JPH0243031U - - Google Patents
Info
- Publication number
- JPH0243031U JPH0243031U JP12040388U JP12040388U JPH0243031U JP H0243031 U JPH0243031 U JP H0243031U JP 12040388 U JP12040388 U JP 12040388U JP 12040388 U JP12040388 U JP 12040388U JP H0243031 U JPH0243031 U JP H0243031U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- input
- output
- divider
- local oscillation
- 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
- 230000010355 oscillation Effects 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims description 2
- 238000000605 extraction Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
- Superheterodyne Receivers (AREA)
- Mobile Radio Communication Systems (AREA)
Description
第１図は本考案の一実施例を示す周波数変換回
路のブロツク図、第２図は第１図の共振回路の特
性曲線である。
１……分配器、２……キヤリア抽出回路、３…
…振幅リミツタ回路、４……共振回路、５……検
波回路、６……局部発振回路（ＶＣＯ）、７……
混合器（ミキサ）。
FIG. 1 is a block diagram of a frequency conversion circuit showing an embodiment of the present invention, and FIG. 2 is a characteristic curve of the resonant circuit shown in FIG. 1...Distributor, 2...Carrier extraction circuit, 3...
...amplitude limiter circuit, 4...resonant circuit, 5...detection circuit, 6...local oscillation circuit (VCO), 7...
Mixer.
Claims (1)
し、出力を振幅リミツタ回路に入力し、その出力
を共振回路に入力し、その出力を検波回路に入力
し、この出力を局部発振回路の周波数制御電圧と
し、局部発振回路の出力と該分配器の他方の信号
を混合器に入力することを特徴とする周波数変換
回路。 One signal of the divider is input to the carrier extraction circuit, the output is input to the amplitude limiter circuit, the output is input to the resonant circuit, the output is input to the detection circuit, and this output is used to control the frequency of the local oscillation circuit. A frequency conversion circuit characterized in that the output of the local oscillation circuit and the other signal of the divider are input to a mixer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12040388U JPH0243031U (en) | 1988-09-16 | 1988-09-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12040388U JPH0243031U (en) | 1988-09-16 | 1988-09-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0243031U true JPH0243031U (en) | 1990-03-26 |
Family
ID=31366480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12040388U Pending JPH0243031U (en) | 1988-09-16 | 1988-09-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0243031U (en) |
-
1988
- 1988-09-16 JP JP12040388U patent/JPH0243031U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0243031U (en) | ||
| JPS60145735U (en) | composite crystal oscillator | |
| JPS60143499U (en) | signal converter | |
| JPS6361808U (en) | ||
| JPH0236213U (en) | ||
| JPS621438U (en) | ||
| JPS61171328U (en) | ||
| JPS6164730U (en) | ||
| JPS6312910U (en) | ||
| JPS5849285U (en) | timer clock circuit | |
| JPH0273851U (en) | ||
| JPS5962575U (en) | moving target radar device | |
| JPS61143331U (en) | ||
| JPS6349832U (en) | ||
| JPS6323818U (en) | ||
| JPS6352316U (en) | ||
| JPS62117821U (en) | ||
| JPS62158937U (en) | ||
| JPH02150834U (en) | ||
| JPH0469929U (en) | ||
| JPH0223110U (en) | ||
| JPS5840956U (en) | FM receiver | |
| JPS6430930U (en) | ||
| JPH021928U (en) | ||
| JPS63187487U (en) |