JPS5255889A - Induction device - Google Patents
Induction deviceInfo
- Publication number
- JPS5255889A JPS5255889A JP51110020A JP11002076A JPS5255889A JP S5255889 A JPS5255889 A JP S5255889A JP 51110020 A JP51110020 A JP 51110020A JP 11002076 A JP11002076 A JP 11002076A JP S5255889 A JPS5255889 A JP S5255889A
- Authority
- JP
- Japan
- Prior art keywords
- induction device
- induction
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/28—Combinations of substantially independent non-interacting antenna units or 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
- G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
- G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
- G01S1/08—Systems for determining direction or position line
- G01S1/14—Systems for determining direction or position line using amplitude comparison of signals transmitted simultaneously from antennas or antenna systems having differently oriented overlapping directivity-characteristics
Landscapes
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Aviation & Aerospace Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB37976/75A GB1515164A (en) | 1975-09-16 | 1975-09-16 | Guidance systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5255889A true JPS5255889A (en) | 1977-05-07 |
Family
ID=10400343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP51110020A Pending JPS5255889A (en) | 1975-09-16 | 1976-09-16 | Induction device |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4093952A (ja) |
| JP (1) | JPS5255889A (ja) |
| GB (1) | GB1515164A (ja) |
| NO (1) | NO763095L (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS576100U (ja) * | 1980-06-11 | 1982-01-12 |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2612339B1 (fr) * | 1987-03-10 | 1989-05-26 | Thomson Csf | Antenne de radionavigation commune aux systemes de types ils et mls |
| CA2197725C (en) * | 1997-02-17 | 2000-05-30 | James Stanley Podger | The strengthened double-delta antenna structure |
| US8016037B2 (en) * | 2004-04-15 | 2011-09-13 | National Oilwell Varco, L.P. | Drilling rigs with apparatus identification systems and methods |
| US8362961B2 (en) * | 2009-11-03 | 2013-01-29 | Honeywell International Inc. | Modulated antenna for wireless communications |
| US10287026B2 (en) * | 2017-02-04 | 2019-05-14 | Bell Helicopter Textron Inc. | Power demand anticipation systems for rotorcraft |
| CN106927044B (zh) * | 2017-03-31 | 2019-10-08 | 武汉理工大学 | 一种航标机群系统和对海洋污染物进行机群监测的方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2434934A (en) * | 1945-03-01 | 1948-01-27 | Donald J Kitzerow | Localizer radio antenna array |
| US3409890A (en) * | 1966-12-28 | 1968-11-05 | Univ Sydney | Landing system for aircraft |
-
1975
- 1975-09-16 GB GB37976/75A patent/GB1515164A/en not_active Expired
-
1976
- 1976-09-09 NO NO763095A patent/NO763095L/no unknown
- 1976-09-14 US US05/723,286 patent/US4093952A/en not_active Expired - Lifetime
- 1976-09-16 JP JP51110020A patent/JPS5255889A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS576100U (ja) * | 1980-06-11 | 1982-01-12 |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1515164A (en) | 1978-06-21 |
| US4093952A (en) | 1978-06-06 |
| NO763095L (ja) | 1977-03-17 |
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