IT7922042A0 - Metodo per formare resistori universali a strato sottile. - Google Patents
Metodo per formare resistori universali a strato sottile.Info
- Publication number
- IT7922042A0 IT7922042A0 IT7922042A IT2204279A IT7922042A0 IT 7922042 A0 IT7922042 A0 IT 7922042A0 IT 7922042 A IT7922042 A IT 7922042A IT 2204279 A IT2204279 A IT 2204279A IT 7922042 A0 IT7922042 A0 IT 7922042A0
- Authority
- IT
- Italy
- Prior art keywords
- thin layer
- layer resistors
- forming universal
- universal thin
- forming
- Prior art date
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
- H01C17/24—Apparatus or processes specially adapted for manufacturing resistors adapted for trimming by removing or adding resistive material
-
- 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)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Apparatuses And Processes For Manufacturing Resistors (AREA)
- Parts Printed On Printed Circuit Boards (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/906,548 US4163315A (en) | 1978-05-17 | 1978-05-17 | Method for forming universal film resistors |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7922042A0 true IT7922042A0 (it) | 1979-04-23 |
IT1112850B IT1112850B (it) | 1986-01-20 |
Family
ID=25422638
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT22042/79A IT1112850B (it) | 1978-05-17 | 1979-04-23 | Metodo per formare resistori universali a strato sottile |
Country Status (4)
Country | Link |
---|---|
US (1) | US4163315A (it) |
BE (1) | BE874854A (it) |
CA (1) | CA1116311A (it) |
IT (1) | IT1112850B (it) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2485246A1 (fr) * | 1980-06-19 | 1981-12-24 | Sev Marchal | Procede pour regler la valeur d'une resistance en couche epaisse et resistance correspondante |
FR2568684B1 (fr) * | 1984-08-03 | 1986-12-26 | Telemecanique Electrique | Dispositif de lecture de l'intensite d'un courant electrique |
JPS63140558A (ja) * | 1986-12-02 | 1988-06-13 | Toshiba Corp | 厚膜回路基板 |
US5243318A (en) * | 1991-04-11 | 1993-09-07 | Beltone Electronics Corporation | Low noise precision resistor |
US5148143A (en) * | 1991-04-12 | 1992-09-15 | Beltone Electronics Corporation | Precision thick film elements |
US8240027B2 (en) * | 2008-01-16 | 2012-08-14 | Endicott Interconnect Technologies, Inc. | Method of making circuitized substrates having film resistors as part thereof |
US20110169517A1 (en) * | 2008-09-05 | 2011-07-14 | Kim Sang-Hee | Mems probe card and method of manufacturing same |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3284878A (en) * | 1963-12-09 | 1966-11-15 | Corning Glass Works | Method of forming thin film resistors |
US3594679A (en) * | 1968-04-18 | 1971-07-20 | Corning Glass Works | Method of making low noise film resistors and article |
US3573703A (en) * | 1969-05-09 | 1971-04-06 | Darnall P Burks | Resistor and method of adjusting resistance |
US3947801A (en) * | 1975-01-23 | 1976-03-30 | Rca Corporation | Laser-trimmed resistor |
-
1978
- 1978-05-17 US US05/906,548 patent/US4163315A/en not_active Expired - Lifetime
-
1979
- 1979-02-26 CA CA000322433A patent/CA1116311A/en not_active Expired
- 1979-03-15 BE BE2/57662A patent/BE874854A/xx not_active IP Right Cessation
- 1979-04-23 IT IT22042/79A patent/IT1112850B/it active
Also Published As
Publication number | Publication date |
---|---|
IT1112850B (it) | 1986-01-20 |
US4163315A (en) | 1979-08-07 |
BE874854A (fr) | 1979-07-02 |
CA1116311A (en) | 1982-01-12 |
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