GB877973A - Improvements in or relating to methods of, and apparatus for, producing semi-conductor devices - Google Patents

Improvements in or relating to methods of, and apparatus for, producing semi-conductor devices

Info

Publication number
GB877973A
GB877973A GB10860/58A GB1086058A GB877973A GB 877973 A GB877973 A GB 877973A GB 10860/58 A GB10860/58 A GB 10860/58A GB 1086058 A GB1086058 A GB 1086058A GB 877973 A GB877973 A GB 877973A
Authority
GB
United Kingdom
Prior art keywords
photo
semi
whisker
forming
conductor devices
Prior art date
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.)
Expired
Application number
GB10860/58A
Other languages
English (en)
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.)
Philips Electrical Industries Ltd
Original Assignee
Philips Electrical Industries Ltd
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 Philips Electrical Industries Ltd filed Critical Philips Electrical Industries Ltd
Publication of GB877973A publication Critical patent/GB877973A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/24—Electric supply or control circuits therefor
    • B23K11/25—Monitoring devices
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23N—MACHINES OR APPARATUS FOR TREATING HARVESTED FRUIT, VEGETABLES OR FLOWER BULBS IN BULK, NOT OTHERWISE PROVIDED FOR; PEELING VEGETABLES OR FRUIT IN BULK; APPARATUS FOR PREPARING ANIMAL FEEDING- STUFFS
    • A23N5/00—Machines for hulling, husking or cracking nuts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Mechanical Engineering (AREA)
  • Testing Or Measuring Of Semiconductors Or The Like (AREA)
  • Adjustable Resistors (AREA)
GB10860/58A 1957-04-08 1958-04-03 Improvements in or relating to methods of, and apparatus for, producing semi-conductor devices Expired GB877973A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL216174 1957-04-08

Publications (1)

Publication Number Publication Date
GB877973A true GB877973A (en) 1961-09-20

Family

ID=19750866

Family Applications (1)

Application Number Title Priority Date Filing Date
GB10860/58A Expired GB877973A (en) 1957-04-08 1958-04-03 Improvements in or relating to methods of, and apparatus for, producing semi-conductor devices

Country Status (7)

Country Link
US (1) US2942097A (forum.php)
BE (1) BE566570A (forum.php)
CH (1) CH365145A (forum.php)
DE (1) DE1072322B (forum.php)
FR (1) FR1194223A (forum.php)
GB (1) GB877973A (forum.php)
NL (2) NL216174A (forum.php)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3302277A (en) * 1964-03-20 1967-02-07 Western Electric Co Methods of bonding electrical conductors to electrical components
US3435173A (en) * 1966-08-25 1969-03-25 Continental Machines Annealing device with automatic control therefor
US3496327A (en) * 1966-11-25 1970-02-17 Welding Research Inc Arc-spot welding system responsive to radiation from weld for controlling duration of flow of welding current
US4894508A (en) * 1988-11-04 1990-01-16 Hughes Aircraft Company Welder control system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2233617A (en) * 1936-06-02 1941-03-04 American Chain & Cable Co Resistance welding apparatus
US2646536A (en) * 1946-11-14 1953-07-21 Purdue Research Foundation Rectifier
US2704818A (en) * 1947-04-24 1955-03-22 Gen Electric Asymmetrically conductive device

Also Published As

Publication number Publication date
CH365145A (de) 1962-10-31
NL216174A (forum.php)
DE1072322B (forum.php)
BE566570A (forum.php)
FR1194223A (forum.php) 1959-11-06
NL108502C (forum.php)
US2942097A (en) 1960-06-21

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