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FR1414239A - Protection of electronic tubes - Google Patents

Protection of electronic tubes

Info

Publication number
FR1414239A
FR1414239A FR992212A FR1414239DA FR1414239A FR 1414239 A FR1414239 A FR 1414239A FR 992212 A FR992212 A FR 992212A FR 1414239D A FR1414239D A FR 1414239DA FR 1414239 A FR1414239 A FR 1414239A
Authority
FR
France
Prior art keywords
protection
electronic tubes
tubes
electronic
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
FR992212A
Other languages
French (fr)
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Application granted granted Critical
Publication of FR1414239A publication Critical patent/FR1414239A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K9/00—Screening of apparatus or components against electric or magnetic fields
    • H05K9/0007—Casings
    • H05K9/002—Casings with localised screening

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Elimination Of Static Electricity (AREA)
FR992212A 1963-11-29 1964-11-06 Protection of electronic tubes Expired FR1414239A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US32698463A 1963-11-29 1963-11-29

Publications (1)

Publication Number Publication Date
FR1414239A true FR1414239A (en) 1965-10-15

Family

ID=23274622

Family Applications (1)

Application Number Title Priority Date Filing Date
FR992212A Expired FR1414239A (en) 1963-11-29 1964-11-06 Protection of electronic tubes

Country Status (3)

Country Link
DE (1) DE1234863B (en)
FR (1) FR1414239A (en)
GB (1) GB1077512A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015218066B4 (en) * 2015-09-21 2018-10-11 Sennheiser Electronic Gmbh & Co. Kg Hi-Fi audio tube amplifier

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2899483A (en) * 1959-08-11 Electron tube protective device

Also Published As

Publication number Publication date
GB1077512A (en) 1967-08-02
DE1234863B (en) 1967-02-23

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