JPH066596Y2 - 変調器 - Google Patents
変調器Info
- Publication number
- JPH066596Y2 JPH066596Y2 JP7737287U JP7737287U JPH066596Y2 JP H066596 Y2 JPH066596 Y2 JP H066596Y2 JP 7737287 U JP7737287 U JP 7737287U JP 7737287 U JP7737287 U JP 7737287U JP H066596 Y2 JPH066596 Y2 JP H066596Y2
- Authority
- JP
- Japan
- Prior art keywords
- digital
- frequency
- analog
- converter
- converted
- 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.)
- Expired - Lifetime
Links
- 238000001228 spectrum Methods 0.000 claims description 25
- 238000005070 sampling Methods 0.000 claims description 23
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 6
- 238000000605 extraction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
Landscapes
- Amplitude Modulation (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7737287U JPH066596Y2 (ja) | 1987-05-25 | 1987-05-25 | 変調器 |
| US07/198,576 US4855894A (en) | 1987-05-25 | 1988-05-25 | Frequency converting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7737287U JPH066596Y2 (ja) | 1987-05-25 | 1987-05-25 | 変調器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63187413U JPS63187413U (enrdf_load_stackoverflow) | 1988-11-30 |
| JPH066596Y2 true JPH066596Y2 (ja) | 1994-02-16 |
Family
ID=30925315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7737287U Expired - Lifetime JPH066596Y2 (ja) | 1987-05-25 | 1987-05-25 | 変調器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH066596Y2 (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2770841B2 (ja) * | 1993-09-24 | 1998-07-02 | 日本電気株式会社 | デジタル周波数変調器 |
-
1987
- 1987-05-25 JP JP7737287U patent/JPH066596Y2/ja not_active Expired - Lifetime
Non-Patent Citations (1)
| Title |
|---|
| 辻井重男、久保田一著、「新OHM文庫デジタル信号処理」(昭61−9−25)オーム社P,27−31 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63187413U (enrdf_load_stackoverflow) | 1988-11-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4855894A (en) | Frequency converting apparatus | |
| US6204735B1 (en) | Geometrically modulated waves | |
| JPH01212108A (ja) | Ssb信号発生器 | |
| JPH066596Y2 (ja) | 変調器 | |
| JPH07162383A (ja) | Fmステレオ放送装置 | |
| RU95117086A (ru) | Способ и устройство для объединения совокупности входных сигналов | |
| EP0285252A3 (en) | Digital signal demodulation | |
| CN210839639U (zh) | 一种fm调制信号的并行数字合成电路 | |
| JP3977809B2 (ja) | 情報伝送方法 | |
| US5719905A (en) | Spreading of spurious signals | |
| JPH0590903A (ja) | 分周回路 | |
| CN110933006A (zh) | 一种fm调制信号的并行数字合成方法及其电路 | |
| JPS6387808A (ja) | チヤ−プ信号発生回路 | |
| JPH06104943A (ja) | 四相位相変調装置 | |
| JPH0220942A (ja) | オン・オフキーイング変調回路 | |
| JPH06216650A (ja) | 単側波帯信号の位相信号と包絡線信号を抽出するためのディジタル回路 | |
| JP3385080B2 (ja) | デジタル直交変調器 | |
| JPH05152850A (ja) | デイジタル変調器およびデイジタル復調器 | |
| JPH08149170A (ja) | 変調装置 | |
| SU725580A1 (ru) | Устройство дл формировани фазоманипулированных сигналов | |
| JPS54159210A (en) | Emphasis circuit of fm modulator and demodulator | |
| SU886303A1 (ru) | Устройство дл многоканального приема дискретных сигналов | |
| JPH0969858A (ja) | 信号生成器 | |
| JPH0219665B2 (enrdf_load_stackoverflow) | ||
| KR20010083804A (ko) | 동기식 진폭 변복조를 이용한 생체 신호 모뎀 |