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US4705477A Expired / Lapsed US ⏱️ 0.0 years remaining

Simulation of aerial decoy arrangements

Assignee: BAE Systems Electronics Ltd
•
Filing: 1985-06-21
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Granted: 1987-11-10
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Expires: 2005-06-21
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Abstract

Abstract A launching barrel/oscillator module simulation unit is provided for simulating a plurality of launcher barrels and associated oscillator module of an aerial (infra-red or chaff) decoy arrangement. The unit is adapted for connection to a launcher control module (LCM) of the arrangement which sends command information over a data link (DB) for the operation of the launcher/barrel oscillator module (LCM) in accordance with specific decoy requirements. The unit is effective for sending status information back to the launcher control module (LCM) over the data link (DB) and basically comprises (i) a plurality of switches in respect of each simulated barrel and operable in dependence upon the condition (e.g. loaded or unloaded) of the barrel to be simulated (ii) selector switching means for the selective application of simulated firing and/or charge and timing pulses to simulated inductive coupling means of the respective barrels (iii) a plurality of digital display indicators appertaining to the respective barrels and effective for displaying the predetermined time intervals corresponding to the aforesaid timing pulses and (iv) further switching means for simulating various conditions (e.g. misfire) of the launcher barrel/oscillator module and various indicator lamps for providing visual indications relating to pre-set and monitoring functions.

Inventors

  • 👤 Robert B. Komorowski
  • 👤 Mark Else

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 20:45
CPC Classifications
F; F41; F41G; F41G3/00; F41G3/26

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 192 words
A launching barrel/oscillator module simulation unit for simulating a plurality of launcher barrels and associated oscillator module of an aerial decoy arrangement, said launching barrel/oscillator module simulation unit when in use being connected to a launcher control module of aerial decoy arrangement which sends command information over a data link for the operation of said launcher barrel/oscillator module simulation unit in accordance with specific decoy requirements, said launching barrel/oscillator module simulation unit comprising: means for sending status information back to the launcher control module over said data link; a plurality of switches in respect of each simulated launcher barrel and operable in dependence upon conditions of loaded and unloaded of the simulated launcher barrel to be simulated; selector switching means for the selective application of simulated pulses of firing, charge and timing pulses to the appropriate simulated launcher barrels; a plurality of digital display indicators appertaining to the appropriate simulated launcher barrels and effective for displaying predetermined time intervals corresponding to simulated timing pulses and; further switching means for simulating conditions of misfire of the launcher barrel/oscillator module and various indicator lamps for providing visual indications relating to pre-set and monitoring functions.
Claim 2
Dependent Claim 192 words
A launching barrel/oscillator module simulation unit for simulating a plurality of launcher barrels and associated oscillator module of an aerial decoy arrangement, said launching barrel/oscillator module simulation unit when in use being connected to a launcher control module of aerial decoy arrangement which sends command information over a data link for the operation of said launcher barrel/oscillator module simulation unit in accordance with specific decoy requirements, said launching barrel/oscillator module simulation unit comprising: means for sending status information back to the launcher control module over said data link; a plurality of switches in respect of each simulated launcher barrel and operable in dependence upon conditions of loaded and unloaded of the simulated launcher barrel to be simulated; selector switching means for the selective application of simulated pulses of firing, charge and timing pulses to the appropriate simulated launcher barrels; a plurality of digital display indicators appertaining to the appropriate simulated launcher barrels and effective for displaying predetermined time intervals corresponding to simulated timing pulses and; further switching means for simulating conditions of misfire of the launcher barrel/oscillator module and various indicator lamps for providing visual indications relating to pre-set and monitoring functions.
Claim 3
Dependent Claim 85 words
A launching barrel/oscillator module simulation unit as claimed in claim 1, comprising a terminal unit connected to a launcher control module via data bus means, an oscillator module supply load simulator controlled from the launcher control module and arranged to be monitored by a supply sense unit, and interface board means arranged to receive command data from the terminal unit and to receive status information from launching barrel switches, control panel switches for transmission back to the launcher control module over the data bus means.
Claim 4
Dependent Claim 42 words
A launching barrel/oscillator module simulation unit as claimed in claim 1, in which the launching barrel/oscillator module simulation unit comprises a control panel having control switches and indicator lamps appertaining to pre-setting and monitoring functions of the launching barrel/oscillator module simulation unit.

References Cited (Backward Citations)

US2719366A Cited
US2696605A Cited
US3337874A Cited
US4485669A Cited
US4541804A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1990-11-09 1991-05-11 1991-11-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1994-11-09 1995-05-11 1995-11-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1998-11-09 1999-05-11 1999-11-10 $7700.00 Window Closed / Lapsed

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