JPH0332823U - - Google Patents
Info
- Publication number
- JPH0332823U JPH0332823U JP4181490U JP4181490U JPH0332823U JP H0332823 U JPH0332823 U JP H0332823U JP 4181490 U JP4181490 U JP 4181490U JP 4181490 U JP4181490 U JP 4181490U JP H0332823 U JPH0332823 U JP H0332823U
- Authority
- JP
- Japan
- Prior art keywords
- transmission line
- circuit
- predetermined
- insulating film
- 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
- 230000005540 biological transmission Effects 0.000 claims description 8
- 239000004020 conductor Substances 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 2
- 239000003990 capacitor Substances 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Waveguides (AREA)
- Filters And Equalizers (AREA)
Description
第１図は本考案の第１の実施例を示す平面図、
第２図は第１図に示された実施例の等価回路図、
第３図は本考案の第２の実施例を示す平面図、第
４図は本考案の第３の実施例を示す平面図、第５
図は本考案の第４の実施例を示す平面図、第６図
は従来の高周波集積回路の一例を示す平面図、第
７図は第６図に示された高周波集積回路の等価回
路図である。
１，１Ａ，１Ｂ……基板、２，２Ａ……ボンデ
イングパツド、３，３Ａ，３Ｂ……内部回路、４
，４Ａ，４Ｂ……スルーホール、５，５Ａ，５Ｂ
……伝送線路、６，６Ａ，６Ｂ……絶縁膜、７，
７Ａ，７Ｂ，７Ｃ……伝送線路、８……下部導体
、９……上部導体、Ｃ１，Ｃ２……直流阻止キヤ
パシタ、ＣＳ……浮遊容量、Ｌ１…Ｌ３……イン
ダクタンス。
FIG. 1 is a plan view showing a first embodiment of the present invention;
FIG. 2 is an equivalent circuit diagram of the embodiment shown in FIG.
FIG. 3 is a plan view showing the second embodiment of the invention, FIG. 4 is a plan view showing the third embodiment of the invention, and FIG. 5 is a plan view showing the third embodiment of the invention.
The figure is a plan view showing a fourth embodiment of the present invention, FIG. 6 is a plan view showing an example of a conventional high frequency integrated circuit, and FIG. 7 is an equivalent circuit diagram of the high frequency integrated circuit shown in FIG. be. 1, 1A, 1B... Board, 2, 2A... Bonding pad, 3, 3A, 3B... Internal circuit, 4
, 4A, 4B...Through hole, 5, 5A, 5B
...Transmission line, 6, 6A, 6B...Insulating film, 7,
7A, 7B, 7C...Transmission line, 8...Lower conductor, 9...Upper conductor, C1 , C2 ...DC blocking capacitor, CS...Stray capacitance, L1 ... L3 ...Inductance.
Claims (1)
端を前記第１の回路と接続し前記基板上に所定の
導体幅をもち複数回屈曲蛇行して形成された所定
の特性インピーダンスの第１の伝送線路と、この
第１の伝送線路上の所定の部分を覆つて形成され
た絶縁膜と、一端を前記第２の回路と接続し前記
絶縁膜上の前記第１の伝送線路と対応する位置に
この第１の伝送線路とほぼ同一の導体幅及び形状
で形成され、この第１の伝送線路と共に直流阻止
キヤパシタを形成する所定の特性インピーダンス
の第２の伝送線路とを有することを特徴とする高
周波集積回路。 first and second circuits formed on a substrate; and a first circuit with a predetermined characteristic impedance, which is connected to the first circuit at one end and has a predetermined conductor width and is bent and meandered a plurality of times on the substrate. 1 transmission line, an insulating film formed to cover a predetermined portion on the first transmission line, and one end of which is connected to the second circuit and corresponds to the first transmission line on the insulating film. and a second transmission line formed with substantially the same conductor width and shape as the first transmission line, and having a predetermined characteristic impedance and forming a DC blocking capacitor together with the first transmission line. High frequency integrated circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4181490U JPH0332823U (en) | 1989-04-21 | 1990-04-19 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4701389 | 1989-04-21 | ||
| JP4181490U JPH0332823U (en) | 1989-04-21 | 1990-04-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0332823U true JPH0332823U (en) | 1991-03-29 |
Family
ID=31717886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4181490U Pending JPH0332823U (en) | 1989-04-21 | 1990-04-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0332823U (en) |
-
1990
- 1990-04-19 JP JP4181490U patent/JPH0332823U/ja active Pending
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