Title:
電気回路内における電気的パラメータをトリミングするための方法
Document Type and Number:
Japanese Patent JP4034576
Kind Code:
B2
Abstract:
Electrical circuit trimming methods are described. In one aspect of the invention, a trimming method includes assembling one or more components of an electrical circuit onto a printed circuit board (101) having one or more electrical connections (103 - 109) coupled to the said one or more components. An electrical parameter of the electrical circuit is then trimmed. The trimming of the electrical parameter of the electrical circuit includes removing a portion (111, 113, 115) of the printed circuit board (101) to break the electrical connection on the printed circuit board. In another aspect of the invention (not shown), the trimming the electrical parameter of the electrical circuit includes electrical programming of the electrical circuit.
Inventors:
Bar Balakrishnan
Application Number:
JP2002039629A
Publication Date:
January 16, 2008
Filing Date:
February 18, 2002
Export Citation:
Assignee:
Power Integrations Incorporated
International Classes:
H05K3/22; H02M3/00; H05K1/00; H05K3/00
Domestic Patent References:
| JP56046594A | ||||
| JP1162399A | ||||
| JP11338566A | ||||
| JP7065576A |
Foreign References:
| US5990752 | ||||
| EP1045626A1 | ||||
| EP0852423A1 |
Attorney, Agent or Firm:
Masaki Yamakawa