JPS60112135U - switch type receiver - Google Patents
switch type receiverInfo
- Publication number
- JPS60112135U JPS60112135U JP20405983U JP20405983U JPS60112135U JP S60112135 U JPS60112135 U JP S60112135U JP 20405983 U JP20405983 U JP 20405983U JP 20405983 U JP20405983 U JP 20405983U JP S60112135 U JPS60112135 U JP S60112135U
- Authority
- JP
- Japan
- Prior art keywords
- switch
- circuit
- type receiver
- oscillation frequency
- switch type
- 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
Landscapes
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
- 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
第１図ないし第３図は、周波数スペクトラムを示す図で
、第１図は受信周波数の図、第２図は群変換のために上
側の周波数によって変換された中間周波数の図、第３図
は群変換のために下側の周波数によって変換された中間
周波数の図、第４図ないし第８図は本考案の一実施例に
係り、第４図はコリンズ方式の受信機を示すブロック図
、第５図は第２局発回路を制御するブロック図、第６図
は反転回路を示す図、第７図、第８図はスイッチ 。
からのコードを示す図である。
１・・・・・・高周波増幅回路、２・・・・・・第１局
発回路、３・・・・・・第１変換回路、４・・・・・・
群変換ブロック、５・・・・・・第２変換回路、６，１
５・・・・・・第２局発回路、？、１１．１３・・・・
・・スイッチ、８・・・・・・中間周波増幅回路、１２
・・・・・・コード変換器、１４・・・・・・反転回路
。Figures 1 to 3 are diagrams showing frequency spectra, where Figure 1 is a diagram of the received frequency, Figure 2 is a diagram of the intermediate frequency transformed by the upper frequency for group transformation, and Figure 3 is a diagram of the intermediate frequency transformed by the upper frequency for group transformation. 4 to 8 are diagrams of the intermediate frequency transformed by the lower frequency for group transformation, and FIG. 4 is a block diagram showing a Collins type receiver, FIG. Figure 5 is a block diagram for controlling the second local oscillator circuit, Figure 6 is a diagram showing an inversion circuit, and Figures 7 and 8 are switches. FIG. 1... High frequency amplification circuit, 2... First local oscillator circuit, 3... First conversion circuit, 4...
Group transformation block, 5... Second transformation circuit, 6, 1
5...Second station oscillator circuit? , 11.13...
...Switch, 8...Intermediate frequency amplification circuit, 12
......Code converter, 14...Inverting circuit.
Claims (1)
数を可変することができる第２局部発振回路と、該第２
局部発振回路の発振周波数を受信チャンネルに対応した
発振周波数に設定するためのスイッチとから成るスイッ
チ式受信機において、前記スイッチに併設してスイッチ
からのコード信号に対応した変換コードを出力するコー
ド変換器が配置されているとともに、該コード変換器か
らの出力によって、−前記スイッチからのコード信号を
反転させるための反転回路が前記スイッチと第２局部発
振回路との間に配置されていることを特徴とするスイッ
チ式受信機。a first local oscillation circuit with a fixed oscillation frequency; a second local oscillation circuit with a variable oscillation frequency;
In a switch-type receiver comprising a switch for setting the oscillation frequency of a local oscillation circuit to an oscillation frequency corresponding to a receiving channel, a code conversion device that is attached to the switch and outputs a conversion code corresponding to the code signal from the switch. an inverting circuit for inverting the code signal from the switch is disposed between the switch and the second local oscillator circuit; Features a switch type receiver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20405983U JPS60112135U (en) | 1983-12-28 | 1983-12-28 | switch type receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20405983U JPS60112135U (en) | 1983-12-28 | 1983-12-28 | switch type receiver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60112135U true JPS60112135U (en) | 1985-07-30 |
Family
ID=30766465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20405983U Pending JPS60112135U (en) | 1983-12-28 | 1983-12-28 | switch type receiver |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60112135U (en) |
-
1983
- 1983-12-28 JP JP20405983U patent/JPS60112135U/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS60112135U (en) | switch type receiver | |
| JPS5865698U (en) | tape recorder with radio | |
| JPS5962575U (en) | moving target radar device | |
| JPS5967047U (en) | receiving device | |
| JPS5840956U (en) | FM receiver | |
| JPS6195167U (en) | ||
| JPS5896335U (en) | electronic tuning tuner | |
| JPS59169150U (en) | Primix radio with radio | |
| JPS58116330U (en) | car radio | |
| JPS5946049U (en) | wireless receiving device | |
| JPH0356235U (en) | ||
| JPS6014541U (en) | up converter | |
| JPS59149747U (en) | wireless telephone equipment | |
| JPS63171039U (en) | ||
| JPS60123791U (en) | Beat proof switching circuit | |
| JPS5928782U (en) | bath transmitter | |
| JPS60119128U (en) | key controller | |
| JPS58109360U (en) | wireless communication device | |
| JPS5981131U (en) | scanning circuit | |
| JPS58147329U (en) | Tuning display circuit in radio receiver | |
| JPS6032852U (en) | FSK method demodulator | |
| JPS63147046U (en) | ||
| JPS58178746U (en) | transceiver | |
| JPS58149806U (en) | Audio intermediate frequency conversion circuit | |
| JPS58135145U (en) | radio receiver antenna circuit |