DE3025155A1 - Variabler dickfilmwiderstand - Google Patents

Variabler dickfilmwiderstand

Info

Publication number
DE3025155A1
DE3025155A1 DE19803025155 DE3025155A DE3025155A1 DE 3025155 A1 DE3025155 A1 DE 3025155A1 DE 19803025155 DE19803025155 DE 19803025155 DE 3025155 A DE3025155 A DE 3025155A DE 3025155 A1 DE3025155 A1 DE 3025155A1
Authority
DE
Germany
Prior art keywords
layer
section
resistor
conductive material
resistance
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.)
Withdrawn
Application number
DE19803025155
Other languages
German (de)
English (en)
Inventor
Nichtnennung Beantragt
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Veglia Borletti SRL
Original Assignee
Fratelli Borletti SpA
Borletti SpA
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
Application filed by Fratelli Borletti SpA, Borletti SpA filed Critical Fratelli Borletti SpA
Publication of DE3025155A1 publication Critical patent/DE3025155A1/de
Withdrawn legal-status Critical Current

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
    • H01C—RESISTORS
    • H01C10/00—Adjustable resistors
    • H01C10/30—Adjustable resistors the contact sliding along resistive element
    • H01C10/32—Adjustable resistors the contact sliding along resistive element the contact moving in an arcuate path

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Adjustable Resistors (AREA)
  • Apparatuses And Processes For Manufacturing Resistors (AREA)
DE19803025155 1979-07-13 1980-07-03 Variabler dickfilmwiderstand Withdrawn DE3025155A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT5341679U IT7953416V0 (it) 1979-07-13 1979-07-13 Resistore variabile del tipo a filmspesso

Publications (1)

Publication Number Publication Date
DE3025155A1 true DE3025155A1 (de) 1981-01-29

Family

ID=11282554

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19803025155 Withdrawn DE3025155A1 (de) 1979-07-13 1980-07-03 Variabler dickfilmwiderstand

Country Status (6)

Country Link
DE (1) DE3025155A1 (it)
ES (1) ES252031Y (it)
FR (1) FR2461344A1 (it)
GB (1) GB2054972B (it)
IT (1) IT7953416V0 (it)
PL (1) PL123185B1 (it)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3227805A1 (de) * 1982-07-24 1984-01-26 Robert Bosch Gmbh, 7000 Stuttgart Elektrisches potentiometer
DE29703892U1 (de) * 1997-03-04 1997-05-07 ECR GmbH Elektronische Bauelemente, 90552 Röthenbach Potentiometer in Dickschichttechnik, Leiterplatte und Schleifer hierfür
DE19645583A1 (de) * 1996-11-05 1998-05-07 Ranco Inc Nichtlineares Potentiometer

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5148143A (en) * 1991-04-12 1992-09-15 Beltone Electronics Corporation Precision thick film elements
IT223182Z2 (it) * 1991-05-16 1995-06-13 Siceb Spa Indicatore elettrico di pressione, particolarmente per autoveicoli.

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2265331A1 (de) * 1972-01-21 1977-07-28 Bosch Gmbh Robert Luftmengenmesser fuer eine elektrisch gesteuerte kraftstoffeinspritzeinrichtung einer brennkraftmaschine
DE2649251A1 (de) * 1976-10-29 1978-05-03 Georgii Kobold August Heine Kg Kommandogeber fuer elektrische positionierantriebe

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2265331A1 (de) * 1972-01-21 1977-07-28 Bosch Gmbh Robert Luftmengenmesser fuer eine elektrisch gesteuerte kraftstoffeinspritzeinrichtung einer brennkraftmaschine
DE2649251A1 (de) * 1976-10-29 1978-05-03 Georgii Kobold August Heine Kg Kommandogeber fuer elektrische positionierantriebe

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3227805A1 (de) * 1982-07-24 1984-01-26 Robert Bosch Gmbh, 7000 Stuttgart Elektrisches potentiometer
DE19645583A1 (de) * 1996-11-05 1998-05-07 Ranco Inc Nichtlineares Potentiometer
DE29703892U1 (de) * 1997-03-04 1997-05-07 ECR GmbH Elektronische Bauelemente, 90552 Röthenbach Potentiometer in Dickschichttechnik, Leiterplatte und Schleifer hierfür

Also Published As

Publication number Publication date
FR2461344A1 (fr) 1981-01-30
IT7953416V0 (it) 1979-07-13
PL123185B1 (en) 1982-09-30
FR2461344B3 (it) 1982-04-16
ES252031Y (es) 1981-04-16
ES252031U (es) 1980-11-01
GB2054972B (en) 1983-03-16
PL225618A1 (it) 1981-04-10
GB2054972A (en) 1981-02-18

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8127 New person/name/address of the applicant

Owner name: VEGLIA BORLETTI S.R.L., MAILAND/MILANO, IT

8128 New person/name/address of the agent

Representative=s name: ROESE, H., DIPL.-ING. KOSEL, P., DIPL.-ING. SOBISC

8130 Withdrawal