JPS5956866U - Double modulation communication device - Google Patents
Double modulation communication deviceInfo
- Publication number
- JPS5956866U JPS5956866U JP14863282U JP14863282U JPS5956866U JP S5956866 U JPS5956866 U JP S5956866U JP 14863282 U JP14863282 U JP 14863282U JP 14863282 U JP14863282 U JP 14863282U JP S5956866 U JPS5956866 U JP S5956866U
- Authority
- JP
- Japan
- Prior art keywords
- communication device
- modulation communication
- double modulation
- output
- filter
- 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
- Digital Transmission Methods That Use Modulated Carrier Waves (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（千木考案の実施例に係る２重変調通信装置のブ
冶ツク図、第２図は本考案の説明に用いる第１図におけ
る各部の波形図、第３図は本考案に用いるフィルタの周
波数特性を示す説明図、第４図から第６図は従来例に係
り、第４図はブロック 図、第５図は波形図、第
６図はフィルタの周波数特性を示す説明図である。
、 １・・・データ入力端子、２・・・サブ搬送波発
振器、３・・・混合器、４・・・メイン搬送波発振器、
５・・・受信器、６・・・ＦＭ検波器、７・・・バイパ
スフィルタ、８・・・ＡＭ検波器、９・・・ローパスフ
ィルタ、１０・・・再生出力端子、１１・・・信号の伝
達手段。Figure 1 (block diagram of a dual modulation communication device according to an embodiment of Chigi's invention, Figure 2 is a waveform diagram of each part in Figure 1 used to explain the present invention, Figure 3 is used in the present invention) FIGS. 4 to 6 are explanatory diagrams showing the frequency characteristics of the filter. FIG. 4 is a block diagram, FIG. 5 is a waveform diagram, and FIG. 6 is an explanatory diagram showing the frequency characteristics of the filter. , 1...Data input terminal, 2...Sub carrier wave oscillator, 3...Mixer, 4...Main carrier wave oscillator,
5...Receiver, 6...FM detector, 7...Bypass filter, 8...AM detector, 9...Low pass filter, 10...Reproduction output terminal, 11...Signal means of communication.
Claims (1)
出力を受ける混合器を介してメイン搬送波発振器に供給
してＦＭ又はＡＭ変調し、受信系においてＦＭ又はＡＭ
検波器で受信、検波したデータをバイパスフィルタを通
した後ＡＭ検波Ｌ、次にローパスフィルタを介して再生
出力を得る様にしたことを特徴とする２重変調通信装置
。In the transmitting system, data input is supplied to the main carrier oscillator via a mixer that receives the output from the subcarrier oscillator for FM or AM modulation, and in the receiving system, it is modulated into FM or AM.
A double modulation communication device characterized in that data received and detected by a wave detector is passed through a bypass filter, then an AM detection L, and then a reproduced output is obtained via a low pass filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14863282U JPS5956866U (en) | 1982-09-30 | 1982-09-30 | Double modulation communication device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14863282U JPS5956866U (en) | 1982-09-30 | 1982-09-30 | Double modulation communication device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5956866U true JPS5956866U (en) | 1984-04-13 |
| JPS6340925Y2 JPS6340925Y2 (en) | 1988-10-26 |
Family
ID=30330166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14863282U Granted JPS5956866U (en) | 1982-09-30 | 1982-09-30 | Double modulation communication device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5956866U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6195144U (en) * | 1984-11-27 | 1986-06-19 | ||
| JP2007173904A (en) * | 2005-12-19 | 2007-07-05 | Mitsubishi Electric Corp | Communication device and method therefor |
-
1982
- 1982-09-30 JP JP14863282U patent/JPS5956866U/en active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6195144U (en) * | 1984-11-27 | 1986-06-19 | ||
| JP2007173904A (en) * | 2005-12-19 | 2007-07-05 | Mitsubishi Electric Corp | Communication device and method therefor |
| JP4624253B2 (en) * | 2005-12-19 | 2011-02-02 | 三菱電機株式会社 | Communication device and communication system |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6340925Y2 (en) | 1988-10-26 |
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