7607889A FR2344940A1 (fr) | 1976-03-18 | 1976-03-18 | Procede pour la fabrication de resistances electriques a partir d'une feuille metallique fixee sur un support isolant et dispositif s'y rapportant |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2706789A1 DE2706789A1 (de) | 1977-09-29 |
| DE2706789B2 DE2706789B2 (de) | 1980-01-31 |
| DE2706789C3 true DE2706789C3 (de) | 1984-06-14 |
Family
ID=9170636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2706789A Expired DE2706789C3 (de) | 1976-03-18 | 1977-02-17 | Verfahren zur Herstellung von Widerstandselementen, bei denen Teile des Widerstandsmaterials durch Einwirkung eines Elektrolyten entfernt werden |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US4053977A (enExample) |
| JP (1) | JPS52114999A (enExample) |
| AT (1) | AT352219B (enExample) |
| BE (1) | BE851308A (enExample) |
| CA (1) | CA1083080A (enExample) |
| CH (1) | CH614805A5 (enExample) |
| DE (1) | DE2706789C3 (enExample) |
| DK (1) | DK147957C (enExample) |
| ES (1) | ES456936A1 (enExample) |
| FR (1) | FR2344940A1 (enExample) |
| GB (1) | GB1525196A (enExample) |
| IL (1) | IL51578A (enExample) |
| IT (1) | IT1082675B (enExample) |
| NL (1) | NL168643C (enExample) |
| NO (1) | NO144756C (enExample) |
| SE (1) | SE414847B (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4176445A (en) * | 1977-06-03 | 1979-12-04 | Angstrohm Precision, Inc. | Metal foil resistor |
| US4498071A (en) * | 1982-09-30 | 1985-02-05 | Dale Electronics, Inc. | High resistance film resistor |
| FR2538207B1 (fr) * | 1982-12-15 | 1985-08-16 | Electro Resistance | Procede pour la fabrication d'un circuit electrique destine a la mise a feu d'un dispositif pyrotechnique et circuit ainsi obtenu |
| FR2538099B1 (fr) * | 1982-12-15 | 1986-10-03 | France Etat | Amorce electrique a element resistif |
| JPH0612724B2 (ja) * | 1985-05-10 | 1994-02-16 | 東京コスモス電機株式会社 | 巻線型可変抵抗器の抵抗素子とその製造方法 |
| DE19512813C1 (de) * | 1995-04-05 | 1996-06-20 | Sensotherm Temperatursensorik | Verfahren zur Herstellung von Bauelementen |
| US6916409B1 (en) * | 2002-12-31 | 2005-07-12 | Advanced Cardiovascular Systems, Inc. | Apparatus and process for electrolytic removal of material from a medical device |
| US8731673B2 (en) | 2007-02-26 | 2014-05-20 | Sapiens Steering Brain Stimulation B.V. | Neural interface system |
| WO2011156720A2 (en) * | 2010-06-10 | 2011-12-15 | Harvest Precision Components, Inc. | Electrochemical machining method and apparatus |
| DE102012216926A1 (de) * | 2012-09-20 | 2014-03-20 | Jumatech Gmbh | Verfahren zur Herstellung eines Leiterplattenelements sowie Leiterplattenelement |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH295509A (fr) * | 1950-07-13 | 1953-12-31 | Limited Voltohm Processes | Procédé de fabrication d'une résistance électrique en métal. |
| GB728606A (en) * | 1952-08-28 | 1955-04-20 | Technograph Printed Circuits L | Electric resistance devices |
| US3174920A (en) * | 1961-06-09 | 1965-03-23 | Post Daniel | Method for producing electrical resistance strain gages by electropolishing |
| DE1222558B (de) * | 1961-06-09 | 1966-08-11 | Stephen L Marosi | Verfahren und Vorrichtung zur Herstellung gedruckter, elektrischer Schaltungsmuster |
| DE1440530A1 (de) * | 1962-01-31 | 1968-11-21 | Nippon Kogaku Kk | Verfahren zur genauen elektrolytischen Bearbeitung von Metallen |
| FR1324156A (fr) * | 1962-06-04 | 1963-04-12 | Budd Co | Procédé de fabrication de jauges dynamométriques à résistance électrique |
| US3434206A (en) * | 1964-05-12 | 1969-03-25 | Z Elektroizmeritelnykh Priboro | Method of manufacturing a laminated foil resistor |
| US3517436A (en) * | 1965-05-04 | 1970-06-30 | Vishay Intertechnology Inc | Precision resistor of great stability |
| US3405381A (en) * | 1965-05-04 | 1968-10-08 | Vishay Intertechnology Inc | Thin film resistor |
| DE1665794C3 (de) * | 1966-10-28 | 1974-06-12 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Verfahren zum Herstellen einer magnetfeldabhängigen Widerstandsanordnung |
| FR2119734A5 (en) * | 1970-12-25 | 1972-08-04 | Hitachi Ltd | Printed circuits - prodn by electrolytic engraving |
| US3824521A (en) * | 1973-09-24 | 1974-07-16 | Tdk Electronics Co Ltd | Resistor |
-
1976
- 1976-03-18 FR FR7607889A patent/FR2344940A1/fr active Granted
- 1976-04-26 US US05/679,929 patent/US4053977A/en not_active Expired - Lifetime
-
1977
- 1977-02-10 BE BE174834A patent/BE851308A/xx not_active IP Right Cessation
- 1977-02-17 DE DE2706789A patent/DE2706789C3/de not_active Expired
- 1977-02-17 IT IT48083/77A patent/IT1082675B/it active
- 1977-02-21 CH CH214977A patent/CH614805A5/xx not_active IP Right Cessation
- 1977-02-21 NL NLAANVRAGE7701844,A patent/NL168643C/xx not_active IP Right Cessation
- 1977-02-24 NO NO770618A patent/NO144756C/no unknown
- 1977-02-25 GB GB8161/77A patent/GB1525196A/en not_active Expired
- 1977-03-01 AT AT135377A patent/AT352219B/de not_active IP Right Cessation
- 1977-03-02 IL IL51578A patent/IL51578A/xx unknown
- 1977-03-02 CA CA273,012A patent/CA1083080A/en not_active Expired
- 1977-03-11 SE SE7702795A patent/SE414847B/xx not_active IP Right Cessation
- 1977-03-14 DK DK109077A patent/DK147957C/da not_active IP Right Cessation
- 1977-03-16 JP JP2813977A patent/JPS52114999A/ja active Granted
- 1977-03-17 ES ES456936A patent/ES456936A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SE414847B (sv) | 1980-08-18 |
| NO144756B (no) | 1981-07-20 |
| DK109077A (da) | 1977-09-19 |
| GB1525196A (en) | 1978-09-20 |
| FR2344940B1 (enExample) | 1978-08-25 |
| FR2344940A1 (fr) | 1977-10-14 |
| IL51578A0 (en) | 1977-05-31 |
| CA1083080A (en) | 1980-08-05 |
| ES456936A1 (es) | 1978-01-16 |
| NL168643B (nl) | 1981-11-16 |
| CH614805A5 (enExample) | 1979-12-14 |
| JPS566130B2 (enExample) | 1981-02-09 |
| NO770618L (no) | 1977-09-20 |
| DE2706789A1 (de) | 1977-09-29 |
| BE851308A (fr) | 1977-08-10 |
| NO144756C (no) | 1981-10-28 |
| DE2706789B2 (de) | 1980-01-31 |
| IL51578A (en) | 1978-12-17 |
| DK147957C (da) | 1985-06-24 |
| US4053977A (en) | 1977-10-18 |
| NL168643C (nl) | 1982-04-16 |
| JPS52114999A (en) | 1977-09-27 |
| AT352219B (de) | 1979-09-10 |
| DK147957B (da) | 1985-01-14 |
| NL7701844A (nl) | 1977-09-20 |
| SE7702795L (sv) | 1977-09-19 |
| IT1082675B (it) | 1985-05-21 |
| ATA135377A (de) | 1979-02-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |