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CH445679A - Process for engraving conductive material using electrical spark discharges - Google Patents

Process for engraving conductive material using electrical spark discharges

Info

Publication number
CH445679A
CH445679A CH1235065A CH1235065A CH445679A CH 445679 A CH445679 A CH 445679A CH 1235065 A CH1235065 A CH 1235065A CH 1235065 A CH1235065 A CH 1235065A CH 445679 A CH445679 A CH 445679A
Authority
CH
Switzerland
Prior art keywords
conductive material
electrical spark
spark discharges
engraving
engraving conductive
Prior art date
Application number
CH1235065A
Other languages
German (de)
Inventor
Meirion Jackson Thomas
Peter Sandbank Carl
Original Assignee
Int Standard Electric Corp
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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Publication of CH445679A publication Critical patent/CH445679A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H9/00—Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects
    • B23H9/06—Marking or engraving
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N97/00—Electric solid-state thin-film or thick-film devices, not otherwise provided for

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Parts Printed On Printed Circuit Boards (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Manufacturing Of Printed Wiring (AREA)
CH1235065A 1964-09-07 1965-09-03 Process for engraving conductive material using electrical spark discharges CH445679A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB36578/64A GB1105411A (en) 1964-09-07 1964-09-07 Improvements in or relating to apparatus for working conductive materials by electric spark discharges
GB36580/64A GB1105412A (en) 1964-09-07 1964-09-07 Improvements in or relating to the making of thin film circuit devices
GB36579/64A GB1104881A (en) 1964-09-07 1964-09-07 Improvements in or relating to methods of making thin film electric circuit elements

Publications (1)

Publication Number Publication Date
CH445679A true CH445679A (en) 1967-10-31

Family

ID=27259378

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1235065A CH445679A (en) 1964-09-07 1965-09-03 Process for engraving conductive material using electrical spark discharges

Country Status (7)

Country Link
BE (1) BE669273A (en)
BR (1) BR6572888D0 (en)
CH (1) CH445679A (en)
FR (1) FR1458418A (en)
GB (3) GB1104881A (en)
NL (1) NL6511616A (en)
SE (1) SE336082B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9409413U1 (en) * 1994-06-13 1994-09-29 Oblf, Gesellschaft für Elektronik und Feinwerktechnik mbH, 58454 Witten Device for marking metallic samples

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008159608A (en) 2006-12-20 2008-07-10 Fujitsu Ltd Semiconductor device, semiconductor device manufacturing method, and semiconductor device design apparatus
CN113579377B (en) * 2021-06-11 2022-05-17 淮阴工学院 Device and method for double-circuit electrolytic machining of stepped blades

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9409413U1 (en) * 1994-06-13 1994-09-29 Oblf, Gesellschaft für Elektronik und Feinwerktechnik mbH, 58454 Witten Device for marking metallic samples

Also Published As

Publication number Publication date
FR1458418A (en) 1966-11-10
NL6511616A (en) 1966-03-08
GB1105412A (en) 1968-03-06
BR6572888D0 (en) 1973-09-18
GB1104881A (en) 1968-03-06
BE669273A (en) 1966-03-07
GB1105411A (en) 1968-03-06
SE336082B (en) 1971-06-21

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