FR2090156B1 - - Google Patents

Info

Publication number
FR2090156B1
FR2090156B1 FR7117767A FR7117767A FR2090156B1 FR 2090156 B1 FR2090156 B1 FR 2090156B1 FR 7117767 A FR7117767 A FR 7117767A FR 7117767 A FR7117767 A FR 7117767A FR 2090156 B1 FR2090156 B1 FR 2090156B1
Authority
FR
France
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
FR7117767A
Other languages
French (fr)
Other versions
FR2090156A1 (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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2090156A1 publication Critical patent/FR2090156A1/fr
Application granted granted Critical
Publication of FR2090156B1 publication Critical patent/FR2090156B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B29/00—Generation of noise currents and voltages
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
    • H01J19/02—Electron-emitting electrodes; Cathodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
FR7117767A 1970-05-20 1971-05-17 Expired FR2090156B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7007311A NL7007311A (en) 1970-05-20 1970-05-20

Publications (2)

Publication Number Publication Date
FR2090156A1 FR2090156A1 (en) 1972-01-14
FR2090156B1 true FR2090156B1 (en) 1975-01-17

Family

ID=19810119

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7117767A Expired FR2090156B1 (en) 1970-05-20 1971-05-17

Country Status (5)

Country Link
JP (1) JPS466814A (en)
DE (1) DE2120110A1 (en)
FR (1) FR2090156B1 (en)
GB (1) GB1295607A (en)
NL (1) NL7007311A (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI2A (en) * 1843-04-06 Säkerhetsantändningsrör
DE928190C (en) * 1942-06-18 1955-05-26 Siemens Ag Arrangement for voltage measurement in concentric lines

Also Published As

Publication number Publication date
JPS466814A (en) 1971-12-15
GB1295607A (en) 1972-11-08
NL7007311A (en) 1971-11-23
DE2120110A1 (en) 1971-12-02
FR2090156A1 (en) 1972-01-14

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Legal Events

Date Code Title Description
ST Notification of lapse