GB689795A - Improvements in and relating to electrical resistors and a method of making them - Google Patents
Improvements in and relating to electrical resistors and a method of making themInfo
- Publication number
- GB689795A GB689795A GB15357/50A GB1535750A GB689795A GB 689795 A GB689795 A GB 689795A GB 15357/50 A GB15357/50 A GB 15357/50A GB 1535750 A GB1535750 A GB 1535750A GB 689795 A GB689795 A GB 689795A
- Authority
- GB
- United Kingdom
- Prior art keywords
- per cent
- relating
- making
- electrical resistors
- gold
- 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
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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
-
- 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
- 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
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating 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)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Apparatuses And Processes For Manufacturing Resistors (AREA)
- Inorganic Fibers (AREA)
- Details Of Resistors (AREA)
Abstract
A gold-platinum alloy metallizing solution used in producing resistance coatings by the spinning method, (see Group XXXVI, Electric resistors &c.,), is made up of: gold 5.60 per cent, platinum 1.40 per cent, rhodium 0.14 per cent, vanadium pentoxide 0.14 per cent, boric oxide 0.07 per cent, solvents and resinous constituents 92.65 per cent.
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL83232D NL83232C (en) | 1950-06-20 | ||
GB15357/50A GB689795A (en) | 1950-06-20 | 1950-06-20 | Improvements in and relating to electrical resistors and a method of making them |
US232382A US2693023A (en) | 1950-06-20 | 1951-06-19 | Electrical resistor and a method of making the same |
DEJ4284A DE1006492B (en) | 1950-06-20 | 1951-06-19 | High electrical resistance and manufacturing process for it |
DK185651AA DK80926C (en) | 1950-06-20 | 1951-06-19 | Method for producing an electrical resistor with high resistance value. |
CH301186D CH301186A (en) | 1950-06-20 | 1951-06-20 | Process for making electrical resistors. |
AT173754D AT173754B (en) | 1950-06-20 | 1951-06-20 | Process for the production of electrical high-ohmic resistors |
BE504106D BE504106A (en) | 1950-06-20 | 1951-06-20 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB15357/50A GB689795A (en) | 1950-06-20 | 1950-06-20 | Improvements in and relating to electrical resistors and a method of making them |
Publications (1)
Publication Number | Publication Date |
---|---|
GB689795A true GB689795A (en) | 1953-04-08 |
Family
ID=10057728
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB15357/50A Expired GB689795A (en) | 1950-06-20 | 1950-06-20 | Improvements in and relating to electrical resistors and a method of making them |
Country Status (8)
Country | Link |
---|---|
US (1) | US2693023A (en) |
AT (1) | AT173754B (en) |
BE (1) | BE504106A (en) |
CH (1) | CH301186A (en) |
DE (1) | DE1006492B (en) |
DK (1) | DK80926C (en) |
GB (1) | GB689795A (en) |
NL (1) | NL83232C (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2537562A1 (en) * | 1982-12-08 | 1984-06-15 | Heraeus Gmbh W C | PREPARATION OF POLISHING GOLD FOR THE DECORATION OF GLASS, IN PARTICULAR DRINKING GLASS |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3056937A (en) * | 1952-07-19 | 1962-10-02 | Pritikin Nathan | Electrical resistor and method and apparatus for producing resistors |
US3134953A (en) * | 1952-08-28 | 1964-05-26 | Technograph Printed Circuits L | Electric resistance devices |
CH314011A (en) * | 1953-07-17 | 1956-05-31 | Menke Joseph Ferdinand Dipl In | Electric squib and method of making the same |
US2868934A (en) * | 1954-04-22 | 1959-01-13 | Honeywell Regulator Co | Precision resistance devices |
US2837619A (en) * | 1954-08-30 | 1958-06-03 | Stein Samuel | Strain sensitive element and method of manufacture |
US2787560A (en) * | 1955-03-03 | 1957-04-02 | Stoddart Aircraft Radio Co Inc | Microwave resistor manufacture |
NL107347C (en) * | 1956-02-28 | |||
US3099575A (en) * | 1959-10-20 | 1963-07-30 | Engelhard Ind Inc | Thermocouple |
GB867559A (en) * | 1959-12-24 | 1961-05-10 | Standard Telephones Cables Ltd | Improvements in or relating to the production of two or more stencils in mutual register |
US3067315A (en) * | 1960-02-08 | 1962-12-04 | Gen Electric | Multi-layer film heaters in strip form |
US3058081A (en) * | 1960-04-11 | 1962-10-09 | Air Reduction | Resistor terminal |
US2994846A (en) * | 1960-05-26 | 1961-08-01 | Lockheed Aircraft Corp | Structurally integrated film resistor assembly |
US3138776A (en) * | 1961-01-05 | 1964-06-23 | Leeds & Northrup Co | Calibrated resistance-thermometers and the like |
US3201855A (en) * | 1961-02-21 | 1965-08-24 | Dale Electronics | Electrical resistor and method of making same |
US3174920A (en) * | 1961-06-09 | 1965-03-23 | Post Daniel | Method for producing electrical resistance strain gages by electropolishing |
US3095340A (en) * | 1961-08-21 | 1963-06-25 | David P Triller | Precision resistor making by resistance value control for etching |
BE621368A (en) * | 1961-08-31 | |||
US3205555A (en) * | 1961-11-07 | 1965-09-14 | Western Electric Co | Methods of making printed circuit components |
US3378919A (en) * | 1962-07-16 | 1968-04-23 | Triplex Safety Glass Co | Laminated transparent panels incorporating heating wires |
US3296574A (en) * | 1962-12-21 | 1967-01-03 | Tassara Luigi | Film resistors with multilayer terminals |
US3288983A (en) * | 1963-07-29 | 1966-11-29 | Lear Jet Corp | Electrical resistance de-icing means for aircraft windshields |
US3517436A (en) * | 1965-05-04 | 1970-06-30 | Vishay Intertechnology Inc | Precision resistor of great stability |
US3505134A (en) * | 1966-04-13 | 1970-04-07 | Du Pont | Metalizing compositions whose fired-on coatings can be subjected to acid bath treatment and the method of using such metalizing compositions |
US3621441A (en) * | 1969-07-17 | 1971-11-16 | Western Electric Co | Film resistor adjustable by isolating portions of the film |
JPS4919899B1 (en) * | 1969-12-15 | 1974-05-21 | ||
US4200970A (en) * | 1977-04-14 | 1980-05-06 | Milton Schonberger | Method of adjusting resistance of a thermistor |
US4306217A (en) * | 1977-06-03 | 1981-12-15 | Angstrohm Precision, Inc. | Flat electrical components |
FR2398374A1 (en) * | 1977-07-19 | 1979-02-16 | Lignes Telegraph Telephon | ADJUSTING RESISTORS FOR HYBRID CIRCUITS |
DE2933676C2 (en) * | 1979-08-20 | 1982-02-11 | Hottinger Baldwin Messtechnik Gmbh, 6100 Darmstadt | Procedure for adjusting transducers with strain gauges and strain gauges for carrying out the procedure. |
SE460810B (en) * | 1988-06-08 | 1989-11-20 | Astra Meditec Ab | THERMISTOR INTENDED FOR TEMPERATURE Saturation AND PROCEDURE FOR MANUFACTURE OF THE SAME |
DE4026061C1 (en) * | 1990-08-17 | 1992-02-13 | Heraeus Sensor Gmbh, 6450 Hanau, De | |
US5710538A (en) * | 1995-09-27 | 1998-01-20 | Micrel, Inc. | Circuit having trim pads formed in scribe channel |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2399799A (en) * | 1946-05-07 | Process of making optical devices | ||
US1936934A (en) * | 1931-01-31 | 1933-11-28 | Victor P Clear | Machine for making resistance elements |
US2021661A (en) * | 1932-11-17 | 1935-11-19 | Dispersion Cathodique Sa | Electrical heating element of large surface for low temperatures |
FR809631A (en) * | 1935-08-15 | 1937-03-08 | Pilkington Brothers Ltd | Electric heater and its manufacturing process |
US2273941A (en) * | 1937-08-11 | 1942-02-24 | Bosch Gmbh Robert | Process for the production of resistances |
US2256642A (en) * | 1938-04-06 | 1941-09-23 | Mallory & Co Inc P R | Electric resistance element |
US2281843A (en) * | 1940-02-03 | 1942-05-05 | Continental Carbon Inc | Metal film resistor |
US2389504A (en) * | 1943-02-11 | 1945-11-20 | American Optical Corp | Process of making reticles or the like |
US2435889A (en) * | 1943-06-02 | 1948-02-10 | Johnson Matthey Co Ltd | Production of metallic designs on nonmetallic materials |
US2482547A (en) * | 1944-04-18 | 1949-09-20 | Johnson Matthey Co Ltd | Production of designs on nonmetallic heat-resisting bases |
US2419537A (en) * | 1944-09-09 | 1947-04-29 | Bell Telephone Labor Inc | Resistor |
US2506604A (en) * | 1947-02-01 | 1950-05-09 | Robert P Lokker | Method of making electronic coils |
US2611807A (en) * | 1949-06-30 | 1952-09-23 | Rca Corp | Multiple band turret-type tuning system |
-
0
- NL NL83232D patent/NL83232C/xx active
-
1950
- 1950-06-20 GB GB15357/50A patent/GB689795A/en not_active Expired
-
1951
- 1951-06-19 DK DK185651AA patent/DK80926C/en active
- 1951-06-19 US US232382A patent/US2693023A/en not_active Expired - Lifetime
- 1951-06-19 DE DEJ4284A patent/DE1006492B/en active Pending
- 1951-06-20 CH CH301186D patent/CH301186A/en unknown
- 1951-06-20 AT AT173754D patent/AT173754B/en active
- 1951-06-20 BE BE504106D patent/BE504106A/xx unknown
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2537562A1 (en) * | 1982-12-08 | 1984-06-15 | Heraeus Gmbh W C | PREPARATION OF POLISHING GOLD FOR THE DECORATION OF GLASS, IN PARTICULAR DRINKING GLASS |
GB2131833A (en) * | 1982-12-08 | 1984-06-27 | Heraeus Gmbh W C | Burnishing gold compositions |
Also Published As
Publication number | Publication date |
---|---|
NL83232C (en) | |
AT173754B (en) | 1953-01-26 |
BE504106A (en) | 1952-10-24 |
DE1006492B (en) | 1957-04-18 |
CH301186A (en) | 1954-08-31 |
US2693023A (en) | 1954-11-02 |
DK80926C (en) | 1956-04-30 |
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