JPS5432240B2 - - Google Patents
Info
- Publication number
- JPS5432240B2 JPS5432240B2 JP12042573A JP12042573A JPS5432240B2 JP S5432240 B2 JPS5432240 B2 JP S5432240B2 JP 12042573 A JP12042573 A JP 12042573A JP 12042573 A JP12042573 A JP 12042573A JP S5432240 B2 JPS5432240 B2 JP S5432240B2
- 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.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/12—Measuring electrostatic fields or voltage-potential
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
- G01C9/18—Measuring inclination, e.g. by clinometers, by levels by using liquids
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/42—Devices characterised by the use of electric or magnetic means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/42—Devices characterised by the use of electric or magnetic means
- G01P3/50—Devices characterised by the use of electric or magnetic means for measuring linear speed
- G01P3/52—Devices characterised by the use of electric or magnetic means for measuring linear speed by measuring amplitude of generated current or voltage
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Elimination Of Static Electricity (AREA)
- Navigation (AREA)
- Geophysics And Detection Of Objects (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US301363A US3868074A (en) | 1972-10-27 | 1972-10-27 | Method and apparatus for attitude detection and stabilization of an airborne vehicle using the electrostatic field in the earth{3 s atmosphere |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS4994098A JPS4994098A (ja) | 1974-09-06 |
JPS5432240B2 true JPS5432240B2 (ja) | 1979-10-12 |
Family
ID=23163038
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12042573A Expired JPS5432240B2 (ja) | 1972-10-27 | 1973-10-27 |
Country Status (9)
Country | Link |
---|---|
US (2) | US3868074A (ja) |
JP (1) | JPS5432240B2 (ja) |
BE (1) | BE806584A (ja) |
CA (1) | CA1033029A (ja) |
DE (1) | DE2353831C3 (ja) |
FR (1) | FR2204795B1 (ja) |
GB (1) | GB1407760A (ja) |
IT (1) | IT1030563B (ja) |
SE (1) | SE396340B (ja) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3990659A (en) * | 1975-08-27 | 1976-11-09 | The United States Of America As Represented By The Secretary Of The Navy | Low cost attitude position sensor for high speed vehicles |
US3979089A (en) * | 1975-09-22 | 1976-09-07 | The United States Of America As Represented By The Secretary Of The Navy | Vertical sensing and control system |
US4012713A (en) * | 1975-11-05 | 1977-03-15 | Safe Flight Instrument Corporation | System for providing an indication of wind shear |
US4067520A (en) * | 1976-09-24 | 1978-01-10 | The United States Of America As Represented By The Secretary Of The Navy | Method and apparatus for terrain avoidance |
US4216928A (en) * | 1978-03-31 | 1980-08-12 | The United States Of America As Represented By The Secretary Of The Navy | Microwave radiometric attitude reference system |
DE2843034C2 (de) * | 1978-10-03 | 1983-02-10 | Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5000 Köln | Steuer- und Stabilisierungssystem für Fahrzeuge |
US4328938A (en) * | 1979-06-18 | 1982-05-11 | Ford Aerospace & Communications Corp. | Roll reference sensor |
DE3131394C2 (de) * | 1981-08-07 | 1987-01-29 | Messerschmitt-Bölkow-Blohm GmbH, 8000 München | Verfahren zur Bestimmung der Rollage eines rotierenden Flugkörpers mit Hilfe des erdmagnetischen Feldes |
US4527758A (en) * | 1983-09-12 | 1985-07-09 | The United States Of America As Represented By The Secretary Of The Navy | Deployment sequence mode selection system for aircraft ejection seat |
JPS60239791A (ja) * | 1984-05-15 | 1985-11-28 | 三菱電機株式会社 | 車輛ナビゲ−シヨン装置 |
US4839581A (en) * | 1986-11-13 | 1989-06-13 | Peterson Jr Thomas F | Absolute electrical potential measuring apparatus and method |
US5315232A (en) * | 1991-01-03 | 1994-05-24 | Stewart Michael F | Electric field measuring system |
US5315255A (en) * | 1992-07-16 | 1994-05-24 | Micron Technology, Inc. | Non-contact, electrostatic, discharge detector |
US20010032905A1 (en) * | 1999-12-07 | 2001-10-25 | Peter Grandics | Method and apparatus for converting electrostatic potential energy |
US6984971B1 (en) | 2001-03-14 | 2006-01-10 | The Board Of Regents University Of Oklahoma | Low power, low maintenance, electric-field meter |
US7109698B2 (en) * | 2001-03-14 | 2006-09-19 | The Board Of Regents, University Of Oklahoma | Electric-field meter having current compensation |
US6856908B2 (en) * | 2003-04-11 | 2005-02-15 | L-3 Communications Avionics Systems, Inc. | Passive clear air turbulence detection avionics system and method |
US7796370B1 (en) * | 2006-04-07 | 2010-09-14 | Alset Corporation | Apparatus and method for lightning sensor and controller |
FR3061794B1 (fr) * | 2017-01-06 | 2019-05-24 | Thales | Dispositif electronique de surveillance d'au moins un signal de radionavigation en phase d'approche d'une piste d'atterrissage, procede de surveillance et programme d'ordinateur associes |
CN112858821A (zh) * | 2021-01-20 | 2021-05-28 | 中国南方电网有限责任公司超高压输电公司柳州局 | 一种高压架空线路短路试验触发装置及方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1919215A (en) * | 1930-03-17 | 1933-07-25 | Gunn Ross | Thunderstorm or electric field and potential indicator |
US2454630A (en) * | 1945-01-08 | 1948-11-23 | United Air Lines Inc | Method and apparatus for indicating potential gradients |
US3081968A (en) * | 1960-05-27 | 1963-03-19 | Honeywell Regulator Co | Control apparatus |
US3276725A (en) * | 1962-09-12 | 1966-10-04 | Boeing Co | Navigation system utilizing ion probes |
US3391334A (en) * | 1966-02-03 | 1968-07-02 | Mobil Oil Corp | Resistivity logging based upon electromagnetic field measurements carried out with three vertically spaced detectors |
US3525866A (en) * | 1968-02-26 | 1970-08-25 | Rita C Sagalyn | Attitude sensing utilizing environmental positive ions |
US3685478A (en) * | 1970-08-19 | 1972-08-22 | Transdynamics Inc | Wind control steering system for sailboats |
US3719337A (en) * | 1971-06-14 | 1973-03-06 | C Gardner | Flight control apparatus for maintaining maximum ground speed while within the jet stream |
-
1972
- 1972-10-27 US US301363A patent/US3868074A/en not_active Expired - Lifetime
-
1973
- 1973-10-17 CA CA183,643A patent/CA1033029A/en not_active Expired
- 1973-10-24 GB GB4947173A patent/GB1407760A/en not_active Expired
- 1973-10-25 SE SE7314487A patent/SE396340B/xx unknown
- 1973-10-26 IT IT30640/73A patent/IT1030563B/it active
- 1973-10-26 BE BE137124A patent/BE806584A/xx not_active IP Right Cessation
- 1973-10-26 FR FR7338256A patent/FR2204795B1/fr not_active Expired
- 1973-10-26 DE DE2353831A patent/DE2353831C3/de not_active Expired
- 1973-10-27 JP JP12042573A patent/JPS5432240B2/ja not_active Expired
-
1974
- 1974-11-15 US US05/524,334 patent/US4091326A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
SE396340B (sv) | 1977-09-19 |
US4091326A (en) | 1978-05-23 |
IT1030563B (it) | 1979-04-10 |
BE806584A (fr) | 1974-04-26 |
FR2204795A1 (ja) | 1974-05-24 |
US3868074A (en) | 1975-02-25 |
DE2353831C3 (de) | 1979-10-04 |
FR2204795B1 (ja) | 1978-02-10 |
GB1407760A (en) | 1975-09-24 |
DE2353831A1 (de) | 1974-05-30 |
DE2353831B2 (de) | 1979-02-22 |
CA1033029A (en) | 1978-06-13 |
JPS4994098A (ja) | 1974-09-06 |