JPS6350101A - electric circuit - Google Patents
electric circuitInfo
- Publication number
- JPS6350101A JPS6350101A JP61193278A JP19327886A JPS6350101A JP S6350101 A JPS6350101 A JP S6350101A JP 61193278 A JP61193278 A JP 61193278A JP 19327886 A JP19327886 A JP 19327886A JP S6350101 A JPS6350101 A JP S6350101A
- Authority
- JP
- Japan
- Prior art keywords
- dielectric filter
- dielectric
- shield case
- input
- filter
- 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
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0213—Electrical arrangements not otherwise provided for
- H05K1/0237—High frequency adaptations
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistors
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistors electrically connecting electric components or wires to printed circuits
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistors electrically connecting electric components or wires to printed circuits by soldering
- H05K3/341—Surface mounted components
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistors
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistors electrically connecting electric components or wires to printed circuits
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistors electrically connecting electric components or wires to printed circuits by soldering
- H05K3/341—Surface mounted components
- H05K3/3421—Leaded components
Landscapes
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Waveguide Connection Structure (AREA)
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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】
産業上の利用分野
本発明は、誘電体フィルターを用いる電気回路に関する
ものである。DETAILED DESCRIPTION OF THE INVENTION Field of the Invention The present invention relates to electrical circuits using dielectric filters.
従来の技術 従来、誘電体フィルターの取付は構造は第３図。Conventional technology The structure of conventional dielectric filter installation is shown in Figure 3.
第４図に示すように、誘電体フィルター４を誘電体基板
１の裏面から実装し、誘電体フィルター４のシールドケ
ースを誘電体基板１の裏面に設けられた接地導体１１に
半田付けし、誘電体フィルター４の入、出力端子６．７
は誘電体基板１の表面でそれぞれ入、出力線路２．３と
半田付けするものであった。なお９は半田である。As shown in FIG. 4, the dielectric filter 4 is mounted from the back side of the dielectric substrate 1, the shield case of the dielectric filter 4 is soldered to the ground conductor 11 provided on the back side of the dielectric substrate 1, and the dielectric filter 4 is mounted from the back side of the dielectric substrate 1. Body filter 4 input and output terminals 6.7
were soldered to the input and output lines 2.3 on the surface of the dielectric substrate 1, respectively. Note that 9 is solder.
発明が解決しようとする問題点
このような従来の誘電体フィルター４の取付は構造では
誘電体フィルター４を誘電体基板１の裏面に実装し、表
面には他の回路部品を実装するために片面実装が出来ず
１回路寸法が大きくなるという問題があった。Problems to be Solved by the Invention The structure of the conventional mounting of the dielectric filter 4 is such that the dielectric filter 4 is mounted on the back side of the dielectric substrate 1, and one side is mounted on the front side in order to mount other circuit components. There was a problem in that it could not be mounted and the size of one circuit became large.
本発明は以上の点を鑑みてなされたものであり、回路の
小形化が実現でき、かつ片面実装が可能となるため、作
業性に優れ、量産にも適した電気回路を提供するもので
ある。The present invention has been made in view of the above points, and provides an electric circuit that can be miniaturized and can be mounted on one side, which is excellent in workability and suitable for mass production. .
問題点を解決するための手段
上記問題点を解決する本発明の技術的手段は、誘電体基
板の表面に、誘電体フィルターのシールドケースよりも
大きいスルーホール接地さｎ 念接地パターンを設け、
誘電体フィルターのンールドケースをこの接地パターン
に電気的に接続し、この誘電体フィルターの入、出力端
子をそれぞれ人。Means for Solving the Problems The technical means of the present invention for solving the above problems is to provide a through-hole grounding pattern on the surface of the dielectric substrate, which is larger than the shield case of the dielectric filter.
Electrically connect the dielectric filter's rolled case to this ground pattern, and connect the input and output terminals of this dielectric filter to each other.
出力線路に電気的に接続する構造とするものである。The structure is such that it is electrically connected to the output line.
作用 この技術的手段による作用は次のようになる。action The effect of this technical means is as follows.
すなわち、誘電体基板の表面に誘電体フィルターのシー
ルドケースよりも大きいスルーホール接地された接地パ
ターンを設け、誘電体フィルターのシールドケースをこ
の接地パターンに電気的接続するために十分な接地効果
が得られ、誘電体フィルター本来の特性を損なうことな
く誘電体フィルターを誘電体基板の表面に実装が可能と
なり作業性に優れ、かつ量産にも適した誘電体フィルタ
ーを用いた電気回路が得られる。In other words, a grounding pattern with a through-hole that is larger than the shielding case of the dielectric filter is provided on the surface of the dielectric substrate, and a sufficient grounding effect is obtained to electrically connect the shielding case of the dielectric filter to this grounding pattern. This makes it possible to mount a dielectric filter on the surface of a dielectric substrate without impairing the original characteristics of the dielectric filter, resulting in an electrical circuit using a dielectric filter that is highly workable and suitable for mass production.
実施例 以下、本発明の一実施例に基づいて説明する。Example Hereinafter, an explanation will be given based on one embodiment of the present invention.
第１，２図は本発明の一実施例を示す図である。1 and 2 are diagrams showing an embodiment of the present invention.
第１図は金属シールドケースの上方よりみた図である。FIG. 1 is a view from above of the metal shield case.
第２図は金属シールドケースの側方よりみた図である。FIG. 2 is a side view of the metal shield case.
第１図、第２図で、１は誘電体基板、２は入力線路、３
は出力線路、４は誘電体フィルター、５は接地パターン
、６は誘電体フィルターの入力端子、７は誘電体フィル
ター４の出力端子、８は金属シールドケース、９は半田
、１ｏはスルーホール、１１は裏面の接地導体である。In Figures 1 and 2, 1 is a dielectric substrate, 2 is an input line, and 3
is an output line, 4 is a dielectric filter, 5 is a ground pattern, 6 is an input terminal of the dielectric filter, 7 is an output terminal of the dielectric filter 4, 8 is a metal shield case, 9 is solder, 1o is a through hole, 11 is the ground conductor on the back side.
誘電体フィルター４のシールドケース４ａは、誘電体基
板１上に形成された１個以上のスルーホール１０によっ
て接地された接地パターン５に半日付けされている。The shield case 4a of the dielectric filter 4 is half-contacted to a ground pattern 5 that is grounded through one or more through holes 10 formed on the dielectric substrate 1.
誘電体フィルター４の入力端子６．出力端子７はそれぞ
れ入力線路２．出力線路３に半田付けさｎている。Input terminal 6 of dielectric filter 4. The output terminals 7 are respectively connected to the input lines 2. It is soldered to the output line 3.
他の回路部品は誘電体基板１の表面に実装される。Other circuit components are mounted on the surface of the dielectric substrate 1.
上記誘電体フィルター４の実装は、誘電体基板１０表面
に誘電体フィルター４のシールドケース４ａよりも大き
いスルーホール接地された接地パターン５を設け、誘電
体フィルター４のシールドケース４ａをこの接地パター
ン５に電気的接続するため十分な接地効果が得られ、か
つ誘電体フィルター４の入、出力端子６．７をそれぞれ
入、出力線路２，３に半田付けをする構造であり、この
ことから回路の小形化が実現でき、片面実装が可能とな
り、かつ誘電体フィルター４を金属シールドケース８の
なかに収納が可能なため、回路のシールドも完全にでき
る。In mounting the dielectric filter 4, a ground pattern 5 grounded through a through hole larger than the shield case 4a of the dielectric filter 4 is provided on the surface of the dielectric substrate 10, and the shield case 4a of the dielectric filter 4 is connected to the ground pattern 5. It has a structure in which a sufficient grounding effect is obtained for electrical connection to the dielectric filter 4, and the input and output terminals 6.7 of the dielectric filter 4 are soldered to the input and output lines 2 and 3, respectively. Miniaturization can be achieved, single-sided mounting is possible, and the dielectric filter 4 can be housed in the metal shield case 8, so the circuit can be completely shielded.
発明の効果
以上のように本発明によれば、誘電体基板の表面に誘電
体フィルターのシールドケースよりも大きいスルーホー
ル接地された接地パターンを設け、誘電体フィルターの
シールドケースをこの接地パターンに電気的接続するた
めに十分な接地効果が得られ、誘電体フィルター本来の
特性を損なうことなく誘電体フィルターを誘電体基板の
表面に実装が可能となり、回路の小形化が実現でき、か
つ片面実装が可能となるので作業性に優れ、量産にも適
した誘電体フィルターを用いた電気回路が得られる。Effects of the Invention As described above, according to the present invention, a ground pattern is provided on the surface of the dielectric substrate, which is grounded through a through-hole that is larger than the shield case of the dielectric filter, and the shield case of the dielectric filter is electrically connected to this ground pattern. The dielectric filter can be mounted on the surface of the dielectric substrate without impairing the original characteristics of the dielectric filter, making it possible to miniaturize the circuit and allowing for single-sided mounting. This makes it possible to obtain an electric circuit using a dielectric filter that has excellent workability and is suitable for mass production.
第１図、第２図は本発明の一実施例の上面図と側面図ｔ
＊４千
第３図、第４図は従来例の側面図と上面図である。
１・・・・・・誘電体基板、２・・・・・・入力線路、
３・・・・・・出力線路、４・・・・・・誘電体フィル
ター、４ト・・・・・ンールド妄−ス、６・・・・・・
接地パターン、６・・・・・・誘電体フィルターの入力
端子、７・・・・・・誘電体フィルターの出力端子、８
・・・・・・金属シールドケース、９・・・・・・半田
、１０・・・・・・スルーホール、１１・・・・・・裏
面の接地導体。
代理人の氏名 弁理士 中 尾 敏 男 ほか１名第
２ 図
鐵
第３図Figures 1 and 2 are a top view and a side view of an embodiment of the present invention.
*4,000 Figures 3 and 4 are a side view and a top view of the conventional example. 1... Dielectric substrate, 2... Input line,
3... Output line, 4... Dielectric filter, 4... Turned line, 6...
Grounding pattern, 6... Input terminal of dielectric filter, 7... Output terminal of dielectric filter, 8
...Metal shield case, 9...Solder, 10...Through hole, 11...Grounding conductor on the back side. Name of agent: Patent attorney Toshio Nakao and 1 other person
2 Figure 3 of the ironworks
Claims (1)
、出力線路と誘電体フィルターと前記誘電体フィルター
のシールドケースよりも大きいスルーホール接地された
接地パターンとを設け、前記誘電体フィルターのシール
ドケースを、前記接地パターンに電気的に接続し、この
誘電体フィルターの入、出力端子を前記入、出力線路に
電気的に接続した電気回路。Input and output lines, a dielectric filter, and a ground pattern grounded through a through-hole larger than the shield case of the dielectric filter are provided on the surface of the dielectric substrate with substantially the entire back surface being a ground plane, and the dielectric filter The shield case is electrically connected to the ground pattern, and the input and output terminals of the dielectric filter are electrically connected to the input and output lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61193278A JPS6350101A (en) | 1986-08-19 | 1986-08-19 | electric circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61193278A JPS6350101A (en) | 1986-08-19 | 1986-08-19 | electric circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6350101A true JPS6350101A (en) | 1988-03-03 |
Family
ID=16305274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61193278A Pending JPS6350101A (en) | 1986-08-19 | 1986-08-19 | electric circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6350101A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0386603U (en) * | 1989-12-20 | 1991-09-02 | ||
| JPH0394804U (en) * | 1990-01-12 | 1991-09-27 | ||
| US5144572A (en) * | 1989-10-02 | 1992-09-01 | Fuji Xerox Co., Ltd. | Digital filter for filtering image data |
| JPH0576096U (en) * | 1992-03-20 | 1993-10-15 | ティーディーケイ株式会社 | Mounting structure for laminated integrated components |
| US7728709B2 (en) | 2001-08-02 | 2010-06-01 | Epcos Ag | Electroceramic component |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5723001B2 (en) * | 1978-11-20 | 1982-05-17 | ||
| JPS59114901A (en) * | 1982-12-21 | 1984-07-03 | Fujitsu Ltd | Dielectric filter |
-
1986
- 1986-08-19 JP JP61193278A patent/JPS6350101A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5723001B2 (en) * | 1978-11-20 | 1982-05-17 | ||
| JPS59114901A (en) * | 1982-12-21 | 1984-07-03 | Fujitsu Ltd | Dielectric filter |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5144572A (en) * | 1989-10-02 | 1992-09-01 | Fuji Xerox Co., Ltd. | Digital filter for filtering image data |
| JPH0386603U (en) * | 1989-12-20 | 1991-09-02 | ||
| JPH0394804U (en) * | 1990-01-12 | 1991-09-27 | ||
| JPH0576096U (en) * | 1992-03-20 | 1993-10-15 | ティーディーケイ株式会社 | Mounting structure for laminated integrated components |
| US7728709B2 (en) | 2001-08-02 | 2010-06-01 | Epcos Ag | Electroceramic component |
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