GB971544A - Improvements in low-noise corona discharge devices - Google Patents

Improvements in low-noise corona discharge devices

Info

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
Application number
GB20254/61A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Granger Associates Inc
Original Assignee
Granger Associates Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Granger Associates Inc filed Critical Granger Associates Inc
Publication of GB971544A publication Critical patent/GB971544A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/06Receivers
    • H04B1/10Means associated with receiver for limiting or suppressing noise or interference
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64DEQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D45/00Aircraft indicators or protectors not otherwise provided for
    • B64D45/02Lightning protectors; Static dischargers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/27Adaptation for use in or on movable bodies
    • H01Q1/28Adaptation for use in or on aircraft, missiles, satellites, or balloons
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/50Structural 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.
GB20254/61A 1960-07-27 1961-06-05 Improvements in low-noise corona discharge devices Expired GB971544A (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
US3106663A (en) 1963-10-08
DE1416105A1 (en) 1968-10-03

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