JPS63147824U - - Google Patents
Info
- Publication number
- JPS63147824U JPS63147824U JP3936887U JP3936887U JPS63147824U JP S63147824 U JPS63147824 U JP S63147824U JP 3936887 U JP3936887 U JP 3936887U JP 3936887 U JP3936887 U JP 3936887U JP S63147824 U JPS63147824 U JP S63147824U
- Authority
- JP
- Japan
- Prior art keywords
- filter device
- circuit board
- printed circuit
- view
- base
- 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
- 238000010586 diagram Methods 0.000 description 3
- 229910000679 solder Inorganic materials 0.000 description 1
Description
第１図は本考案のハーメチツクベースの一実施
例であるフイルタ装置の実装状態の一部切截斜視
図、第２図は第１図中のフイルタ装置の正面図、
第３図は第１図中のフイルタ装置の側面図、第４
図は第１図中のフイルタ装置の底面図、第５図は
第１図に示す実装状態におけるフイルタ装置の特
性等を示す図、第６図は従来のハーメチツクベー
スの１例であるフイルタ装置の実装状態の正面図
、第７図は第６図中のフイルタ装置の側面図、第
８図は第６図中のフイルタ装置の底面図、第９図
は第６図に示す実装状態におけるフイルタ装置の
特性等を示す図である。
図中、２はフイルタ本体、２０はフイルタ装置
、２１は導電性ベース、２１Ａは底面、２１ａ〜
２１ｈは突起、２１ａ１〜２１ｈ１は平坦な下面
、２２は両面スルーホールプリント基板、２３は
上面のアースパターン、２３ａ，２３ｂは帯状の
パターン部、２４は下面のアースパターン、２５
はスルーホール、２６は導電膜、２７，２８は半
田、２９は凹部、３０はガス抜き窓である。
Fig. 1 is a partially cutaway perspective view of a mounted state of a filter device which is an embodiment of the hermetic base of the present invention, Fig. 2 is a front view of the filter device in Fig. 1,
Figure 3 is a side view of the filter device in Figure 1;
The figure is a bottom view of the filter device in FIG. 1, FIG. 5 is a diagram showing the characteristics of the filter device in the mounted state shown in FIG. 1, and FIG. 6 is a diagram showing the filter device as an example of a conventional hermetic base. 7 is a side view of the filter device in FIG. 6, FIG. 8 is a bottom view of the filter device in FIG. 6, and FIG. 9 is a front view of the device in the mounted state shown in FIG. 6. FIG. 3 is a diagram showing characteristics of a filter device. In the figure, 2 is the filter body, 20 is the filter device, 21 is the conductive base, 21A is the bottom surface, 21a~
21h is a protrusion, 21a 1 to 21h 1 is a flat bottom surface, 22 is a double-sided through-hole printed circuit board, 23 is a ground pattern on the top surface, 23a and 23b are band-shaped pattern parts, 24 is a ground pattern on the bottom surface, 25
26 is a through hole, 26 is a conductive film, 27 and 28 are solder, 29 is a recess, and 30 is a gas vent window.
Claims (1)
に実装されるハーメチツクベースにおいて、 導電性ベース２１を、その底面２１Ａの周縁の
少なくとも一部に、上記プリント基板２２のアー
スパターン２３，２３ａ，２３ｂと接触する突起
２１ａ〜２１ｈを有する構成としてなるハーメチ
ツクベース。[Claims for Utility Model Registration] In a hermetic base mounted on a printed circuit board having ground patterns on both sides, a conductive base 21 is connected to at least a part of the periphery of the bottom surface 21A of the printed circuit board 22. A hermetic base having projections 21a to 21h that come into contact with patterns 23, 23a, and 23b.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3936887U JPS63147824U (en) | 1987-03-18 | 1987-03-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3936887U JPS63147824U (en) | 1987-03-18 | 1987-03-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63147824U true JPS63147824U (en) | 1988-09-29 |
Family
ID=30852464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3936887U Pending JPS63147824U (en) | 1987-03-18 | 1987-03-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63147824U (en) |
-
1987
- 1987-03-18 JP JP3936887U patent/JPS63147824U/ja active Pending