The watermark in the lower right corner of the image will not appear on the final print.
Frame
Top Mat
Bottom Mat
Dimensions
Image:
6.00" x 8.00"
Overall:
8.00" x 10.00"
Frequency-hopping Communications Patent Poster
by Us National Archives And Records Administration/science Photo Library
Product Details
Frequency-hopping Communications Patent poster by Us National Archives And Records Administration/science Photo Library. Our posters are produced on acid-free papers using archival inks to guarantee that they last a lifetime without fading or loss of color. All posters include a 1" white border around the image to allow for future framing and matting, if desired.
Design Details
Frequency-hopping communications patent, 1942. Printed patent drawings describing a frequency-hopping spread spectrum (FHSS) method of secret... more
Ships Within
3 - 4 business days
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Comments (1)
Artist's Description
Frequency-hopping communications patent, 1942. Printed patent drawings describing a frequency-hopping spread spectrum (FHSS) method of secret communication proposed during the Second World War. This prevents radio signals from being tracked or jammed. The patent was filed by Austrian-born US film actress and inventor Hedy Lamarr (1914-2000) and US composer and inventor George Antheil (1900-1959). Lamarr was born Hedwig Kiesler. At the time of this patent she is referred to by her then-married name: H. K. Markey (Hedy Kiesler Markey). This is patent number 2,292,387 from the US Patent Office, dated 11 August 1942.
About Us National Archives And Records Administration/science Photo Library
Science Photo Library (SPL) is the leading source of science images and footage. Sourced from scientific and medical experts, acclaimed photographers and renowned institutions, our content is unrivaled worldwide. Outstanding quality, accuracy and commitment to excellence are deeply embedded in our DNA. Science Photo Library inspires creative professionals and delivers engaging content of the highest quality for a wide range of clients in a variety of sectors. Visit sciencephoto.com for more information and stay connected on Twitter, LinkedIn, Instagram and Vimeo.
$44.56
Ukrainian Artists
Amazing photo! Congratulations on your sale!