IT1078455B - PROCEDURE FOR THE MANUFACTURE OF ELECTRIC HEATERS FROM METAL SHEETS OR FILMS AND PRODUCT OBTAINED - Google Patents

PROCEDURE FOR THE MANUFACTURE OF ELECTRIC HEATERS FROM METAL SHEETS OR FILMS AND PRODUCT OBTAINED

Info

Publication number
IT1078455B
IT1078455B IT49714/77A IT4971477A IT1078455B IT 1078455 B IT1078455 B IT 1078455B IT 49714/77 A IT49714/77 A IT 49714/77A IT 4971477 A IT4971477 A IT 4971477A IT 1078455 B IT1078455 B IT 1078455B
Authority
IT
Italy
Prior art keywords
films
procedure
manufacture
product obtained
metal sheets
Prior art date
Application number
IT49714/77A
Other languages
Italian (it)
Original Assignee
Electro Resistance
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from FR7617269A external-priority patent/FR2354617A1/en
Priority claimed from FR7636052A external-priority patent/FR2372499A2/en
Application filed by Electro Resistance filed Critical Electro Resistance
Application granted granted Critical
Publication of IT1078455B publication Critical patent/IT1078455B/en

Links

Classifications

    • 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
    • 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
    • H01C17/07—Apparatus or processes specially adapted for manufacturing resistors adapted for coating resistive material on a base by resistor foil bonding, e.g. cladding
    • 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
    • H01C17/2404—Apparatus or processes specially adapted for manufacturing resistors adapted for trimming by removing or adding resistive material by charged particle impact, e.g. by electron or ion beam milling, sputtering, plasma etching
    • 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
    • H01C7/22—Elongated resistive element being bent or curved, e.g. sinusoidal, helical
    • 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
    • H05K3/02—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Plasma & Fusion (AREA)
  • Apparatuses And Processes For Manufacturing Resistors (AREA)
  • Welding Or Cutting Using Electron Beams (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
IT49714/77A 1976-06-08 1977-06-03 PROCEDURE FOR THE MANUFACTURE OF ELECTRIC HEATERS FROM METAL SHEETS OR FILMS AND PRODUCT OBTAINED IT1078455B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7617269A FR2354617A1 (en) 1976-06-08 1976-06-08 PROCESS FOR THE MANUFACTURE OF ELECTRICAL RESISTORS FROM METAL SHEETS OR FILMS AND RESISTANCES OBTAINED
FR7636052A FR2372499A2 (en) 1976-11-30 1976-11-30 Electrical resistances from foils or metal films - engraved by high energy ion beam eroding mask and metal

Publications (1)

Publication Number Publication Date
IT1078455B true IT1078455B (en) 1985-05-08

Family

ID=26219476

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49714/77A IT1078455B (en) 1976-06-08 1977-06-03 PROCEDURE FOR THE MANUFACTURE OF ELECTRIC HEATERS FROM METAL SHEETS OR FILMS AND PRODUCT OBTAINED

Country Status (15)

Country Link
JP (1) JPS5314400A (en)
AT (1) AT353893B (en)
BE (1) BE855171A (en)
CA (1) CA1085062A (en)
CH (1) CH620545A5 (en)
DD (1) DD134469A5 (en)
DE (1) DE2724679B2 (en)
DK (1) DK144348C (en)
ES (1) ES459573A1 (en)
GB (1) GB1578830A (en)
IL (1) IL52246A0 (en)
IT (1) IT1078455B (en)
NL (1) NL168075C (en)
NO (1) NO146586C (en)
SE (1) SE414557B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2965814D1 (en) * 1979-03-21 1983-08-11 Bbc Brown Boveri & Cie Thin film resistor having a high temperature coefficient and method of manufacturing the same
US4498071A (en) * 1982-09-30 1985-02-05 Dale Electronics, Inc. High resistance film resistor
DE19909042A1 (en) * 1999-03-02 2000-09-07 Hbm Waegetechnik Gmbh Strain gauges for transducers
US10247619B2 (en) * 2015-05-01 2019-04-02 Vishay Measurements Group, Inc. Resistance temperature detector with medium temperature coefficient and high linearity

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS48104062A (en) * 1972-02-17 1973-12-26

Also Published As

Publication number Publication date
NL168075C (en) 1982-02-16
SE7706399L (en) 1977-12-09
NO771916L (en) 1977-12-09
DK250577A (en) 1977-12-09
ES459573A1 (en) 1978-11-16
NL7706265A (en) 1977-12-12
SE414557B (en) 1980-08-04
DK144348C (en) 1982-07-19
DD134469A5 (en) 1979-02-28
IL52246A0 (en) 1977-08-31
CA1085062A (en) 1980-09-02
CH620545A5 (en) 1980-11-28
JPS5314400A (en) 1978-02-08
DE2724679B2 (en) 1980-02-07
NL168075B (en) 1981-09-16
DK144348B (en) 1982-02-22
DE2724679A1 (en) 1977-12-15
ATA386477A (en) 1979-05-15
JPS5735564B2 (en) 1982-07-29
NO146586B (en) 1982-07-19
BE855171A (en) 1977-11-28
NO146586C (en) 1982-10-27
AT353893B (en) 1979-12-10
GB1578830A (en) 1980-11-12

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