IT1257383B - Device and procedure for electrical obliteration of magnetic medium type value cards - Google Patents

Device and procedure for electrical obliteration of magnetic medium type value cards

Info

Publication number
IT1257383B
IT1257383B ITTO920608A ITTO920608A IT1257383B IT 1257383 B IT1257383 B IT 1257383B IT TO920608 A ITTO920608 A IT TO920608A IT TO920608 A ITTO920608 A IT TO920608A IT 1257383 B IT1257383 B IT 1257383B
Authority
IT
Italy
Prior art keywords
magnetic medium
obliteration
procedure
electrical
medium type
Prior art date
Application number
ITTO920608A
Other languages
Italian (it)
Inventor
Massimo Mondardini
Original Assignee
Urmet Spa
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
Application filed by Urmet Spa filed Critical Urmet Spa
Priority to ITTO920608A priority Critical patent/IT1257383B/en
Publication of ITTO920608A0 publication Critical patent/ITTO920608A0/en
Publication of ITTO920608A1 publication Critical patent/ITTO920608A1/en
Application granted granted Critical
Publication of IT1257383B publication Critical patent/IT1257383B/en

Links

Landscapes

  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)

Abstract

The device contains a pair of electrodes 11 generating an arc discharge which locally alters the structure of the magnetic medium of the card, and means including at least one oscillator 17 and one step-up voltage transformer TE for supplying the electrodes with a voltage capable of producing said discharge. <IMAGE>
ITTO920608A 1992-07-17 1992-07-17 Device and procedure for electrical obliteration of magnetic medium type value cards IT1257383B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ITTO920608A IT1257383B (en) 1992-07-17 1992-07-17 Device and procedure for electrical obliteration of magnetic medium type value cards

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTO920608A IT1257383B (en) 1992-07-17 1992-07-17 Device and procedure for electrical obliteration of magnetic medium type value cards

Publications (3)

Publication Number Publication Date
ITTO920608A0 ITTO920608A0 (en) 1992-07-17
ITTO920608A1 ITTO920608A1 (en) 1994-01-17
IT1257383B true IT1257383B (en) 1996-01-15

Family

ID=11410611

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO920608A IT1257383B (en) 1992-07-17 1992-07-17 Device and procedure for electrical obliteration of magnetic medium type value cards

Country Status (1)

Country Link
IT (1) IT1257383B (en)

Also Published As

Publication number Publication date
ITTO920608A1 (en) 1994-01-17
ITTO920608A0 (en) 1992-07-17

Similar Documents

Publication Publication Date Title
IL110748A (en) High voltage power supply for an x-ray tube
EP1013792A4 (en) Power supply unit for sputtering device
HK1005304A1 (en) Circuit arrangement for preheating the electrodes of discharge lamp
EP0585925A3 (en) Voltage converting circuit and multiphase clock generating circuit used for driving the same.
HK1004350A1 (en) Apparatus for addressing data storage elements with an ionizable gas excited by an ac energy source
GB9216934D0 (en) Power voltage generating circuit
ZA971385B (en) Electrostatic spraying.
EP0653760A3 (en) Voltage boosting circuit.
GB2264573B (en) Reference voltage generating circuit
EP0660200A3 (en) Developing apparatus generating electric field between developer carrying member and developer layer regulating member.
EP0631206A3 (en) Toner supply apparatus and toner cartridge therefor.
DE59309862D1 (en) Method and power supply unit for the stabilized operation of a sodium high-pressure discharge lamp
IT1257383B (en) Device and procedure for electrical obliteration of magnetic medium type value cards
EP0564413A3 (en) Image forming apparatus copying with power supply voltage drift
AU3319593A (en) Device for generating an electrical voltage of predetermined waveform, iontophoresis apparatus for transdermally administering medicinal products and electrical stimulation apparatus, which apparatuses are equipped with such a device
AU1853783A (en) High tension dc voltage generating apparatus
TW364061B (en) Voltmeter, suitable for medium/high-voltage devices, having a surface-wave device
GB9608662D0 (en) Source voltage generating circuit
GB9124287D0 (en) Reference voltage generating circuit
SE9403143D0 (en) Device in printer
EP0615182A3 (en) Reference current generating circuit.
GB9524129D0 (en) Reference voltage generating circuit
GB2298311B (en) Device for generating high voltage
DK0651493T3 (en) Arrangement for generating electrical energy
US4124846A (en) Method and apparatus for providing output indications in response to the presence of an electromagnetic energy receptor

Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950612