JPS6295322U - - Google Patents
Info
- Publication number
- JPS6295322U JPS6295322U JP18528785U JP18528785U JPS6295322U JP S6295322 U JPS6295322 U JP S6295322U JP 18528785 U JP18528785 U JP 18528785U JP 18528785 U JP18528785 U JP 18528785U JP S6295322 U JPS6295322 U JP S6295322U
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- multiplier
- section
- resistor
- capacitor
- 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.)
- Granted
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
- 230000010355 oscillation Effects 0.000 claims 3
- 239000003990 capacitor Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Superheterodyne Receivers (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
Description
第１図は本考案の周波数逓倍回路の原理的なブ
ロツク図、第２図は衛星放送受信機に利用した場
合の実施例のブロツク図、第３図は第１図のブロ
ツクに対応する詳細回路図、第４図は第３図の結
合回路の周波数特性図、第５図は第３図のバンド
パスフイルタ２０をストリツプラインで構成した
場合のラインパターン図、第６図は第３図の逓倍
回路の周波数特性図、第７図は従来の逓倍回路の
ブロツク図である。
なお図面に用いた符号において、１０……局部
発振器、１１……逓倍回路、１１ａ……逓倍部、
１１ｂ……結合部、１２……バンドパスフイルタ
である。
Fig. 1 is a basic block diagram of the frequency multiplier circuit of the present invention, Fig. 2 is a block diagram of an embodiment when used in a satellite broadcasting receiver, and Fig. 3 is a detailed circuit corresponding to the block in Fig. 1. 4 is a frequency characteristic diagram of the coupling circuit of FIG. 3, FIG. 5 is a line pattern diagram when the bandpass filter 20 of FIG. 3 is configured with strip lines, and FIG. FIG. 7 is a block diagram of a conventional multiplier circuit. In addition, in the symbols used in the drawings, 10...local oscillator, 11...multiplier circuit, 11a...multiplier section,
11b...A coupling portion, 12...A band pass filter.
Claims (1)
発振器の発振出力を逓倍する周波数逓倍回路であ
つて、 非線形素子を利用した逓倍部と、上記発振器と
逓倍部との間に結合する結合部とを備え、 上記結合部は抵抗、コイル及びコンデンサの直
列結合回路を備え、上記コイル及びコンデンサの
直列共振を上記抵抗でダンピングすることにより
、上記所定の周波数範囲の発振出力を通過させる
バンドパス特性を与える共とに、 上記抵抗と並列接続のコンデンサを更に備え、
上記バンドパス特性の高域にピーキングを施して
周波数特性を修正したことを特徴とする周波数逓
倍回路。[Scope of Claim for Utility Model Registration] A frequency multiplier circuit for multiplying the oscillation output of an oscillator whose oscillation frequency is varied within a predetermined frequency range, comprising a multiplier section using a nonlinear element, and a combination of the oscillator and multiplier section. a coupling section that couples between the two, the coupling section includes a series coupling circuit of a resistor, a coil, and a capacitor, and damps the series resonance of the coil and capacitor with the resistor, thereby outputting oscillation in the predetermined frequency range. In addition to providing a bandpass characteristic that allows the passage of
A frequency multiplier circuit characterized in that the frequency characteristics are modified by applying peaking to the high range of the above bandpass characteristics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18528785U JPH0352020Y2 (en) | 1985-11-30 | 1985-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18528785U JPH0352020Y2 (en) | 1985-11-30 | 1985-11-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6295322U true JPS6295322U (en) | 1987-06-18 |
| JPH0352020Y2 JPH0352020Y2 (en) | 1991-11-11 |
Family
ID=31133771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18528785U Expired JPH0352020Y2 (en) | 1985-11-30 | 1985-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0352020Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006292431A (en) * | 2005-04-06 | 2006-10-26 | Kobe Steel Ltd | Velocity measuring method using doppler effect and doppler velocimeter |
-
1985
- 1985-11-30 JP JP18528785U patent/JPH0352020Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006292431A (en) * | 2005-04-06 | 2006-10-26 | Kobe Steel Ltd | Velocity measuring method using doppler effect and doppler velocimeter |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0352020Y2 (en) | 1991-11-11 |
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