JPH02134723U - - Google Patents
Info
- Publication number
- JPH02134723U JPH02134723U JP4271789U JP4271789U JPH02134723U JP H02134723 U JPH02134723 U JP H02134723U JP 4271789 U JP4271789 U JP 4271789U JP 4271789 U JP4271789 U JP 4271789U JP H02134723 U JPH02134723 U JP H02134723U
- Authority
- JP
- Japan
- Prior art keywords
- section
- clock signal
- register
- data
- timing
- 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
- Manipulation Of Pulses (AREA)
- Tests Of Electronic Circuits (AREA)
- Analogue/Digital Conversion (AREA)
Description
第1図は本考案に係る可変周波数波形発生装置
の一実施例を示す構成図、第2〜第4図はその動
作を説明するための図、第5図は従来の波形発生
装置の構成図、第6図はその動作を説明する為の
図である。
5…レジスタ、6…DA変換部、10…位相デ
ータ発生部、11…ROM、12…タイミング制
御部。
Fig. 1 is a block diagram showing an embodiment of the variable frequency waveform generator according to the present invention, Figs. 2 to 4 are diagrams for explaining its operation, and Fig. 5 is a block diagram of a conventional waveform generator. , FIG. 6 is a diagram for explaining the operation. 5... Register, 6... DA converter, 10... Phase data generator, 11... ROM, 12... Timing controller.
Claims (1)
データを発生する位相データ発生部と、 この位相データ発生部によつてアドレスが与え
られ、格納された波形データを出力する記憶部と
、 この記憶部の出力を保持するレジスタと、 前記位相データ発生部のタイミングデータ及び
前記クロツク信号が入力され、このタイミングデ
ータに基づいて前記クロツク信号を遅延させて前
記レジスタへラツチ信号として出力するタイミン
グ制御部と、 前記レジスタの出力をアナログ信号に変換する
DA変換部とを有する事を特徴とする可変周波数
信号発生装置。[Claims for Utility Model Registration] A phase data generation section that generates addresses and timing data in response to a clock signal, and a storage section that outputs stored waveform data to which addresses are given by the phase data generation section. , a register that holds the output of this storage section, and a timing for inputting the timing data of the phase data generating section and the clock signal, and delaying the clock signal based on the timing data and outputting the delayed clock signal to the register as a latch signal. A variable frequency signal generation device comprising: a control section; and a DA conversion section that converts the output of the register into an analog signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4271789U JPH0718172Y2 (en) | 1989-04-12 | 1989-04-12 | Variable frequency signal generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4271789U JPH0718172Y2 (en) | 1989-04-12 | 1989-04-12 | Variable frequency signal generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02134723U true JPH02134723U (en) | 1990-11-08 |
| JPH0718172Y2 JPH0718172Y2 (en) | 1995-04-26 |
Family
ID=31554506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4271789U Expired - Lifetime JPH0718172Y2 (en) | 1989-04-12 | 1989-04-12 | Variable frequency signal generator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0718172Y2 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004019496A1 (en) * | 2002-08-26 | 2004-03-04 | Mitsubishi Denki Kabushiki Kaisha | Waveform generation method, waveform generation program, waveform generation circuit, and radar device |
| WO2005081407A1 (en) * | 2004-02-25 | 2005-09-01 | Mitsubishi Denki Kabushiki Kaisha | Waveform generation method, radar device, and oscillator for radar device |
| JP2005241602A (en) * | 2004-02-27 | 2005-09-08 | Mitsubishi Electric Corp | Radar test method and apparatus |
| JP2013197985A (en) * | 2012-03-21 | 2013-09-30 | Advantest Corp | Signal generation device and signal generation method |
| WO2016132520A1 (en) * | 2015-02-19 | 2016-08-25 | 三菱電機株式会社 | Fm-cw radar and fm-cw signal generation method |
| US11029389B2 (en) | 2016-05-16 | 2021-06-08 | Mitsubishi Electric Corporation | FM-CW radar and method of generating FM-CW signal |
-
1989
- 1989-04-12 JP JP4271789U patent/JPH0718172Y2/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004019496A1 (en) * | 2002-08-26 | 2004-03-04 | Mitsubishi Denki Kabushiki Kaisha | Waveform generation method, waveform generation program, waveform generation circuit, and radar device |
| WO2005081407A1 (en) * | 2004-02-25 | 2005-09-01 | Mitsubishi Denki Kabushiki Kaisha | Waveform generation method, radar device, and oscillator for radar device |
| JPWO2005081407A1 (en) * | 2004-02-25 | 2007-10-25 | 三菱電機株式会社 | Waveform generation method, radar apparatus, and oscillation apparatus for radar apparatus |
| JP4605157B2 (en) * | 2004-02-25 | 2011-01-05 | 三菱電機株式会社 | Waveform generation method, radar apparatus, and oscillation apparatus for radar apparatus |
| JP2005241602A (en) * | 2004-02-27 | 2005-09-08 | Mitsubishi Electric Corp | Radar test method and apparatus |
| JP2013197985A (en) * | 2012-03-21 | 2013-09-30 | Advantest Corp | Signal generation device and signal generation method |
| WO2016132520A1 (en) * | 2015-02-19 | 2016-08-25 | 三菱電機株式会社 | Fm-cw radar and fm-cw signal generation method |
| JPWO2016132520A1 (en) * | 2015-02-19 | 2017-07-13 | 三菱電機株式会社 | FM-CW radar and generation method of FM-CW signal |
| US10520596B2 (en) | 2015-02-19 | 2019-12-31 | Mitsubishi Electric Corporation | FM-CW radar and method of generating FM-CW signal |
| US11029389B2 (en) | 2016-05-16 | 2021-06-08 | Mitsubishi Electric Corporation | FM-CW radar and method of generating FM-CW signal |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0718172Y2 (en) | 1995-04-26 |