NL7603459A - Lopende-golfbuis. - Google Patents

Lopende-golfbuis.

Info

Publication number: NL7603459A
Authority: NL; Netherlands
Prior art keywords: running; tube; golf tube; running golf; golf
Prior art date: 1975-04-03

Application number

NL7603459A

Other languages

English (en)

Original Assignee

English Electric Valve Co 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.)

1975-04-03

Filing date

1976-04-02

Publication date

1976-10-05

1976-04-02 Application filed by English Electric Valve Co Ltd filed Critical English Electric Valve Co Ltd

1976-10-05 Publication of NL7603459A publication Critical patent/NL7603459A/nl

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
- H01J23/02—Electrodes; Magnetic control means; Screens
- H01J23/08—Focusing arrangements, e.g. for concentrating stream of electrons, for preventing spreading of stream
- H01J23/087—Magnetic focusing arrangements
- H01J23/0873—Magnetic focusing arrangements with at least one axial-field reversal along the interaction space, e.g. P.P.M. focusing

NL7603459A 1975-04-03 1976-04-02 Lopende-golfbuis. NL7603459A (nl)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB13588/75A GB1538430A (en)	1975-04-03	1975-04-03	Travelling wave tubes

Publications (1)

Publication Number	Publication Date
NL7603459A true NL7603459A (nl)	1976-10-05

Family

ID=10025712

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7603459A NL7603459A (nl)	1975-04-03	1976-04-02	Lopende-golfbuis.

Country Status (5)

Country	Link
US (1)	US4057749A (nl)
DE (1)	DE2528351C3 (nl)
FR (1)	FR2306520A1 (nl)
GB (1)	GB1538430A (nl)
NL (1)	NL7603459A (nl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2152742B (en) *	1980-04-28	1986-02-19	Emi Varian Ltd	Microwave amplifiers and oscillators
GB2152741B (en) *	1980-04-28	1986-02-12	Emi Varian Ltd	Producing an electron beam
US6747412B2 (en)	2001-05-11	2004-06-08	Bernard K. Vancil	Traveling wave tube and method of manufacture

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2945153A (en) *	1956-08-31	1960-07-12	Rca Corp	Electron beam tube
NL237015A (nl) *	1958-03-12
US3259788A (en) *	1961-01-19	1966-07-05	Nippon Electric Co	Magnetic focussing device for an electron tube
NL282676A (nl) *	1961-08-31
US3252033A (en) *	1962-04-25	1966-05-17	Nippon Electric Co	Magnetic focussing device for an electron tube

1975
- 1975-04-03 GB GB13588/75A patent/GB1538430A/en not_active Expired
- 1975-06-25 DE DE2528351A patent/DE2528351C3/de not_active Expired
1976
- 1976-04-02 NL NL7603459A patent/NL7603459A/nl not_active Application Discontinuation
- 1976-04-02 US US05/673,348 patent/US4057749A/en not_active Expired - Lifetime
- 1976-04-02 FR FR7609588A patent/FR2306520A1/fr active Granted

Also Published As

Publication number	Publication date
DE2528351B2 (de)	1978-07-20
FR2306520B1 (nl)	1979-01-19
DE2528351A1 (de)	1976-10-14
US4057749A (en)	1977-11-08
FR2306520A1 (fr)	1976-10-29
DE2528351C3 (de)	1979-03-22
GB1538430A (en)	1979-01-17

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Legal Events

Date	Code	Title	Description
1980-12-29	BV	The patent application has lapsed