JPH01112486U - - Google Patents
Info
- Publication number
- JPH01112486U JPH01112486U JP674288U JP674288U JPH01112486U JP H01112486 U JPH01112486 U JP H01112486U JP 674288 U JP674288 U JP 674288U JP 674288 U JP674288 U JP 674288U JP H01112486 U JPH01112486 U JP H01112486U
- Authority
- JP
- Japan
- Prior art keywords
- gain
- gain control
- reception
- detection distance
- preamplifier
- 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
- 238000001514 detection method Methods 0.000 claims 5
- 230000002194 synthesizing effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Landscapes
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP674288U JPH01112486U (it) | 1988-01-22 | 1988-01-22 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP674288U JPH01112486U (it) | 1988-01-22 | 1988-01-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01112486U true JPH01112486U (it) | 1989-07-28 |
Family
ID=31211165
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP674288U Pending JPH01112486U (it) | 1988-01-22 | 1988-01-22 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01112486U (it) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005067156A2 (ja) * | 2003-12-26 | 2005-07-21 | Furuno Electric Co., Ltd. | マイクロ波周波数変換器 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5467459A (en) * | 1977-11-09 | 1979-05-30 | Kaijo Denki Kk | Gain control system for scanning sonar |
JPS6234546A (ja) * | 1985-08-07 | 1987-02-14 | 株式会社日立製作所 | 超音波受波整相回路 |
-
1988
- 1988-01-22 JP JP674288U patent/JPH01112486U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5467459A (en) * | 1977-11-09 | 1979-05-30 | Kaijo Denki Kk | Gain control system for scanning sonar |
JPS6234546A (ja) * | 1985-08-07 | 1987-02-14 | 株式会社日立製作所 | 超音波受波整相回路 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005067156A2 (ja) * | 2003-12-26 | 2005-07-21 | Furuno Electric Co., Ltd. | マイクロ波周波数変換器 |
WO2005067156A3 (ja) * | 2003-12-26 | 2005-09-01 | Furuno Electric Co | マイクロ波周波数変換器 |
GB2424331A (en) * | 2003-12-26 | 2006-09-20 | Furuno Electric Co | Microwave Frequency Converter |
GB2424331B (en) * | 2003-12-26 | 2007-06-27 | Furuno Electric Co | Microwave Frequency Converter |
US8509684B2 (en) | 2003-12-26 | 2013-08-13 | Furuno Electric Company Limited | Microwave frequency converter |
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