FI52780B - - Google Patents
Info
- Publication number
- FI52780B FI52780B FI1866/74A FI186674A FI52780B FI 52780 B FI52780 B FI 52780B FI 1866/74 A FI1866/74 A FI 1866/74A FI 186674 A FI186674 A FI 186674A FI 52780 B FI52780 B FI 52780B
- Authority
- FI
- Finland
Links
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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Apparatuses And Processes For Manufacturing Resistors (AREA)
- Non-Adjustable Resistors (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI741866A FI52780C (fi) | 1974-06-18 | 1974-06-18 | Vastusarvoltaan aseteltava vastusverkko. |
| GB25100/75A GB1481933A (en) | 1974-06-18 | 1975-06-11 | Resistor network device with adjustable resistance value |
| FR7518978A FR2275862A1 (fr) | 1974-06-18 | 1975-06-17 | Reseau resistant a valeur de resistance reglable |
| SE7506920A SE395326B (sv) | 1974-06-18 | 1975-06-17 | Motstandsnet med reglerbar resistans |
| US05/587,674 US3983528A (en) | 1974-06-18 | 1975-06-17 | Resistor network with adjustable resistance value |
| JP7424175A JPS5533172B2 (fi) | 1974-06-18 | 1975-06-18 | |
| DE19752527037 DE2527037A1 (de) | 1974-06-18 | 1975-06-18 | Widerstandsnetz mit regelbarem widerstandswert |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI741866A FI52780C (fi) | 1974-06-18 | 1974-06-18 | Vastusarvoltaan aseteltava vastusverkko. |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI186674A FI186674A (fi) | 1975-12-19 |
| FI52780B true FI52780B (fi) | 1977-08-01 |
| FI52780C FI52780C (fi) | 1977-11-10 |
Family
ID=8506325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI741866A FI52780C (fi) | 1974-06-18 | 1974-06-18 | Vastusarvoltaan aseteltava vastusverkko. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3983528A (fi) |
| JP (1) | JPS5533172B2 (fi) |
| DE (1) | DE2527037A1 (fi) |
| FI (1) | FI52780C (fi) |
| FR (1) | FR2275862A1 (fi) |
| GB (1) | GB1481933A (fi) |
| SE (1) | SE395326B (fi) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4363556A (en) * | 1980-01-14 | 1982-12-14 | Walter Kidde & Co. | Continuous strip cold detector |
| DE3104419C2 (de) * | 1981-02-09 | 1983-06-09 | Draloric Electronic GmbH, 8672 Selb | Verfahren zur Herstellung von Chipwiderständen |
| SE443485B (sv) * | 1982-09-17 | 1986-02-24 | Ericsson Telefon Ab L M | Sett att framstella elektroniska komponenter |
| JPS59227101A (ja) * | 1983-06-07 | 1984-12-20 | 株式会社日本自動車部品総合研究所 | 厚膜抵抗 |
| GB2173955B (en) * | 1985-04-17 | 1988-12-21 | Crystalate Electronics | Potentiometer |
| JPH01199404A (ja) * | 1988-02-04 | 1989-08-10 | Toshiba Corp | トリミング抵抗回路網 |
| US5142268A (en) * | 1990-02-07 | 1992-08-25 | Cts Corporation | Elimination of discrete capacitors in R/C networks |
| IL94340A (en) * | 1990-05-09 | 1994-05-30 | Vishay Israel Ltd | Selectable high precision resistor and technique for production thereof |
| US5352870A (en) * | 1992-09-29 | 1994-10-04 | Martin Marietta Corporation | Strip heater with predetermined power density |
| US5710538A (en) * | 1995-09-27 | 1998-01-20 | Micrel, Inc. | Circuit having trim pads formed in scribe channel |
| EP0780851B1 (en) * | 1995-12-20 | 2003-06-11 | International Business Machines Corporation | A semiconductor IC chip with electrically adjustable resistor structures |
| DE19850936A1 (de) * | 1998-11-05 | 2000-05-11 | Mannesmann Vdo Ag | Trägersubstrat mit einer Widerstandsbahn |
| US6664500B2 (en) * | 2000-12-16 | 2003-12-16 | Anadigics, Inc. | Laser-trimmable digital resistor |
| DE10260852B4 (de) * | 2002-12-23 | 2011-05-05 | Robert Bosch Gmbh | Verfahren zum Abgleichen des elektrischen Widerstands einer Widerstandsbahn |
| US7300807B2 (en) * | 2004-04-14 | 2007-11-27 | International Business Machines Corporation | Structure and method for providing precision passive elements |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2052533A (en) * | 1936-08-25 | Sesistance unit | ||
| US2382024A (en) * | 1943-04-24 | 1945-08-14 | Bell Telephone Labor Inc | Resistor and method of making it |
-
1974
- 1974-06-18 FI FI741866A patent/FI52780C/fi active
-
1975
- 1975-06-11 GB GB25100/75A patent/GB1481933A/en not_active Expired
- 1975-06-17 FR FR7518978A patent/FR2275862A1/fr active Granted
- 1975-06-17 US US05/587,674 patent/US3983528A/en not_active Expired - Lifetime
- 1975-06-17 SE SE7506920A patent/SE395326B/xx unknown
- 1975-06-18 JP JP7424175A patent/JPS5533172B2/ja not_active Expired
- 1975-06-18 DE DE19752527037 patent/DE2527037A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| FI52780C (fi) | 1977-11-10 |
| FR2275862A1 (fr) | 1976-01-16 |
| US3983528A (en) | 1976-09-28 |
| DE2527037A1 (de) | 1976-01-08 |
| JPS5533172B2 (fi) | 1980-08-29 |
| SE395326B (sv) | 1977-08-08 |
| GB1481933A (en) | 1977-08-03 |
| FI186674A (fi) | 1975-12-19 |
| FR2275862B3 (fi) | 1979-02-16 |
| SE7506920L (sv) | 1975-12-19 |
| JPS5113946A (fi) | 1976-02-03 |