JPH0358004U - - Google Patents
Info
- Publication number
- JPH0358004U JPH0358004U JP11936189U JP11936189U JPH0358004U JP H0358004 U JPH0358004 U JP H0358004U JP 11936189 U JP11936189 U JP 11936189U JP 11936189 U JP11936189 U JP 11936189U JP H0358004 U JPH0358004 U JP H0358004U
- Authority
- JP
- Japan
- Prior art keywords
- port
- high frequency
- frequency signal
- microstrip line
- coupler
- 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
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 239000003990 capacitor Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Landscapes
- Non-Reversible Transmitting Devices (AREA)
- Attenuators (AREA)
Description
第１図は本考案の第１実施例の平面図、第２図
は本考案の第２実施例の平面図、第３図はＰＩＮ
ステツプ減衰器の等価回路図、第４図は従来のＰ
ＩＮステツプ減衰器の平面図である。
１……誘電体基板、２……マイクロストリツプ
線路結合器、３……ＰＩＮダイオード、４……薄
膜抵抗、５……パターン長可変シヨートスタブ、
６……高周波信号入力ポート、７……高周波信号
出力ポート、８……カツプリングポート、９……
ダイレクトポート、１０……アースプレート、１
１……高周波信号シヨート用コンデンサ、１２…
…ボンデイングワイヤ、１３……直流電流供給パ
ターン、１４……パターン長可変マイクロストリ
ツプラインスパイラルインダクタンス、１５……
直流バイアス遮断用コンデンサ、１６……容量性
調整パターン。
Fig. 1 is a plan view of the first embodiment of the present invention, Fig. 2 is a plan view of the second embodiment of the invention, Fig. 3 is the PIN
The equivalent circuit diagram of a step attenuator, Fig. 4 is a conventional P
FIG. 3 is a plan view of the IN step attenuator. 1... Dielectric substrate, 2... Microstrip line coupler, 3... PIN diode, 4... Thin film resistor, 5... Pattern length variable shot stub,
6...High frequency signal input port, 7...High frequency signal output port, 8...Coupling port, 9...
Direct port, 10...Earth plate, 1
1... Capacitor for high frequency signal shot, 12...
... Bonding wire, 13 ... DC current supply pattern, 14 ... Pattern length variable microstrip line spiral inductance, 15 ...
DC bias cutoff capacitor, 16... Capacitive adjustment pattern.
Claims (1)
ト、カツプリングポート、ダイレクトポートを有
するマイクロストリツプ線路結合器と、この結合
器のカツプリングポートとダイレクトポートにそ
れぞれ接続されるＰＩＮダイオードとを備えるＰ
ＩＮステツプ減衰器において、前記ＰＩＮダイオ
ードの一方の電極にパターン長が可変なシヨート
スタブを接続したことを特徴とするＰＩＮステツ
プ減衰器。 ２ 高周波信号入力ポート、高周波信号出力ポー
ト、カツプリングポート、ダイレクトポートを有
するマイクロストリツプ線路結合器と、この結合
器のカツプリングポートとダイレクトポートにそ
れぞれ接続されるＰＩＮダイオードとを備えるＰ
ＩＮステツプ減衰器において、前記ＰＩＮダイオ
ードの一方の電極にパターン長が可変なマイクロ
ストリツプラインインダクタンスを接続したこと
を特徴とするＰＩＮステツプ減衰器。[Claims for Utility Model Registration] 1. A microstrip line coupler having a high frequency signal input port, a high frequency signal output port, a coupling port, and a direct port, and a microstrip line coupler that is connected to the coupling port and the direct port of this coupler, respectively. P with a PIN diode
A PIN step attenuator, characterized in that a short stub with a variable pattern length is connected to one electrode of the PIN diode. 2 A microstrip line coupler having a high frequency signal input port, a high frequency signal output port, a coupling port, and a direct port, and a PIN diode connected to the coupling port and direct port of this coupler, respectively.
A PIN step attenuator, characterized in that a microstrip line inductance with a variable pattern length is connected to one electrode of the PIN diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11936189U JPH0358004U (en) | 1989-10-12 | 1989-10-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11936189U JPH0358004U (en) | 1989-10-12 | 1989-10-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0358004U true JPH0358004U (en) | 1991-06-05 |
Family
ID=31667486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11936189U Pending JPH0358004U (en) | 1989-10-12 | 1989-10-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0358004U (en) |
-
1989
- 1989-10-12 JP JP11936189U patent/JPH0358004U/ja active Pending
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