Control of the height of guidable flying bodies
CA 1340673 C · Owner: Short Brothers & Harland Limited · Inventors: Mcilroy, James William
Overview
Its claims, description and drawings are in the Canadian Patents Database.
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Abstract From the Canadian patent
A method and an apparatus for controlling the height of a guidable flying body are provided. The body is of the type in which a pitch control signal from a station remote from the flying body is received by the flying body to control the pitch of the flying body. Height sensing the sense from the, flying body, the height of the flying body. Control means are connected to the height sensing means and receive the pitch control signal. As the flying body approaches a predetermined minimum height, the pitch control signal is modified by the control means so that the flying body is controlled to maintain at least the predetermined minimum height.
Read the whole patent
Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents.
Why it's free to use
- Granted July 27, 1999. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 27, 2016.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.