GB971544A - Improvements in low-noise corona discharge devices - Google Patents
Improvements in low-noise corona discharge devicesInfo
- Publication number
- GB971544A GB971544A GB20254/61A GB2025461A GB971544A GB 971544 A GB971544 A GB 971544A GB 20254/61 A GB20254/61 A GB 20254/61A GB 2025461 A GB2025461 A GB 2025461A GB 971544 A GB971544 A GB 971544A
- Authority
- GB
- United Kingdom
- Prior art keywords
- aircraft
- airfoil
- resistance
- coupling field
- corona discharge
- 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.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D45/00—Aircraft indicators or protectors not otherwise provided for
- B64D45/02—Lightning protectors; Static dischargers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/27—Adaptation for use in or on movable bodies
- H01Q1/28—Adaptation for use in or on aircraft, missiles, satellites, or balloons
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Elimination Of Static Electricity (AREA)
- Electrostatic Spraying Apparatus (AREA)
Abstract
971,544. Discharging static electricity from aircraft. GRANGER ASSOCIATES. June 5, 1961 [July 27, 1960] No. 20254/61. Heading H1X. A device for de-coupling corona discharge noise from an antenna mounted on an aircraft, comprises a rod of high electrical resistance projecting from the structure of the aircraft and carrying a discharge pin supported at a region 18 of low radio-frequency coupling field of the antenna with its axis at right-angles to the direction of the radio-frequency coupling field 16. As shown, the static discharger 12 is attached to an airfoil 10 by a distributed resistance 14 so that a null region 18 is established in the radiofrequency coupling field. Radially-extending discharge pins (not shown) are mounted in region 18 so that the corona discharge current is at right-angles to the residual coupling field. Distributed resistance 14 may comprise a plastic rod through which carbon is dispersed, or a nylon rod 30, Fig. 5A, coated with high-resistance paint, and discharge pins 36, 38 may be mounted directly thereon. The high-resistance paint may be connected directly between airfoil 10 and pins 36, 38 but, as shown, a bias voltage source 66 is connected between the airfoil and the high-resistance paint to enable discharges to occur at lower airfoil voltages. The dischargers may be mounted at the extremities of aircraft and in vortex low-pressure regions. U.S.A. Specification 2,933,732 is referred to.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US45564A US3106663A (en) | 1960-07-27 | 1960-07-27 | Low-noise corona discharge devices |
Publications (1)
Publication Number | Publication Date |
---|---|
GB971544A true GB971544A (en) | 1964-09-30 |
Family
ID=21938638
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB20254/61A Expired GB971544A (en) | 1960-07-27 | 1961-06-05 | Improvements in low-noise corona discharge devices |
Country Status (3)
Country | Link |
---|---|
US (1) | US3106663A (en) |
DE (1) | DE1416105A1 (en) |
GB (1) | GB971544A (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3191094A (en) * | 1962-07-27 | 1965-06-22 | Douglas Aircraft Co Inc | Static electricity discharger |
US3614529A (en) * | 1970-02-18 | 1971-10-19 | Us Air Force | Low-noise corona discharge device |
US3628090A (en) * | 1970-04-02 | 1971-12-14 | Mclain Alice R | Static discharge apparatus |
US4607313A (en) * | 1983-07-15 | 1986-08-19 | Shaw Aero Devices, Inc. | Static discharger |
US5263661A (en) * | 1992-09-11 | 1993-11-23 | Riley Jennifer K | Sonic boom attenuator |
GB2443671B (en) * | 2006-11-13 | 2011-03-09 | Steven Martin Hudson | Data transmission between electro-statically charged bodies |
FR3073334B1 (en) * | 2017-11-09 | 2020-11-06 | Airbus Sas | ANTI-LIGHTNING DEVICE FOR AIRCRAFT, AIRCRAFT CONTAINING SUCH AN ANTI-LIGHTNING DEVICE |
JP6677703B2 (en) * | 2017-12-21 | 2020-04-08 | 株式会社Subaru | Lightning current control device, lightning current control method, and aircraft |
CN113671375B (en) * | 2021-08-25 | 2023-08-22 | 华北电力大学(保定) | Space charge dynamic distribution calculation method for initial streamer stage of large-size electrode |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2333975A (en) * | 1943-11-09 | Method and apparatus foe indicating | ||
US2309584A (en) * | 1938-02-23 | 1943-01-26 | Purdue Research Foundation | Static elimination |
US2397118A (en) * | 1942-09-10 | 1946-03-26 | Willard H Bennett | Method and apparatus for reducing static interference in aircraft radio |
US2536818A (en) * | 1945-10-26 | 1951-01-02 | Gen Electric | Device for reducing radio noise produced by the discharge of electrostatic accumulations |
GB690379A (en) * | 1948-07-02 | 1953-04-22 | Marconi Wireless Telegraph Co | Improvements in or relating to aircraft |
US2933732A (en) * | 1957-03-15 | 1960-04-19 | Robert L Tanner | Low-noise static-discharge apparatus |
-
1960
- 1960-07-27 US US45564A patent/US3106663A/en not_active Expired - Lifetime
-
1961
- 1961-06-05 GB GB20254/61A patent/GB971544A/en not_active Expired
- 1961-07-19 DE DE19611416105 patent/DE1416105A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
US3106663A (en) | 1963-10-08 |
DE1416105A1 (en) | 1968-10-03 |
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