EP0505862A3 - Electron beam tube - Google Patents

Electron beam tube Download PDF

Info

Publication number: EP0505862A3
Authority: EP; European Patent Office
Prior art keywords: electron beam; beam tube; tube; electron
Prior art date: 1991-03-23
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.): Granted

Application number

EP19920104430

Other languages

German (de)

Other versions

EP0505862B1 (en

EP0505862A2 (en

Inventor

Hubert Dipl.-Phys. Bradatsch

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.)

Licentia Patent Verwaltungs GmbH

Original Assignee

Licentia Patent Verwaltungs GmbH

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.)

1991-03-23

Filing date

1992-03-14

Publication date

1992-12-23

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6428095&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0505862(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1992-03-14 Application filed by Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH

1992-09-30 Publication of EP0505862A2 publication Critical patent/EP0505862A2/en

1992-12-23 Publication of EP0505862A3 publication Critical patent/EP0505862A3/en

1994-12-28 Application granted granted Critical

1994-12-28 Publication of EP0505862B1 publication Critical patent/EP0505862B1/en

2012-03-14 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

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
- H01J23/033—Collector cooling devices

EP92104430A 1991-03-23 1992-03-14 Electron beam tube Expired - Lifetime EP0505862B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE4109664A DE4109664C2 (en)	1991-03-23	1991-03-23	Electron tube
DE4109664		1991-03-23

Publications (3)

Publication Number	Publication Date
EP0505862A2 EP0505862A2 (en)	1992-09-30
EP0505862A3 true EP0505862A3 (en)	1992-12-23
EP0505862B1 EP0505862B1 (en)	1994-12-28

Family

ID=6428095

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP92104430A Expired - Lifetime EP0505862B1 (en)	1991-03-23	1992-03-14	Electron beam tube

Country Status (4)

Country	Link
US (1)	US5260623A (en)
EP (1)	EP0505862B1 (en)
JP (2)	JP2885987B2 (en)
DE (2)	DE4109664C2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2700888B1 (en) *	1993-01-26	1995-04-07	Matra Marconi Space France	Traveling wave tube cooling device mounted in a satellite and geostationary satellite with application.
US5649310A (en) *	1994-06-15	1997-07-15	Space Systems/Loral, Inc.	Signal translation and amplification system including a thermal radiation panel coupled thereto
JP2770804B2 (en) *	1995-10-06	1998-07-02	日本電気株式会社	Traveling wave tube collector
EP0831513B1 (en) *	1996-09-19	2002-12-04	Nec Corporation	Emissive heat radiator
DE102007062150A1 (en) *	2007-09-14	2009-04-02	Thales Electron Devices Gmbh	Device for dissipating heat loss and ion accelerator arrangement and traveling wave tube arrangement with a Wärmeleitanordnung

Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0376827A1 (en) *	1988-12-30	1990-07-04	Thomson Tubes Electroniques	Electron beam tube partially cooled by direct radiation

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE193507C (en) *		1900-01-01
FR376827A (en) *	1907-04-17	1907-08-22	Schinenbaugesellschaft Nuernberg A.-G.	Wind tunnel for steelworks
US2285662A (en) *	1940-09-19	1942-06-09	Westinghouse Electric & Mfg Co	Tube cooling means
US3448313A (en) *	1966-10-10	1969-06-03	Varian Associates	Efficient radiation cooled beam collector for linear beam devices
JPS5213873Y2 (en) *	1974-05-29	1977-03-29
DE3138883A1 (en) *	1981-09-30	1983-04-14	Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt	Heat-radiating metallic component
JPS61214327A (en) *	1985-03-20	1986-09-24	Toshiba Corp	Collector structure for microwave tube

1991
- 1991-03-23 DE DE4109664A patent/DE4109664C2/en not_active Expired - Fee Related
1992
- 1992-03-03 US US07/844,840 patent/US5260623A/en not_active Expired - Lifetime
- 1992-03-14 DE DE59201047T patent/DE59201047D1/en not_active Expired - Lifetime
- 1992-03-14 EP EP92104430A patent/EP0505862B1/en not_active Expired - Lifetime
- 1992-03-17 JP JP4059884A patent/JP2885987B2/en not_active Expired - Lifetime
1998
- 1998-11-06 JP JP31604798A patent/JP3246658B2/en not_active Expired - Lifetime

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0376827A1 (en) *	1988-12-30	1990-07-04	Thomson Tubes Electroniques	Electron beam tube partially cooled by direct radiation

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 011, no. 051 (E-480)17 Februar 1987; & JP-A-61 214 327 (TOSHIBA) 20 März 1985 *

Also Published As

Publication number	Publication date
US5260623A (en)	1993-11-09
JPH0582030A (en)	1993-04-02
JP3246658B2 (en)	2002-01-15
EP0505862B1 (en)	1994-12-28
DE4109664A1 (en)	1992-09-24
DE59201047D1 (en)	1995-02-09
JPH11219662A (en)	1999-08-10
JP2885987B2 (en)	1999-04-26
DE4109664C2 (en)	2000-06-08
EP0505862A2 (en)	1992-09-30

Legal Events

Date	Code	Title	Description
1992-08-14	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1992-09-30	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): DE FR GB
1992-10-30	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1992-12-23	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): DE FR GB
1993-03-31	17P	Request for examination filed	Effective date: 19930127
1994-05-11	17Q	First examination report despatched	Effective date: 19940329
1994-11-11	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1994-12-28	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): DE FR GB
1995-02-09	REF	Corresponds to:	Ref document number: 59201047 Country of ref document: DE Date of ref document: 19950209
1995-03-22	GBT	Gb: translation of ep patent filed (gb section 77(6)(a)/1977)	Effective date: 19950220
1995-03-24	ET	Fr: translation filed
1995-11-01	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1995-11-01	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1995-12-20	26N	No opposition filed
1997-03-26	REG	Reference to a national code	Ref country code: GB Ref legal event code: 732E
1997-06-20	REG	Reference to a national code	Ref country code: FR Ref legal event code: TP
2000-06-14	REG	Reference to a national code	Ref country code: GB Ref legal event code: 746 Effective date: 20000522
2002-01-01	REG	Reference to a national code	Ref country code: GB Ref legal event code: IF02
2010-05-31	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: FR Payment date: 20100331 Year of fee payment: 19
2010-06-30	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: GB Payment date: 20100324 Year of fee payment: 19
2010-08-31	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: DE Payment date: 20100331 Year of fee payment: 19
2011-11-23	GBPC	Gb: european patent ceased through non-payment of renewal fee	Effective date: 20110314
2011-12-23	REG	Reference to a national code	Ref country code: FR Ref legal event code: ST Effective date: 20111130
2012-01-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20110331 Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20111001
2012-02-09	REG	Reference to a national code	Ref country code: DE Ref legal event code: R119 Ref document number: 59201047 Country of ref document: DE Effective date: 20111001
2012-02-29	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20110314

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