DE69201614D1 - Kollektoreinheit für eine Mikrowellenröhre. - Google Patents

Kollektoreinheit für eine Mikrowellenröhre.

Info

Publication number: DE69201614D1
Authority: DE; Germany
Prior art keywords: collector unit; microwave tube; microwave; tube; collector
Prior art date: 1991-07-05
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 - Fee Related

Application number

DE69201614T

Other languages

English (en)

Other versions

DE69201614T2 (de

Inventor

Hidemasa Kawai

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.)

NEC Corp

Original Assignee

NEC 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.)

1991-07-05

Filing date

1992-07-04

Publication date

1995-04-13

1991-07-05 Priority claimed from JP3164854A external-priority patent/JP3063241B2/ja

1991-07-05 Priority claimed from JP3164867A external-priority patent/JP3063242B2/ja

1992-07-04 Application filed by NEC Corp filed Critical NEC Corp

1995-04-13 Application granted granted Critical

1995-04-13 Publication of DE69201614D1 publication Critical patent/DE69201614D1/de

1995-07-06 Publication of DE69201614T2 publication Critical patent/DE69201614T2/de

2012-07-05 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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
- H01J23/027—Collectors

DE69201614T 1991-07-05 1992-07-04 Kollektoreinheit für eine Mikrowellenröhre. Expired - Fee Related DE69201614T2 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP3164854A JP3063241B2 (ja)	1991-07-05	1991-07-05	マイクロ波管のコレクタ構体
JP3164867A JP3063242B2 (ja)	1991-07-05	1991-07-05	マイクロ波管のコレクタ構体

Publications (2)

Publication Number	Publication Date
DE69201614D1 true DE69201614D1 (de)	1995-04-13
DE69201614T2 DE69201614T2 (de)	1995-07-06

Family

ID=26489807

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69201614T Expired - Fee Related DE69201614T2 (de)	1991-07-05	1992-07-04	Kollektoreinheit für eine Mikrowellenröhre.

Country Status (3)

Country	Link
US (1)	US5334909A (de)
EP (1)	EP0527327B1 (de)
DE (1)	DE69201614T2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6645640B1 (en) *	1999-03-23	2003-11-11	Gunze Limited	Multilayered polyamide film with excellent processability
US6462474B1 (en) *	2000-03-21	2002-10-08	Northrop Grumman Corp.	Grooved multi-stage depressed collector for secondary electron suppression

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2955225A (en) *	1958-05-02	1960-10-04	Rca Corp	Electron collector
US4233539A (en) *	1979-03-05	1980-11-11	Varian Associates, Inc.	Electron tube with reduced secondary emission
JPS58218739A (ja) *	1982-06-11	1983-12-20	Fujitsu Ltd	電子ビ−ム照射装置
DE3247268C1 (de) *	1982-12-21	1984-03-29	Max Planck Gesellschaft zur Förderung der Wissenschaften e.V., 3400 Göttingen	Zum Verringern von Stoerungen durch Sekundaerelektronenemission dienende Beschichtung fuer einen Hochfrequenzleiter und Verfahren zum Herstellen einer solchen Beschichtung

1992
- 1992-06-30 US US07/906,818 patent/US5334909A/en not_active Expired - Fee Related
- 1992-07-04 DE DE69201614T patent/DE69201614T2/de not_active Expired - Fee Related
- 1992-07-04 EP EP92111395A patent/EP0527327B1/de not_active Expired - Lifetime

Also Published As

Publication number	Publication date
EP0527327A1 (de)	1993-02-17
DE69201614T2 (de)	1995-07-06
US5334909A (en)	1994-08-02
EP0527327B1 (de)	1995-03-08

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Legal Events

Date	Code	Title	Description
1996-04-04	8364	No opposition during term of opposition
1999-09-09	8339	Ceased/non-payment of the annual fee