JPS58173474A - マイクロ波距離測定装置 - Google Patents
マイクロ波距離測定装置Info
- Publication number
- JPS58173474A JPS58173474A JP57057606A JP5760682A JPS58173474A JP S58173474 A JPS58173474 A JP S58173474A JP 57057606 A JP57057606 A JP 57057606A JP 5760682 A JP5760682 A JP 5760682A JP S58173474 A JPS58173474 A JP S58173474A
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- circuit
- distance
- measured
- microwave
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
- G01S13/08—Systems for measuring distance only
- G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
- G01S13/34—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar Systems Or Details Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57057606A JPS58173474A (ja) | 1982-04-06 | 1982-04-06 | マイクロ波距離測定装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57057606A JPS58173474A (ja) | 1982-04-06 | 1982-04-06 | マイクロ波距離測定装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58173474A true JPS58173474A (ja) | 1983-10-12 |
| JPH0131595B2 JPH0131595B2 (cg-RX-API-DMAC7.html) | 1989-06-27 |
Family
ID=13060515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57057606A Granted JPS58173474A (ja) | 1982-04-06 | 1982-04-06 | マイクロ波距離測定装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58173474A (cg-RX-API-DMAC7.html) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5830607A (en) * | 1992-11-21 | 1998-11-03 | Ulvac Coating Corporation | Phase shift mask and manufacturing method thereof and exposure method using phase shift mask |
| JP2003090876A (ja) * | 2001-09-17 | 2003-03-28 | Nec Eng Ltd | Fw−cw距離測定装置 |
-
1982
- 1982-04-06 JP JP57057606A patent/JPS58173474A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5830607A (en) * | 1992-11-21 | 1998-11-03 | Ulvac Coating Corporation | Phase shift mask and manufacturing method thereof and exposure method using phase shift mask |
| JP2003090876A (ja) * | 2001-09-17 | 2003-03-28 | Nec Eng Ltd | Fw−cw距離測定装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0131595B2 (cg-RX-API-DMAC7.html) | 1989-06-27 |
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