JPS6277917U - - Google Patents
Info
- Publication number
- JPS6277917U JPS6277917U JP16997885U JP16997885U JPS6277917U JP S6277917 U JPS6277917 U JP S6277917U JP 16997885 U JP16997885 U JP 16997885U JP 16997885 U JP16997885 U JP 16997885U JP S6277917 U JPS6277917 U JP S6277917U
- Authority
- JP
- Japan
- Prior art keywords
- variable
- voltage
- variable capacitance
- pair
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Filters And Equalizers (AREA)
Description
第１図はこの考案の一実施例を説明するための
接続図、第２図乃至第４図はこの考案の他の実施
例を示す接続図、第５図及び第６図は従来技術を
説明するための接続図、第７図は可変容量ダイオ
ードの電気的な特性を説明するためのグラフ、第
８図は電圧制御濾波器の特性を説明するためのグ
ラフである。
ＩＮ…入力端子、ＯＵＴ…出力端子、Ｌ…イン
ダクタ、ＣＤ…可変容量ダイオード、Ｅｃ…制御
電圧源。
Figure 1 is a connection diagram for explaining one embodiment of this invention, Figures 2 to 4 are connection diagrams for other embodiments of this invention, and Figures 5 and 6 are for explaining the prior art. FIG. 7 is a graph for explaining the electrical characteristics of a variable capacitance diode, and FIG. 8 is a graph for explaining the characteristics of a voltage controlled filter. IN...Input terminal, OUT...Output terminal, L...Inductor, CD...Variable capacitance diode, Ec...Control voltage source.
Claims (1)
される電圧可変濾波器において、上記可変容量ダ
イオードを少なくとも一対設け、この一対の可変
容量ダイオードを入力信号の電圧によつて互に逆
向の容量変化を受けるように信号路に対して互に
逆極性に接続して成る電圧可変濾波器。 In a voltage variable filter constituted by an inductor and a variable capacitance diode, at least one pair of the above variable capacitance diodes is provided, and the pair of variable capacitance diodes are configured to undergo capacitance changes in opposite directions depending on the voltage of an input signal. A variable voltage filter that is connected to the signal path with opposite polarity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16997885U JPS6277917U (en) | 1985-11-05 | 1985-11-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16997885U JPS6277917U (en) | 1985-11-05 | 1985-11-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6277917U true JPS6277917U (en) | 1987-05-19 |
Family
ID=31104275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16997885U Pending JPS6277917U (en) | 1985-11-05 | 1985-11-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6277917U (en) |
-
1985
- 1985-11-05 JP JP16997885U patent/JPS6277917U/ja active Pending