JP5300749B2 - 周波数掃引回路 - Google Patents
周波数掃引回路 Download PDFInfo
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- JP5300749B2 JP5300749B2 JP2010007123A JP2010007123A JP5300749B2 JP 5300749 B2 JP5300749 B2 JP 5300749B2 JP 2010007123 A JP2010007123 A JP 2010007123A JP 2010007123 A JP2010007123 A JP 2010007123A JP 5300749 B2 JP5300749 B2 JP 5300749B2
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- Prior art keywords
- frequency
- phase shifter
- frequency sweep
- operation signal
- sweep circuit
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Description
図1は、本発明の第1の実施形態に係る周波数掃引回路を示す図である。
図2は、本発明の第2の実施形態に係る周波数掃引回路を示す図である。
20 可変位相器
20A 可変位相器
21 電圧回路
22 伝送線路
23 電界効果トランジスタ(FET)
Claims (1)
- 周波数を変調する周波数掃引回路であって、
単一の周波数を発振する単一周波数発振器と、
時間的に変化する1つの操作信号を入力し、当該操作信号に従って電気長を変化させ、位相回転量を変化させることにより、前記単一の周波数を変調させる可変位相器と、を有し、
前記入力される操作信号は、時間に対する所定の1次関数で表される電圧であって、
前記可変位相器は、前記入力される電圧に対し、所定の2次関数に従って変化させた位相回転量で、前記単一の周波数を変調させること
を特徴とする周波数掃引回路。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010007123A JP5300749B2 (ja) | 2010-01-15 | 2010-01-15 | 周波数掃引回路 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010007123A JP5300749B2 (ja) | 2010-01-15 | 2010-01-15 | 周波数掃引回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2011147005A JP2011147005A (ja) | 2011-07-28 |
| JP5300749B2 true JP5300749B2 (ja) | 2013-09-25 |
Family
ID=44461450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010007123A Expired - Fee Related JP5300749B2 (ja) | 2010-01-15 | 2010-01-15 | 周波数掃引回路 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5300749B2 (ja) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6387808A (ja) * | 1986-09-30 | 1988-04-19 | Nec Corp | チヤ−プ信号発生回路 |
| JP3508620B2 (ja) * | 1998-11-26 | 2004-03-22 | 三菱電機株式会社 | 位相補償回路、周波数変換装置およびアクティブフェーズドアレーアンテナ |
| JP4454910B2 (ja) * | 2002-06-04 | 2010-04-21 | 三菱電機株式会社 | 半導体集積回路装置 |
-
2010
- 2010-01-15 JP JP2010007123A patent/JP5300749B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
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| JP2011147005A (ja) | 2011-07-28 |
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