GB1329515A - Electronic component manufacturing apparatus - Google Patents

Electronic component manufacturing apparatus

Info

Publication number
GB1329515A
GB1329515A GB4781771A GB4781771A GB1329515A GB 1329515 A GB1329515 A GB 1329515A GB 4781771 A GB4781771 A GB 4781771A GB 4781771 A GB4781771 A GB 4781771A GB 1329515 A GB1329515 A GB 1329515A
Authority
GB
United Kingdom
Prior art keywords
resistor
resistors
value
nozzle
substrate
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
GB4781771A
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of GB1329515A publication Critical patent/GB1329515A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01CRESISTORS
    • H01C17/00Apparatus or processes specially adapted for manufacturing resistors
    • H01C17/22Apparatus or processes specially adapted for manufacturing resistors adapted for trimming
    • H01C17/24Apparatus or processes specially adapted for manufacturing resistors adapted for trimming by removing or adding resistive material
    • H01C17/245Apparatus or processes specially adapted for manufacturing resistors adapted for trimming by removing or adding resistive material by mechanical means, e.g. sand blasting, cutting, ultrasonic treatment

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Apparatuses And Processes For Manufacturing Resistors (AREA)
  • Electronic Switches (AREA)
GB4781771A 1970-11-25 1971-10-14 Electronic component manufacturing apparatus Expired GB1329515A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9281870A 1970-11-25 1970-11-25

Publications (1)

Publication Number Publication Date
GB1329515A true GB1329515A (en) 1973-09-12

Family

ID=22235285

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4781771A Expired GB1329515A (en) 1970-11-25 1971-10-14 Electronic component manufacturing apparatus

Country Status (4)

Country Link
US (1) US3702042A (enExample)
DE (1) DE2158155A1 (enExample)
FR (1) FR2115796A5 (enExample)
GB (1) GB1329515A (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3808752A (en) * 1972-07-10 1974-05-07 Comtec Economation Method of automatically adjusting the frequency of crystal resonators
US3921340A (en) * 1974-03-11 1975-11-25 Ibm Magnetic head surface formation apparatus and method
JPS605076B2 (ja) * 1974-12-19 1985-02-08 株式会社東芝 半導体受光素子
DE2502961A1 (de) * 1975-01-24 1976-07-29 Precitec Gmbh Vorrichtung zum abgleich des widerstands-werts einer elektrisch leitfaehigen schicht
CH588169A5 (enExample) * 1975-09-12 1977-05-31 Suisse Horlogerie
EP0019017B1 (de) * 1979-05-21 1983-03-16 BBC Aktiengesellschaft Brown, Boveri & Cie. Verfahren und Vorrichtung zum Trimmen mindestens eines temperaturabhängigen Widerstands
NL8403134A (nl) * 1984-10-15 1986-05-01 Oce Nederland Bv Werkwijze voor het vervaardigen van een gerasterde laag voor een electrofotografisch element.
DE3809821A1 (de) * 1988-03-23 1989-10-05 Georg Sillner Vorrichtung zum herstellen von schichtwiderstaenden sowie verfahren zur steuerung dieser vorrichtung
US4914868A (en) * 1988-09-28 1990-04-10 International Business Machines Corporation Lapping control system for magnetic transducers
US5865901A (en) * 1997-12-29 1999-02-02 Siemens Aktiengesellschaft Wafer surface cleaning apparatus and method
CN114906561B (zh) * 2022-04-02 2024-05-24 广东精拓自动化智能科技有限公司 一种喷砂自动化生产系统
CN115741489B (zh) * 2022-11-15 2025-01-28 江苏仕爵科技有限公司 一种多工位旋转的喷砂机

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2743554A (en) * 1952-04-19 1956-05-01 Int Resistance Co Apparatus for blast etching electrical devices
US2707356A (en) * 1953-05-13 1955-05-03 Emerson Radio And Phonograph C Machine for automatically testing and adjusting the values of printed circuit resistors or capacitors
US2773332A (en) * 1953-10-30 1956-12-11 Shallcross Mfg Company Machine and method for cutting helical film resistors
US3425166A (en) * 1966-09-28 1969-02-04 Corning Glass Works Resistor tailoring machine
US3488890A (en) * 1967-03-09 1970-01-13 Western Electric Co Method of and apparatus for adjusting film resistors to a desired resistance value
US3534503A (en) * 1967-08-21 1970-10-20 Pennwalt Corp Abrading apparatus

Also Published As

Publication number Publication date
US3702042A (en) 1972-11-07
DE2158155A1 (de) 1972-05-31
FR2115796A5 (enExample) 1972-07-07

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee