JPH0446701U - - Google Patents
Info
- Publication number
- JPH0446701U JPH0446701U JP8801590U JP8801590U JPH0446701U JP H0446701 U JPH0446701 U JP H0446701U JP 8801590 U JP8801590 U JP 8801590U JP 8801590 U JP8801590 U JP 8801590U JP H0446701 U JPH0446701 U JP H0446701U
- Authority
- JP
- Japan
- Prior art keywords
- thin film
- metal thin
- film resistor
- electrode
- rectangular substrate
- 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.)
- Pending
Links
- 239000002184 metal Substances 0.000 claims description 6
- 239000010409 thin film Substances 0.000 claims description 6
- 239000000758 substrate Substances 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Non-Reversible Transmitting Devices (AREA)
- Attenuators (AREA)
Description
図面は本考案の一実施例を示すもので、第１図
は斜視図、第２図は平面図、第３図は裏面図、第
４図は断面図、第５，６図は基盤に表面実装する
一例を示す説明図である。
１……方形基板、２……金属薄膜抵抗体、３…
…第一電極、４……第二電極、５……第三電極、
６……保護コート。
The drawings show one embodiment of the present invention, in which Fig. 1 is a perspective view, Fig. 2 is a plan view, Fig. 3 is a back view, Fig. 4 is a sectional view, and Figs. It is an explanatory diagram showing an example of implementation. 1... Square substrate, 2... Metal thin film resistor, 3...
...first electrode, 4...second electrode, 5...third electrode,
6...Protective coat.
Claims (1)
形成し、方形基板の一側に上面と側面と下面にま
たがる断面コ字状にして前記金属薄膜抵抗体の一
側端部に接触する第一電極を形成し、この方形基
板の第一電極と反対側の両角部に同様にして夫々
上面と側面と下面にまたがる断面コ字状にして前
記金属薄膜抵抗体の他側角部に夫々接触する第二
電極、第三電極を形成し、金属薄膜抵抗体上に外
気を遮断する保護コートを被覆したことを特徴と
するチツプ型固定減衰器。 A metal thin film resistor is formed approximately in the center of the upper surface of the rectangular substrate, and a first metal thin film resistor is formed on one side of the rectangular substrate and has a U-shaped cross section extending over the upper surface, side surface, and bottom surface and contacts one side end of the metal thin film resistor. Electrodes are formed on both corners of the rectangular substrate opposite to the first electrode in a U-shaped cross section spanning the top, side, and bottom surfaces, respectively, and are in contact with the other corners of the metal thin film resistor. A chip-type fixed attenuator characterized by forming a second electrode and a third electrode, and covering a metal thin film resistor with a protective coat for blocking outside air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8801590U JPH0446701U (en) | 1990-08-23 | 1990-08-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8801590U JPH0446701U (en) | 1990-08-23 | 1990-08-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0446701U true JPH0446701U (en) | 1992-04-21 |
Family
ID=31820880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8801590U Pending JPH0446701U (en) | 1990-08-23 | 1990-08-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0446701U (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS496860A (en) * | 1972-02-21 | 1974-01-22 | ||
| JPS5339841A (en) * | 1976-09-24 | 1978-04-12 | Takeda Riken Ind Co Ltd | Attenuator |
| JPS63139412A (en) * | 1986-12-01 | 1988-06-11 | Teikoku Tsushin Kogyo Kk | Programmable variable attenuator |
| JPS6461905A (en) * | 1987-09-02 | 1989-03-08 | Tdk Corp | Lc composite component |
-
1990
- 1990-08-23 JP JP8801590U patent/JPH0446701U/ja active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS496860A (en) * | 1972-02-21 | 1974-01-22 | ||
| JPS5339841A (en) * | 1976-09-24 | 1978-04-12 | Takeda Riken Ind Co Ltd | Attenuator |
| JPS63139412A (en) * | 1986-12-01 | 1988-06-11 | Teikoku Tsushin Kogyo Kk | Programmable variable attenuator |
| JPS6461905A (en) * | 1987-09-02 | 1989-03-08 | Tdk Corp | Lc composite component |