JPH0216997B2 - - Google Patents
Info
- Publication number
- JPH0216997B2 JPH0216997B2 JP57190065A JP19006582A JPH0216997B2 JP H0216997 B2 JPH0216997 B2 JP H0216997B2 JP 57190065 A JP57190065 A JP 57190065A JP 19006582 A JP19006582 A JP 19006582A JP H0216997 B2 JPH0216997 B2 JP H0216997B2
- Authority
- JP
- Japan
- Prior art keywords
- distance
- level
- output
- gate circuit
- bandpass filter
- 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.)
- Expired - Lifetime
Links
- 238000001514 detection method Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 8
- 230000007257 malfunction Effects 0.000 description 5
- 241000282412 Homo Species 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000035559 beat frequency Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
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 |
---|---|---|---|
JP57190065A JPS5979872A (ja) | 1982-10-29 | 1982-10-29 | 自動車用レ−ダ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57190065A JPS5979872A (ja) | 1982-10-29 | 1982-10-29 | 自動車用レ−ダ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5979872A JPS5979872A (ja) | 1984-05-09 |
JPH0216997B2 true JPH0216997B2 (enrdf_load_html_response) | 1990-04-19 |
Family
ID=16251757
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57190065A Granted JPS5979872A (ja) | 1982-10-29 | 1982-10-29 | 自動車用レ−ダ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5979872A (enrdf_load_html_response) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3209872B2 (ja) * | 1995-02-13 | 2001-09-17 | 富士通テン株式会社 | 車間距離検出装置 |
US10046716B2 (en) | 2011-02-10 | 2018-08-14 | Denso Corporation | In-vehicle camera and vehicle control system |
US9690997B2 (en) | 2011-06-06 | 2017-06-27 | Denso Corporation | Recognition object detecting apparatus |
JP6176028B2 (ja) * | 2013-09-26 | 2017-08-09 | 株式会社デンソー | 車両制御システム、画像センサ |
-
1982
- 1982-10-29 JP JP57190065A patent/JPS5979872A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5979872A (ja) | 1984-05-09 |
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