JPS58125406U - Frequency divider - Google Patents
Frequency dividerInfo
- Publication number
- JPS58125406U JPS58125406U JP2076382U JP2076382U JPS58125406U JP S58125406 U JPS58125406 U JP S58125406U JP 2076382 U JP2076382 U JP 2076382U JP 2076382 U JP2076382 U JP 2076382U JP S58125406 U JPS58125406 U JP S58125406U
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- frequency divider
- input
- output
- output signal
- 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
Landscapes
- Superheterodyne Receivers (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
一第１図は従来の分周装置のブロック図。第２図は本考
案の一実施例のブロック図。
１・・・・・・バンドパスフィルタ、３および７・・・
・・・分周器、４・・・・・・局部発振器、５および６
・・・・・・混合器。FIG. 1 is a block diagram of a conventional frequency dividing device. FIG. 2 is a block diagram of an embodiment of the present invention. 1...Band pass filter, 3 and 7...
...Frequency divider, 4...Local oscillator, 5 and 6
...Mixer.
Claims (1)
構成しかつ入力信号の周波数と前記局部発振器の発振周
波数との差周波数の出力信号を出力する第１の混合回路
と、該第１の混合回路の出力信号を入力とするバンドパ
スフィルタと、該バンドパスフィルタの出力信号を入力
として前記バンドパスフィルタの出力信号周波数をｎ分
周する第１の分周器と、前記局部発振器の発振出力を入
力としてその発振周波数をｎ分周する第２の分周器と、
前記第１の分周器および第２の分周器の出力信号を入力
として前記第１の盆周器の出力周波数と前記第２の分周
器の出力周波数との和周波数の出力信号を出力する第２
の混合回路とを備えて゛なることを特徴とする分周装置
。a local oscillator; a first mixing circuit that forms a frequency conversion circuit together with the local oscillator and outputs an output signal having a difference frequency between the frequency of an input signal and the oscillation frequency of the local oscillator; a bandpass filter that receives an output signal as an input; a first frequency divider that receives the output signal of the bandpass filter as an input and divides the output signal frequency of the bandpass filter by n; and an oscillation output of the local oscillator as an input. a second frequency divider that divides the oscillation frequency by n;
Using the output signals of the first frequency divider and the second frequency divider as input, an output signal having a sum frequency of the output frequency of the first frequency divider and the output frequency of the second frequency divider is outputted. Second to do
A frequency dividing device comprising a mixing circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2076382U JPS58125406U (en) | 1982-02-18 | 1982-02-18 | Frequency divider |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2076382U JPS58125406U (en) | 1982-02-18 | 1982-02-18 | Frequency divider |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58125406U true JPS58125406U (en) | 1983-08-26 |
| JPS6348969Y2 JPS6348969Y2 (en) | 1988-12-16 |
Family
ID=30032915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2076382U Granted JPS58125406U (en) | 1982-02-18 | 1982-02-18 | Frequency divider |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58125406U (en) |
-
1982
- 1982-02-18 JP JP2076382U patent/JPS58125406U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6348969Y2 (en) | 1988-12-16 |
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