JPS5090502A - - Google Patents
Info
- Publication number
- JPS5090502A JPS5090502A JP49138937A JP13893774A JPS5090502A JP S5090502 A JPS5090502 A JP S5090502A JP 49138937 A JP49138937 A JP 49138937A JP 13893774 A JP13893774 A JP 13893774A JP S5090502 A JPS5090502 A JP S5090502A
- Authority
- JP
- Japan
- 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
- G01S13/0209—Systems with very large relative bandwidth, i.e. larger than 10 %, e.g. baseband, pulse, carrier-free, ultrawideband
-
- 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
-
- 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
- G01S13/88—Radar or analogous systems specially adapted for specific applications
- G01S13/885—Radar or analogous systems specially adapted for specific applications for ground probing
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Geophysics And Detection Of Objects (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732360778 DE2360778C3 (en) | 1973-12-06 | Method for locating material discontinuities in deposits and radio transmitters for this |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5090502A true JPS5090502A (en) | 1975-07-19 |
| JPS5832353B2 JPS5832353B2 (en) | 1983-07-12 |
Family
ID=5900051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49138937A Expired JPS5832353B2 (en) | 1973-12-06 | 1974-12-05 | Ichikenshiyutsuhouhou |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5832353B2 (en) |
| BR (1) | BR7410231A (en) |
| CA (1) | CA1020627A (en) |
| DD (1) | DD115227A5 (en) |
| ES (1) | ES432670A1 (en) |
| FR (1) | FR2254034B1 (en) |
| GB (1) | GB1496897A (en) |
| IT (1) | IT1024331B (en) |
-
1974
- 1974-12-04 DD DD18278974A patent/DD115227A5/xx unknown
- 1974-12-05 CA CA215,342A patent/CA1020627A/en not_active Expired
- 1974-12-05 JP JP49138937A patent/JPS5832353B2/en not_active Expired
- 1974-12-05 IT IT5437374A patent/IT1024331B/en active
- 1974-12-06 BR BR1023174A patent/BR7410231A/en unknown
- 1974-12-06 ES ES432670A patent/ES432670A1/en not_active Expired
- 1974-12-06 GB GB5287674A patent/GB1496897A/en not_active Expired
- 1974-12-23 FR FR7442492A patent/FR2254034B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DD115227A5 (en) | 1975-09-12 |
| DE2360778B2 (en) | 1976-04-15 |
| CA1020627A (en) | 1977-11-08 |
| DE2360778A1 (en) | 1975-06-19 |
| IT1024331B (en) | 1978-06-20 |
| BR7410231A (en) | 1976-06-08 |
| JPS5832353B2 (en) | 1983-07-12 |
| ES432670A1 (en) | 1976-12-01 |
| GB1496897A (en) | 1978-01-05 |
| FR2254034A1 (en) | 1975-07-04 |
| FR2254034B1 (en) | 1982-05-14 |