GB2222310B - Electrical resistor adjustment process - Google Patents

Electrical resistor adjustment process

Info

Publication number
GB2222310B
GB2222310B GB8818744A GB8818744A GB2222310B GB 2222310 B GB2222310 B GB 2222310B GB 8818744 A GB8818744 A GB 8818744A GB 8818744 A GB8818744 A GB 8818744A GB 2222310 B GB2222310 B GB 2222310B
Authority
GB
United Kingdom
Prior art keywords
adjustment process
electrical resistor
resistor adjustment
electrical
resistor
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 - Lifetime
Application number
GB8818744A
Other versions
GB2222310A (en
GB8818744D0 (en
Inventor
Peter Linley Kirby
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.)
Crystalate Electronics Ltd
Original Assignee
Crystalate Electronics Ltd
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 Crystalate Electronics Ltd filed Critical Crystalate Electronics Ltd
Priority to GB8818744A priority Critical patent/GB2222310B/en
Publication of GB8818744D0 publication Critical patent/GB8818744D0/en
Publication of GB2222310A publication Critical patent/GB2222310A/en
Application granted granted Critical
Publication of GB2222310B publication Critical patent/GB2222310B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H01C7/003—Thick film resistors
    • H01C7/005—Polymer thick films
    • 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
    • H01C17/242—Apparatus or processes specially adapted for manufacturing resistors adapted for trimming by removing or adding resistive material by laser

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Manufacturing & Machinery (AREA)
  • Electromagnetism (AREA)
  • Parts Printed On Printed Circuit Boards (AREA)
  • Apparatuses And Processes For Manufacturing Resistors (AREA)
GB8818744A 1988-08-06 1988-08-06 Electrical resistor adjustment process Expired - Lifetime GB2222310B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8818744A GB2222310B (en) 1988-08-06 1988-08-06 Electrical resistor adjustment process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8818744A GB2222310B (en) 1988-08-06 1988-08-06 Electrical resistor adjustment process

Publications (3)

Publication Number Publication Date
GB8818744D0 GB8818744D0 (en) 1988-09-07
GB2222310A GB2222310A (en) 1990-02-28
GB2222310B true GB2222310B (en) 1990-12-05

Family

ID=10641741

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8818744A Expired - Lifetime GB2222310B (en) 1988-08-06 1988-08-06 Electrical resistor adjustment process

Country Status (1)

Country Link
GB (1) GB2222310B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19640127A1 (en) * 1996-09-28 1998-04-02 Dynamit Nobel Ag Method for matching sheet resistances with excimer laser radiation

Also Published As

Publication number Publication date
GB2222310A (en) 1990-02-28
GB8818744D0 (en) 1988-09-07

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930806