JPS62171228U - - Google Patents
Info
- Publication number
- JPS62171228U JPS62171228U JP5828986U JP5828986U JPS62171228U JP S62171228 U JPS62171228 U JP S62171228U JP 5828986 U JP5828986 U JP 5828986U JP 5828986 U JP5828986 U JP 5828986U JP S62171228 U JPS62171228 U JP S62171228U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- local
- signal
- local oscillation
- frequency
- 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 8
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Superheterodyne Receivers (AREA)
Description
図はこの考案に係るマルチバンド受信機の実施
例を示すブロツク図である。
１０……第１局部発振回路、２０……制御部、
３０……付加回路。
The figure is a block diagram showing an embodiment of a multiband receiver according to this invention. 10...first local oscillation circuit, 20...control unit,
30...Additional circuit.
Claims (1)
路からの可変局部発振周波数の局部発振信号と混
合し、その混合して得た信号を基に復調できるよ
うにしたマルチバンド受信機において、前記局部
発振回路から局部発振信号を変調信号により周波
数変調及び振幅変調できるようにすると共に、変
調・無変調信号のいずれも出力できるようにして
なる回路と、上記回路の使用状態を検出してその
ときに局部発振器で発振している局部発振周波数
を表示できると共に、上記局部発振器の発振周波
数を可変できるようにした制御部とを備えてなる
ことを特徴とするマルチバンド受信機。 In a multiband receiver that receives radio waves in a wide frequency range, mixes them with a local oscillation signal of a variable local oscillation frequency from a local oscillation circuit, and demodulates the signal based on the mixed signal, the local A circuit that enables frequency modulation and amplitude modulation of a local oscillation signal from an oscillation circuit using a modulation signal, and also outputs both modulated and non-modulated signals, and a circuit that detects the usage state of the above circuit and What is claimed is: 1. A multi-band receiver comprising: a control section capable of displaying a local oscillation frequency oscillated by a local oscillator and capable of varying the oscillation frequency of the local oscillator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5828986U JPS62171228U (en) | 1986-04-18 | 1986-04-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5828986U JPS62171228U (en) | 1986-04-18 | 1986-04-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62171228U true JPS62171228U (en) | 1987-10-30 |
Family
ID=30888733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5828986U Pending JPS62171228U (en) | 1986-04-18 | 1986-04-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62171228U (en) |
-
1986
- 1986-04-18 JP JP5828986U patent/JPS62171228U/ja active Pending
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