NL245035A - - Google Patents
Info
- Publication number
- NL245035A NL245035A NL245035DA NL245035A NL 245035 A NL245035 A NL 245035A NL 245035D A NL245035D A NL 245035DA NL 245035 A NL245035 A NL 245035A
- Authority
- NL
- Netherlands
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
- G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
- G01S13/24—Systems for measuring distance only using transmission of interrupted, pulse modulated waves using frequency agility of carrier wave
-
- 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
- G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
- G01S13/76—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted
- G01S13/767—Responders; Transponders
-
- 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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/28—Details of pulse systems
- G01S7/282—Transmitters
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL245035 | 1959-11-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL245035A true NL245035A (nl) |
Family
ID=19752013
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL113855D NL113855C (nl) | 1959-11-04 | ||
| NL245035D NL245035A (nl) | 1959-11-04 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL113855D NL113855C (nl) | 1959-11-04 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3127603A (nl) |
| DE (1) | DE1140244B (nl) |
| GB (1) | GB971156A (nl) |
| NL (2) | NL245035A (nl) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4083004A (en) * | 1976-06-08 | 1978-04-04 | Westinghouse Electric Corporation | Expendable repeater employing harmonic mixing |
| FR2602621B1 (fr) * | 1986-08-08 | 1991-02-22 | Onera (Off Nat Aerospatiale) | Repondeur radioelectrique actif, capable d'une forte amplification |
| US20090237290A1 (en) * | 2007-12-19 | 2009-09-24 | Michael Kishinevsky | Radar transponder |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2708749A (en) * | 1945-07-09 | 1955-05-17 | Otto H Schmitt | Panoramic transponder |
-
0
- NL NL113855D patent/NL113855C/xx active
- NL NL245035D patent/NL245035A/xx unknown
-
1960
- 1960-10-03 US US60028A patent/US3127603A/en not_active Expired - Lifetime
- 1960-11-01 GB GB37511/60A patent/GB971156A/en not_active Expired
- 1960-11-02 DE DEN19123A patent/DE1140244B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1140244B (de) | 1962-11-29 |
| NL113855C (nl) | |
| GB971156A (en) | 1964-09-30 |
| US3127603A (en) | 1964-03-31 |