File:Philips azimuth correction patent NL7805803 ENG.svg

From Wikimedia Commons, the free media repository
Jump to navigation Jump to search

Original file ‎(SVG file, nominally 342 × 240 pixels, file size: 13 KB)

Captions

Captions

Add a one-line explanation of what this file represents

Summary[edit]

Description
English: Principle of Auto Azimuth Correction system as patented by Philips in 1979 (patent NL7805803), and later produced as Marantz SD-930 and Nakamichi Dragon.
Date
Source Own work
Author Retired electrician based on drawings and explanation in US patent 4317144 [1] and Craig Stark. Nakamichi Dragon cassete deck // Stereo Review April 1983 p. 38
Other versions
legend in Russian
I, the copyright holder of this work, hereby publish it under the following license:
Creative Commons CC-Zero This file is made available under the Creative Commons CC0 1.0 Universal Public Domain Dedication.
The person who associated a work with this deed has dedicated the work to the public domain by waiving all of their rights to the work worldwide under copyright law, including all related and neighboring rights, to the extent allowed by law. You can copy, modify, distribute and perform the work, even for commercial purposes, all without asking permission.

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current22:36, 12 April 2020Thumbnail for version as of 22:36, 12 April 2020342 × 240 (13 KB)Retired electrician (talk | contribs){{Information |Description={{en|Principle of Auto Azimuth Correction system as patented by Philips in 1979 (patent NL7805803), and later produced as Marantz SD-930 and Nakamichi Dragon. }} |Source={{own}} |Date=2019-04-24 |Author= Retired electrician based on drawings and explanation in US patent 4317144 [https://patents.google.com/patent/US4317144A/en] and ''Craig Stark. Nakamichi Dragon cassete deck // Stereo Review April 1983 p. 38 |Permission= |other_versions...

You cannot overwrite this file.

There are no pages that use this file.

File usage on other wikis

The following other wikis use this file:

Metadata

This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.

Retrieved from "https://commons.wikimedia.org/w/index.php?title=File:Philips_azimuth_correction_patent_NL7805803_ENG.svg&oldid=814987030"