JPH0394858U - - Google Patents
Info
- Publication number
- JPH0394858U JPH0394858U JP305190U JP305190U JPH0394858U JP H0394858 U JPH0394858 U JP H0394858U JP 305190 U JP305190 U JP 305190U JP 305190 U JP305190 U JP 305190U JP H0394858 U JPH0394858 U JP H0394858U
- Authority
- JP
- Japan
- Prior art keywords
- modulated
- input signal
- quadrature modulator
- quadrature
- amplitude fluctuation
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Transmitters (AREA)
Description
第１図は本考案の一実施例である直交形変調回
路の概略ブロツク図、第２図は従来の直交形変調
回路の概略ブロツク図である。 ８，９……ゲインコントローラ、７……振幅変
動検出器。
路の概略ブロツク図、第２図は従来の直交形変調
回路の概略ブロツク図である。 ８，９……ゲインコントローラ、７……振幅変
動検出器。
Claims (1)
- 搬送波を変調入力信号の同相成分、直交成分で
それぞれ変調し、その２つの被変調波を合成して
定振幅な変調出力を得る、直交形変調器において
、被変調波の振幅変動を検出し、この振幅変動を
なくす様に変調入力信号のレベルを制御すること
を特徴とした直交形変調器。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP305190U JPH0394858U (ja) | 1990-01-19 | 1990-01-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP305190U JPH0394858U (ja) | 1990-01-19 | 1990-01-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0394858U true JPH0394858U (ja) | 1991-09-27 |
Family
ID=31506892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP305190U Pending JPH0394858U (ja) | 1990-01-19 | 1990-01-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0394858U (ja) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7451516B2 (en) | 2004-06-03 | 2008-11-18 | Uni-Charm Corporation | Cleaning sheet |
| US7465115B2 (en) | 2004-06-03 | 2008-12-16 | Uni-Charm Corporation | Cleaning device with squirter |
| US7506397B2 (en) | 2004-06-03 | 2009-03-24 | Uni-Charm Corporation | Cleaning sheet |
| US7699551B2 (en) | 2004-06-03 | 2010-04-20 | Uni-Charm Corporation | Cleaning device with squirter |
| US7722273B2 (en) | 2005-04-05 | 2010-05-25 | Uni-Charm Corporation | Cleaning implement |
| KR101398554B1 (ko) * | 2012-02-16 | 2014-05-27 | 주식회사 맘스오피스 | 밀대형 청소기 |
-
1990
- 1990-01-19 JP JP305190U patent/JPH0394858U/ja active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7451516B2 (en) | 2004-06-03 | 2008-11-18 | Uni-Charm Corporation | Cleaning sheet |
| US7465115B2 (en) | 2004-06-03 | 2008-12-16 | Uni-Charm Corporation | Cleaning device with squirter |
| US7506397B2 (en) | 2004-06-03 | 2009-03-24 | Uni-Charm Corporation | Cleaning sheet |
| US7699551B2 (en) | 2004-06-03 | 2010-04-20 | Uni-Charm Corporation | Cleaning device with squirter |
| US7722273B2 (en) | 2005-04-05 | 2010-05-25 | Uni-Charm Corporation | Cleaning implement |
| KR101398554B1 (ko) * | 2012-02-16 | 2014-05-27 | 주식회사 맘스오피스 | 밀대형 청소기 |
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