JPH0444702U - - Google Patents
Info
- Publication number
- JPH0444702U JPH0444702U JP8768890U JP8768890U JPH0444702U JP H0444702 U JPH0444702 U JP H0444702U JP 8768890 U JP8768890 U JP 8768890U JP 8768890 U JP8768890 U JP 8768890U JP H0444702 U JPH0444702 U JP H0444702U
- Authority
- JP
- Japan
- Prior art keywords
- low
- coaxial
- pass filter
- inductive part
- coupling circuit
- 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
- 230000001939 inductive effect Effects 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Control Of Motors That Do Not Use Commutators (AREA)
Description
第1図は本考案の一実施例を示す断面図、第2
図は第1図に示したろ波器の周波数特性および従
来のろ波器の周波数特性を示す図、第3図は従来
のろ波器の一例を示す断面図、第4図は第3図に
示したろ波器の等価回路、第5図は誘導性部3が
同軸共振回路となつた場合の等価回路図である。
1……入出力部、2……容量性部、3,4……
誘導性部、5……結合回路、6……抵抗、7……
外部導体。
Fig. 1 is a sectional view showing one embodiment of the present invention;
The figure shows the frequency characteristics of the filter shown in Fig. 1 and the frequency characteristics of a conventional filter. Fig. 3 is a sectional view showing an example of a conventional filter. Fig. 4 is the same as Fig. 3. The equivalent circuit of the filter shown in FIG. 5 is an equivalent circuit diagram when the inductive section 3 becomes a coaxial resonant circuit. 1...Input/output section, 2...Capacitive section, 3, 4...
Inductive part, 5... Coupling circuit, 6... Resistor, 7...
outer conductor.
Claims (1)
性部と、この誘導性部の両側に低インピーダンス
の同軸線路で形成された容量性部とを有してなる
同軸型低域通過ろ波器において、前記誘導性部に
位置する外部導体から内部に挿入された結合回路
と、前記結合回路の出力端に接続された抵抗とを
備えたことを特徴とする同軸型低域通過ろ波器。 In the coaxial type low-pass filter having an inductive part formed of a high impedance coaxial line and a capacitive part formed of a low impedance coaxial line on both sides of the inductive part, A coaxial low-pass filter comprising: a coupling circuit inserted into the interior from an external conductor located in an inductive part; and a resistor connected to an output end of the coupling circuit.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8768890U JPH0444702U (en) | 1990-08-22 | 1990-08-22 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8768890U JPH0444702U (en) | 1990-08-22 | 1990-08-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0444702U true JPH0444702U (en) | 1992-04-16 |
Family
ID=31820267
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8768890U Pending JPH0444702U (en) | 1990-08-22 | 1990-08-22 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0444702U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004091035A1 (en) * | 2003-04-04 | 2004-10-21 | Nec Corporation | Wide-band circuit |
JP2011176694A (en) * | 2010-02-25 | 2011-09-08 | Mitsubishi Electric Corp | Low-pass filter |
-
1990
- 1990-08-22 JP JP8768890U patent/JPH0444702U/ja active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004091035A1 (en) * | 2003-04-04 | 2004-10-21 | Nec Corporation | Wide-band circuit |
US7282963B2 (en) | 2003-04-04 | 2007-10-16 | Nec Corporation | Wide-band circuit coupled through a transmission line |
JP2011176694A (en) * | 2010-02-25 | 2011-09-08 | Mitsubishi Electric Corp | Low-pass filter |