JPS50130387A - - Google Patents
Info
- Publication number
- JPS50130387A JPS50130387A JP50026456A JP2645675A JPS50130387A JP S50130387 A JPS50130387 A JP S50130387A JP 50026456 A JP50026456 A JP 50026456A JP 2645675 A JP2645675 A JP 2645675A JP S50130387 A JPS50130387 A JP S50130387A
- 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.)
- Pending
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
- G01S13/66—Radar-tracking systems; Analogous systems
- G01S13/70—Radar-tracking systems; Analogous systems for range tracking only
-
- 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
- G01S13/78—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted discriminating between different kinds of targets, e.g. IFF-radar, i.e. identification of friend or foe
- G01S13/785—Distance Measuring Equipment [DME] systems
- G01S13/787—Distance Measuring Equipment [DME] systems co-operating with direction defining beacons
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 |
|---|---|---|---|
| US453613A US3900868A (en) | 1974-03-22 | 1974-03-22 | Apparatus and method for pulse tracker ranging equipment with increased resolution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS50130387A true JPS50130387A (enExample) | 1975-10-15 |
Family
ID=23801291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50026456A Pending JPS50130387A (enExample) | 1974-03-22 | 1975-03-04 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3900868A (enExample) |
| JP (1) | JPS50130387A (enExample) |
| FR (1) | FR2274933A1 (enExample) |
| GB (1) | GB1455539A (enExample) |
| IT (1) | IT1032360B (enExample) |
| SE (1) | SE7503263L (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4353067A (en) * | 1980-08-29 | 1982-10-05 | Westinghouse Electric Corp. | Method of reducing side lobes of complementary coded pulses in a coherent pulse compression doppler radar receiving system |
| US4680587A (en) * | 1985-08-14 | 1987-07-14 | Sundstrand Data Control, Inc. | Instrument landing system |
| US20060162768A1 (en) | 2002-05-21 | 2006-07-27 | Wanlass Mark W | Low bandgap, monolithic, multi-bandgap, optoelectronic devices |
| US8067687B2 (en) | 2002-05-21 | 2011-11-29 | Alliance For Sustainable Energy, Llc | High-efficiency, monolithic, multi-bandgap, tandem photovoltaic energy converters |
| US6812884B2 (en) * | 2003-03-12 | 2004-11-02 | Multispectral Solutions, Inc. | Transceiver system and method utilizing nanosecond pulses |
| US8772628B2 (en) | 2004-12-30 | 2014-07-08 | Alliance For Sustainable Energy, Llc | High performance, high bandgap, lattice-mismatched, GaInP solar cells |
| US20110073887A1 (en) * | 2009-09-25 | 2011-03-31 | Alliance For Sustainable Energy, Llc | Optoelectronic devices having a direct-band-gap base and an indirect-band-gap emitter |
| WO2012051324A1 (en) | 2010-10-12 | 2012-04-19 | Alliance For Sustainable Energy, Llc | High bandgap iii-v alloys for high efficiency optoelectronics |
| US9590131B2 (en) | 2013-03-27 | 2017-03-07 | Alliance For Sustainable Energy, Llc | Systems and methods for advanced ultra-high-performance InP solar cells |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3405260A (en) * | 1955-07-08 | 1968-10-08 | Army Usa | Radar signal strength and error multiplier circuit |
| US3794994A (en) * | 1972-06-29 | 1974-02-26 | Us Navy | Feedback integrator with pedestal elimination |
-
1974
- 1974-03-22 US US453613A patent/US3900868A/en not_active Expired - Lifetime
-
1975
- 1975-03-03 GB GB870975A patent/GB1455539A/en not_active Expired
- 1975-03-04 JP JP50026456A patent/JPS50130387A/ja active Pending
- 1975-03-18 IT IT7548674A patent/IT1032360B/it active
- 1975-03-21 SE SE7503263A patent/SE7503263L/xx unknown
- 1975-03-21 FR FR7508852A patent/FR2274933A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| IT1032360B (it) | 1979-05-30 |
| FR2274933A1 (fr) | 1976-01-09 |
| US3900868A (en) | 1975-08-19 |
| GB1455539A (en) | 1976-11-10 |
| FR2274933B1 (enExample) | 1979-03-09 |
| SE7503263L (enExample) | 1975-09-23 |