JPS5185393A - - Google Patents
Info
- Publication number
- JPS5185393A JPS5185393A JP50143832A JP14383275A JPS5185393A JP S5185393 A JPS5185393 A JP S5185393A JP 50143832 A JP50143832 A JP 50143832A JP 14383275 A JP14383275 A JP 14383275A JP S5185393 A JPS5185393 A JP S5185393A
- 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
- G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
- G01S13/75—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors
- G01S13/751—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors wherein the responder or reflector radiates a coded signal
- G01S13/753—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors wherein the responder or reflector radiates a coded signal using frequency selective elements, e.g. resonator
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)
- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
- Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/528,828 US3972042A (en) | 1974-12-02 | 1974-12-02 | Metal target detection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5185393A true JPS5185393A (ja) | 1976-07-26 |
Family
ID=24107355
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50143832A Pending JPS5185393A (ja) | 1974-12-02 | 1975-12-01 | |
| JP2423880A Pending JPS55136975A (en) | 1974-12-02 | 1980-02-29 | Apparatus for guiding travelling body to metal target |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2423880A Pending JPS55136975A (en) | 1974-12-02 | 1980-02-29 | Apparatus for guiding travelling body to metal target |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3972042A (ja) |
| JP (2) | JPS5185393A (ja) |
| DE (1) | DE2554004A1 (ja) |
| FR (1) | FR2293717A1 (ja) |
| GB (1) | GB1493659A (ja) |
| IL (1) | IL48533A (ja) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4188629A (en) * | 1976-07-19 | 1980-02-12 | Motorola, Inc. | Passive navigation system with frequency coding |
| US4256275A (en) * | 1978-11-01 | 1981-03-17 | E-Systems, Inc. | Homing system and technique for guiding a missile towards a metal target |
| US6002707A (en) * | 1983-04-04 | 1999-12-14 | Honeywell, Inc. | Spread signal spectrum communication circuits and system |
| US4706093A (en) * | 1984-03-26 | 1987-11-10 | Motorola, Inc. | Monopulse tracking system substantially free of externally generated noise |
| FR2726360B1 (fr) * | 1986-12-23 | 1997-04-11 | Thomson Trt Defense | Procede d'elaboration d'un ordre d'allumage automatique pour un piege antichar et allumeur pour la mise en oeuvre du procede |
| US4951058A (en) * | 1989-09-11 | 1990-08-21 | The United States Of America As Represented By The Secretary Of The Navy | Method for remote detection of electronic bomb fuze |
| US5335246A (en) * | 1992-08-20 | 1994-08-02 | Nexus Telecommunication Systems, Ltd. | Pager with reverse paging facility |
| US5583517A (en) * | 1992-08-20 | 1996-12-10 | Nexus 1994 Limited | Multi-path resistant frequency-hopped spread spectrum mobile location system |
| US5592180A (en) * | 1992-08-20 | 1997-01-07 | Nexus1994 Limited | Direction finding and mobile location system for trunked mobile radio systems |
| US5430759A (en) * | 1992-08-20 | 1995-07-04 | Nexus 1994 Limited | Low-power frequency-hopped spread spectrum reverse paging system |
| US5596330A (en) * | 1992-10-15 | 1997-01-21 | Nexus Telecommunication Systems Ltd. | Differential ranging for a frequency-hopped remote position determination system |
| US5530452A (en) * | 1993-10-21 | 1996-06-25 | Nexus Telecommunication Systems Ltd. | Method of synchronizing spread spectrum radio transmitters |
| JP3518725B2 (ja) * | 1998-06-29 | 2004-04-12 | オムロン株式会社 | レーダ装置および物体探知方法 |
| JP5224934B2 (ja) * | 2008-06-25 | 2013-07-03 | 株式会社東芝 | 飛翔体、飛翔体の飛翔方法及びコンピュータプログラム |
| JP4843069B2 (ja) * | 2009-05-29 | 2011-12-21 | 東生 加美野 | 二重管式熱交換器 |
| US10203405B2 (en) | 2013-04-25 | 2019-02-12 | The United States Of America As Represented By The Secretary Of The Army | Multitone radar with range determination and method of use |
| US9395434B2 (en) | 2013-04-25 | 2016-07-19 | The United States Of America As Represented By The Secretary Of The Army | Multitone harmonic radar and method of use |
| US10234543B2 (en) | 2016-04-20 | 2019-03-19 | The United States Of America As Represented By The Secretary Of The Army | Methods and systems for locating targets using non linear radar with a matched filter which uses exponential value of the transmit signal |
| WO2018144997A1 (en) * | 2017-02-06 | 2018-08-09 | Magnetrol International, Incorporated | Through air radar level transmitter with measurement of first moving echo |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3263227A (en) * | 1964-06-10 | 1966-07-26 | John B Ferry | Pulse compression radar tracking system |
| US3714653A (en) * | 1967-12-20 | 1973-01-30 | Gen Electric | Radar system |
| US3732567A (en) * | 1970-09-21 | 1973-05-08 | Nasa | Junction range finder |
| US3798642A (en) * | 1972-09-27 | 1974-03-19 | Microlab Fxr | Recognition system |
-
1974
- 1974-12-02 US US05/528,828 patent/US3972042A/en not_active Expired - Lifetime
-
1975
- 1975-10-24 GB GB43843/75A patent/GB1493659A/en not_active Expired
- 1975-11-24 IL IL48533A patent/IL48533A/xx unknown
- 1975-11-27 FR FR7536388A patent/FR2293717A1/fr active Granted
- 1975-12-01 JP JP50143832A patent/JPS5185393A/ja active Pending
- 1975-12-01 DE DE19752554004 patent/DE2554004A1/de active Pending
-
1980
- 1980-02-29 JP JP2423880A patent/JPS55136975A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| IL48533A0 (en) | 1976-03-31 |
| JPS55136975A (en) | 1980-10-25 |
| GB1493659A (en) | 1977-11-30 |
| IL48533A (en) | 1978-06-15 |
| FR2293717A1 (fr) | 1976-07-02 |
| FR2293717B3 (ja) | 1978-09-01 |
| DE2554004A1 (de) | 1976-08-12 |
| US3972042A (en) | 1976-07-27 |