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 (en]) | 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 (en]) |
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 (en]) | 1988-11-30 |
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