FR2457559B1 - - Google Patents

Info

Publication number: FR2457559B1
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

FR7913202A

Other languages

Other versions

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.)

Thales SA

Original Assignee

Thomson CSF SA

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.)

1979-05-23

Filing date

1979-05-23

Publication date

1982-02-12

1979-05-23 Application filed by Thomson CSF SA filed Critical Thomson CSF SA

1979-05-23 Priority to FR7913202A priority Critical patent/FR2457559A1/en

1980-05-12 Priority to EP19800400648 priority patent/EP0020218B1/en

1980-05-12 Priority to DE8080400648T priority patent/DE3063069D1/en

1980-05-21 Priority to JP6765180A priority patent/JPS55155446A/en

1980-12-19 Publication of FR2457559A1 publication Critical patent/FR2457559A1/en

1982-02-12 Application granted granted Critical

1982-02-12 Publication of FR2457559B1 publication Critical patent/FR2457559B1/fr

Status Granted 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
- H01J23/0275—Multistage collectors

FR7913202A 1979-05-23 1979-05-23 MULTI-STAGE PRESSURE COLLECTOR, RADIATION COOLED, FOR MICROWAVE TUBE AND MICROWAVE TUBE COMPRISING SUCH A COLLECTOR Granted FR2457559A1 (en)

Priority Applications (4)

Application Number	Priority Date	Filing Date	Title
FR7913202A FR2457559A1 (en)	1979-05-23	1979-05-23	MULTI-STAGE PRESSURE COLLECTOR, RADIATION COOLED, FOR MICROWAVE TUBE AND MICROWAVE TUBE COMPRISING SUCH A COLLECTOR
EP19800400648 EP0020218B1 (en)	1979-05-23	1980-05-12	Radiation-cooled multistage depressed collector for a microwave tube and microwave tube comprising such a collector
DE8080400648T DE3063069D1 (en)	1979-05-23	1980-05-12	Radiation-cooled multistage depressed collector for a microwave tube and microwave tube comprising such a collector
JP6765180A JPS55155446A (en)	1979-05-23	1980-05-21	Ultrahigh frequency tube radiation cooling collector and ultrahigh frequency tube including same collector

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7913202A FR2457559A1 (en)	1979-05-23	1979-05-23	MULTI-STAGE PRESSURE COLLECTOR, RADIATION COOLED, FOR MICROWAVE TUBE AND MICROWAVE TUBE COMPRISING SUCH A COLLECTOR

Publications (2)

Publication Number	Publication Date
FR2457559A1 FR2457559A1 (en)	1980-12-19
FR2457559B1 true FR2457559B1 (en)	1982-02-12

Family

ID=9225814

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7913202A Granted FR2457559A1 (en)	1979-05-23	1979-05-23	MULTI-STAGE PRESSURE COLLECTOR, RADIATION COOLED, FOR MICROWAVE TUBE AND MICROWAVE TUBE COMPRISING SUCH A COLLECTOR

Country Status (4)

Country	Link
EP (1)	EP0020218B1 (en)
JP (1)	JPS55155446A (en)
DE (1)	DE3063069D1 (en)
FR (1)	FR2457559A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2411517A (en)	2004-02-27	2005-08-31	E2V Tech Uk Ltd	Collector arrangement
CN109216134B (en) *	2018-09-06	2020-05-12	电子科技大学	A high-performance multi-stage buck collector structure optimization method
CN113921355B (en) *	2021-10-09	2024-02-06	中国科学院空天信息创新研究院	Collector and preparation method thereof

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE482591A (en) *	1940-08-17
FR2219518B1 (en) *	1973-02-23	1976-11-05	Thomson Csf
DE2636913C2 (en) *	1976-08-17	1985-06-05	Siemens AG, 1000 Berlin und 8000 München	Radiation-cooled multi-stage collector
US4096409A (en) *	1976-10-04	1978-06-20	Litton Systems, Inc.	Multistage depressed collector

1979
- 1979-05-23 FR FR7913202A patent/FR2457559A1/en active Granted
1980
- 1980-05-12 DE DE8080400648T patent/DE3063069D1/en not_active Expired
- 1980-05-12 EP EP19800400648 patent/EP0020218B1/en not_active Expired
- 1980-05-21 JP JP6765180A patent/JPS55155446A/en active Pending

Also Published As

Publication number	Publication date
FR2457559A1 (en)	1980-12-19
EP0020218B1 (en)	1983-05-11
DE3063069D1 (en)	1983-06-16
JPS55155446A (en)	1980-12-03
EP0020218A1 (en)	1980-12-10

Publication	Publication Date	Title
BR8002583A (en)	1980-12-09
BR8006808A (en)	1981-04-28
FR2448045B1 (en)	1982-04-09
FR2448153B1 (en)	1981-12-31
AU77763S (en)	1980-09-15
AU77669S (en)	1980-09-29
AU78270S (en)	1980-02-12
AU78271S (en)	1980-02-12
AU78385S (en)	1980-11-21
AU78386S (en)	1981-01-23
AU78389S (en)	1980-09-29
AU78390S (en)	1980-06-23
AU78391S (en)	1980-11-26
AU78569S (en)	1980-05-19
AU79200S (en)	1980-09-25
AU79557S (en)	1981-06-03
AU79558S (en)	1981-09-11
AU79559S (en)	1981-09-11
AU79826S (en)	1981-02-10
AU79918S (en)	1981-02-09
AU79950S (en)	1981-01-30
AU80228S (en)	1980-09-09
BR5901094U (en)	1981-02-17
BE878260A (en)
BG28678A1 (en)	1980-06-16

Legal Events

Date	Code	Title	Description
1985-03-29	ST	Notification of lapse