AU2494384A - Device for the protection of magnetic tapes, or other recording media, or television or radio broadcasting against an authorized reading and/or reproduction
- Google Patents
Device for the protection of magnetic tapes, or other recording media, or television or radio broadcasting against an authorized reading and/or reproduction
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.)
Abandoned
Application number
AU24943/84A
Inventor
Claude Alain Daguillon
Jacques Pierre Picard
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.)
Internationale De Service A L'exportation Dite Sisex & Specialites Electro Physiques Sep & Recherches Integrees Au Marketing Rim Ste
Original Assignee
Soc Internationale De Service A Lexportation Dite Sisex & Specialites Electro Physiques Sep & Recher
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
Priority claimed from FR8302355Aexternal-prioritypatent/FR2540659A1/en
Application filed by Soc Internationale De Service A Lexportation Dite Sisex & Specialites Electro Physiques Sep & RecherfiledCriticalSoc Internationale De Service A Lexportation Dite Sisex & Specialites Electro Physiques Sep & Recher
Publication of AU2494384ApublicationCriticalpatent/AU2494384A/en
AU24943/84A1983-02-091984-02-09Device for the protection of magnetic tapes, or other recording media, or television or radio broadcasting against an authorized reading and/or reproduction
AbandonedAU2494384A
(en)
Device for the protection of magnetic tapes, or other recording media, or television or radio broadcastings against an authorized reading and/or reproduction
Device for the protection of magnetic tapes, or other recording media, or television or radio broadcasting against an authorized reading and/or reproduction
Device for the protection of magnetic tapes, or other recording media, or television or radio broadcasting against an authorized reading and/or reproduction
DEVICE FOR THE PROTECTION OF MAGNETIC TAPES OR OTHER RECORDING MEDIA OR TELEVISION OR RADIO TRANSMISSIONS AGAINST UNAUTHORIZED PLAYBACK AND / OR REPLACEMENT