JPS6063902U

JPS6063902U - membrane resistor

Info

Publication number: JPS6063902U
Application number: JP15463483U
Authority: JP
Inventors: 今岡　英一郎; 上間　恒明
Original assignee: 株式会社富士通ゼネラル
Priority date: 1983-10-05
Filing date: 1983-10-05
Publication date: 1985-05-07

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は従来の膜抵抗器の例を示す平面図、第２図ない
し第７図はいずれもこの考案による膜抵抗器の実施例に
係り、第２図イはその平面図、口は上記イのＸ−Ｘ断面
図、ハは抵抗層のパターンの平面図、二は電極層のパタ
ーンの平面図、ホは上記イにおいて抵抗層を電極層のス
リット内に形成した変形実施例を示すＸ−Ｘ断面図、第
３図はレーザビームを用いてこの膜抵抗器に切り込みを
施す場合の一部斜視図、第４図および第５図は同じくそ
の一部平面図、第６図および第７図はこの膜抵抗器に切
り込みを入れる場合の組合せ例を示し、第６図イはその
平面図、口および第７図イ。口はそれらの等価回路である。図中、１０は膜抵抗器、１１は絶縁基板、１２は抵抗層
、１３は電極層、３８ないし５７はスリット、５８はレ
ーザビーム、８３は橋絡部であ第２図　　　（イ）Ｘ−”＋　　ｊ ’　　１５，３７　１４，３６　Ｊ　１３（ロ）ｔｚｌ
ＪＡ１ ■Fig. 1 is a plan view showing an example of a conventional membrane resistor, Figs. 2 to 7 all relate to examples of the membrane resistor according to this invention, Fig. 2 A is a plan view thereof, and the opening is shown above. XX cross-sectional view of A, C is a plan view of the pattern of the resistive layer, 2 is a plan view of the pattern of the electrode layer, and E is a modified example of the above A in which the resistive layer is formed in the slit of the electrode layer. -X sectional view, FIG. 3 is a partial perspective view of cutting into this film resistor using a laser beam, FIGS. 4 and 5 are partial plan views thereof, and FIGS. 6 and 7 are The figure shows an example of a combination in which notches are made in this film resistor, and FIG. 6A shows its plan view, its opening, and FIG. 7A. The mouth is their equivalent circuit. In the figure, 10 is a film resistor, 11 is an insulating substrate, 12 is a resistance layer, 13 is an electrode layer, 38 to 57 are slits, 58 is a laser beam, and 83 is a bridge section. ”+ j ' 15,37 14,36 J 13(b)tzl
J A 1 ■

Claims

[Scope of utility model registration request]

(1) A film resistor comprising a resistance layer and an electrode layer formed on an electrically insulating substrate made of ceramic or the like, wherein the electrode layer divides the resistance layer into small pieces having a predetermined divided resistance value. 1. A film resistor comprising: a plurality of electrode parts that can be connected to each other; and a bridge part formed between each of the electrode parts.

(2) Utility model registration Claim (1) is characterized in that the resistance layer is formed of a thin film formed over almost the entire surface of the substrate, and the electrode layer is formed on the thin film. membrane resistor.

(3) Utility Model Registration The film resistor according to claim (1), wherein the resistance layer is formed between each electrode portion of the electrode layer.