NL7312150A - - Google Patents

Info

Publication number
NL7312150A
NL7312150A NL7312150A NL7312150A NL7312150A NL 7312150 A NL7312150 A NL 7312150A NL 7312150 A NL7312150 A NL 7312150A NL 7312150 A NL7312150 A NL 7312150A NL 7312150 A NL7312150 A NL 7312150A
Authority
NL
Netherlands
Application number
NL7312150A
Other versions
NL182184C (nl
NL182184B (nl
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 filed Critical
Publication of NL7312150A publication Critical patent/NL7312150A/xx
Publication of NL182184B publication Critical patent/NL182184B/xx
Application granted granted Critical
Publication of NL182184C publication Critical patent/NL182184C/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/13—Solid thermionic cathodes
    • H01J1/15—Cathodes heated directly by an electric current
    • H01J1/18—Supports; Vibration-damping arrangements
NLAANVRAGE7312150,A 1972-09-06 1973-09-04 Netkathode voor een zendbuis. NL182184C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1303172A CH549283A (de) 1972-09-06 1972-09-06 Maschenkathode fuer elektronenroehren.

Publications (3)

Publication Number Publication Date
NL7312150A true NL7312150A (enrdf_load_html_response) 1974-03-08
NL182184B NL182184B (nl) 1987-08-17
NL182184C NL182184C (nl) 1988-01-18

Family

ID=4388683

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7312150,A NL182184C (nl) 1972-09-06 1973-09-04 Netkathode voor een zendbuis.

Country Status (6)

Country Link
US (1) US3875445A (enrdf_load_html_response)
CH (1) CH549283A (enrdf_load_html_response)
DE (1) DE2247364C2 (enrdf_load_html_response)
FR (1) FR2198253B3 (enrdf_load_html_response)
GB (1) GB1436429A (enrdf_load_html_response)
NL (1) NL182184C (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1042105A1 (ru) * 1980-02-05 1983-09-15 Организация П/Я Х-5263 Решетчатый катод пр мого накала дл электронных ламп и способ его изготовлени

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE863831C (de) * 1950-05-17 1953-01-19 Siemens Ag Kathode fuer Elektronenroehren
DE1823411U (de) * 1958-07-01 1960-12-15 Siemens Ag Kathode fuer elektronenroehren.
GB987461A (en) * 1962-05-31 1965-03-31 Standard Telephones Cables Ltd Thermionic valves
FR1455956A (fr) * 1965-07-20 1966-05-20 Thomson Houston Comp Francaise Perfectionnements aux cathodes à chauffage direct
DE1901207A1 (de) * 1969-01-10 1970-08-06 Siemens Ag Maschenkathode fuer Elektronenroehren hoher Leistung,insbesondere Senderoehren
DE1901208A1 (de) * 1969-01-10 1970-07-30 Siemens Ag Rohrfoermige Maschenkathode fuer Elektronenroehren hoher Leistung,insbesondere Senderoehren

Also Published As

Publication number Publication date
FR2198253A1 (enrdf_load_html_response) 1974-03-29
US3875445A (en) 1975-04-01
NL182184C (nl) 1988-01-18
CH549283A (de) 1974-05-15
GB1436429A (en) 1976-05-19
DE2247364A1 (de) 1974-03-14
NL182184B (nl) 1987-08-17
FR2198253B3 (enrdf_load_html_response) 1976-08-06
DE2247364C2 (de) 1984-05-17

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee