DE59202990D1 - Röntgenröhre. - Google Patents

Röntgenröhre.

Info

Publication number: DE59202990D1
Authority: DE; Germany
Prior art keywords: ray tube; ray; tube
Prior art date: 1991-01-08
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

DE59202990T

Other languages

English (en)

Inventor

Horst Dr Brettschneider

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.)

Philips Intellectual Property and Standards GmbH

Original Assignee

Philips Patentverwaltung 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.)

1991-01-08

Filing date

1992-01-03

Publication date

1995-08-31

1992-01-03 Application filed by Philips Patentverwaltung GmbH filed Critical Philips Patentverwaltung GmbH

1995-08-31 Application granted granted Critical

1995-08-31 Publication of DE59202990D1 publication Critical patent/DE59202990D1/de

2012-01-04 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
- H01J35/00—X-ray tubes
- H01J35/02—Details
- H01J35/14—Arrangements for concentrating, focusing, or directing the cathode ray
- H01J35/153—Spot position control
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J35/00—X-ray tubes
- H01J35/02—Details
- H01J35/04—Electrodes ; Mutual position thereof; Constructional adaptations therefor
- H01J35/06—Cathodes
- H01J35/066—Details of electron optical components, e.g. cathode cups
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J35/00—X-ray tubes
- H01J35/02—Details
- H01J35/14—Arrangements for concentrating, focusing, or directing the cathode ray
- H01J35/147—Spot size control

DE59202990T 1991-01-08 1992-01-03 Röntgenröhre. Expired - Fee Related DE59202990D1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE4100297A DE4100297A1 (de)	1991-01-08	1991-01-08	Roentgenroehre

Publications (1)

Publication Number	Publication Date
DE59202990D1 true DE59202990D1 (de)	1995-08-31

Family

ID=6422653

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
DE4100297A Withdrawn DE4100297A1 (de)	1991-01-08	1991-01-08	Roentgenroehre
DE59202990T Expired - Fee Related DE59202990D1 (de)	1991-01-08	1992-01-03	Röntgenröhre.

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
DE4100297A Withdrawn DE4100297A1 (de)	1991-01-08	1991-01-08	Roentgenroehre

Country Status (4)

Country	Link
US (1)	US5259014A (de)
EP (1)	EP0494712B1 (de)
JP (1)	JPH04319237A (de)
DE (2)	DE4100297A1 (de)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN1144032A (zh) *	1994-02-03	1997-02-26	模拟公司	用于提高扫描影像质量的层析x射线照相装置及方法
US5729583A (en) *	1995-09-29	1998-03-17	The United States Of America As Represented By The Secretary Of Commerce	Miniature x-ray source
KR19980030972A (ko) *	1996-10-30	1998-07-25	손욱	X-레이 발생기
US5841829A (en)	1997-05-13	1998-11-24	Analogic Corporation	Optimal channel filter for CT system with wobbling focal spot
EP1277439A4 (de) *	2001-02-28	2007-02-14	Mitsubishi Heavy Ind Ltd	Computertomograph mit mehreren röntgenquellen
US7180981B2 (en)	2002-04-08	2007-02-20	Nanodynamics-88, Inc.	High quantum energy efficiency X-ray tube and targets
US8275091B2 (en)	2002-07-23	2012-09-25	Rapiscan Systems, Inc.	Compact mobile cargo scanning system
US7963695B2 (en)	2002-07-23	2011-06-21	Rapiscan Systems, Inc.	Rotatable boom cargo scanning system
GB0525593D0 (en)	2005-12-16	2006-01-25	Cxr Ltd	X-ray tomography inspection systems
US9208988B2 (en)	2005-10-25	2015-12-08	Rapiscan Systems, Inc.	Graphite backscattered electron shield for use in an X-ray tube
GB0309371D0 (en) *	2003-04-25	2003-06-04	Cxr Ltd	X-Ray tubes
US8837669B2 (en)	2003-04-25	2014-09-16	Rapiscan Systems, Inc.	X-ray scanning system
GB0309379D0 (en) *	2003-04-25	2003-06-04	Cxr Ltd	X-ray scanning
US8094784B2 (en)	2003-04-25	2012-01-10	Rapiscan Systems, Inc.	X-ray sources
US10483077B2 (en)	2003-04-25	2019-11-19	Rapiscan Systems, Inc.	X-ray sources having reduced electron scattering
US7949101B2 (en)	2005-12-16	2011-05-24	Rapiscan Systems, Inc.	X-ray scanners and X-ray sources therefor
US9113839B2 (en)	2003-04-25	2015-08-25	Rapiscon Systems, Inc.	X-ray inspection system and method
GB0812864D0 (en)	2008-07-15	2008-08-20	Cxr Ltd	Coolign anode
GB0309374D0 (en) *	2003-04-25	2003-06-04	Cxr Ltd	X-ray sources
US8223919B2 (en)	2003-04-25	2012-07-17	Rapiscan Systems, Inc.	X-ray tomographic inspection systems for the identification of specific target items
US8243876B2 (en)	2003-04-25	2012-08-14	Rapiscan Systems, Inc.	X-ray scanners
GB0309383D0 (en)	2003-04-25	2003-06-04	Cxr Ltd	X-ray tube electron sources
US8451974B2 (en)	2003-04-25	2013-05-28	Rapiscan Systems, Inc.	X-ray tomographic inspection system for the identification of specific target items
GB0309387D0 (en) *	2003-04-25	2003-06-04	Cxr Ltd	X-Ray scanning
US6928141B2 (en)	2003-06-20	2005-08-09	Rapiscan, Inc.	Relocatable X-ray imaging system and method for inspecting commercial vehicles and cargo containers
US7280636B2 (en) *	2003-10-03	2007-10-09	Illinois Institute Of Technology	Device and method for producing a spatially uniformly intense source of x-rays
US7471764B2 (en)	2005-04-15	2008-12-30	Rapiscan Security Products, Inc.	X-ray imaging system having improved weather resistance
US9046465B2 (en)	2011-02-24	2015-06-02	Rapiscan Systems, Inc.	Optimization of the source firing pattern for X-ray scanning systems
US7627087B2 (en) *	2007-06-28	2009-12-01	General Electric Company	One-dimensional grid mesh for a high-compression electron gun
WO2009032860A1 (en) *	2007-09-04	2009-03-12	Thermo Niton Analyzers Llc	X-ray tube with enhanced small spot cathode and methods for manufacture thereof
GB0803644D0 (en)	2008-02-28	2008-04-02	Rapiscan Security Products Inc	Scanning systems
GB0803641D0 (en)	2008-02-28	2008-04-02	Rapiscan Security Products Inc	Scanning systems
GB0809110D0 (en)	2008-05-20	2008-06-25	Rapiscan Security Products Inc	Gantry scanner systems
GB0816823D0 (en)	2008-09-13	2008-10-22	Cxr Ltd	X-ray tubes
GB0901338D0 (en)	2009-01-28	2009-03-11	Cxr Ltd	X-Ray tube electron sources
DE102009009159A1 (de) *	2009-02-16	2010-10-14	Siemens Aktiengesellschaft	Fokuskopf einer Röntgenröhre und zugehöriges Betriebsverfahren
US9218933B2 (en)	2011-06-09	2015-12-22	Rapidscan Systems, Inc.	Low-dose radiographic imaging system
CA2898654C (en)	2013-01-31	2020-02-25	Rapiscan Systems, Inc.	Portable security inspection system
US10585206B2 (en)	2017-09-06	2020-03-10	Rapiscan Systems, Inc.	Method and system for a multi-view scanner
EP3531437A1 (de) *	2018-02-27	2019-08-28	Siemens Healthcare GmbH	Elektronen-emissionsvorrichtung
CN111788652B (zh) *	2018-02-27	2024-08-09	西门子医疗有限公司	电子发射装置
US11551903B2 (en)	2020-06-25	2023-01-10	American Science And Engineering, Inc.	Devices and methods for dissipating heat from an anode of an x-ray tube assembly

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3882339A (en) *	1974-06-17	1975-05-06	Gen Electric	Gridded X-ray tube gun
DE2538517A1 (de) *	1974-08-28	1976-03-11	Emi Ltd	Radiologisches geraet
DE3001141A1 (de) *	1980-01-14	1981-07-16	Siemens AG, 1000 Berlin und 8000 München	Kathodenanordnung fuer eine roentgenroehre
DE4026299A1 (de) *	1990-08-20	1992-02-27	Siemens Ag	Roentgenanordnung mit einem roentgenstrahler

1991
- 1991-01-08 DE DE4100297A patent/DE4100297A1/de not_active Withdrawn
- 1991-12-12 US US07/806,025 patent/US5259014A/en not_active Expired - Fee Related
1992
- 1992-01-03 EP EP92200008A patent/EP0494712B1/de not_active Expired - Lifetime
- 1992-01-03 DE DE59202990T patent/DE59202990D1/de not_active Expired - Fee Related
- 1992-01-06 JP JP4000210A patent/JPH04319237A/ja active Pending

Also Published As

Publication number	Publication date
EP0494712B1 (de)	1995-07-26
DE4100297A1 (de)	1992-07-09
JPH04319237A (ja)	1992-11-10
EP0494712A1 (de)	1992-07-15
US5259014A (en)	1993-11-02

Publication	Publication Date	Title
DE59202990D1 (de)	1995-08-31	Röntgenröhre.
DE69102982D1 (de)	1994-08-25	Endotrachealtubus.
DE69111667D1 (de)	1995-09-07	Röntgenstrahlenkollimationsvorrichtung.
DE69411520D1 (de)	1998-08-13	Röntgenröhren
DE69207014D1 (de)	1996-02-08	Ernährungssonde
DE69230226D1 (de)	1999-12-02	Katheterschlauch
DE69107376D1 (de)	1995-03-23	Zusammengesetzter trachealtubus.
DE69109268D1 (de)	1995-06-01	Zusammengesetzter trachealtubus.
FI935386A7 (fi)	1993-12-01	Röntgenvarjoaine
DE69123125D1 (de)	1996-12-19	Koniostomietubus
DE59009531D1 (de)	1995-09-21	Röntgenröhre.
DE69109776D1 (de)	1995-06-22	Hochfluss-Neutronenröhre.
DE69417474D1 (de)	1999-05-06	Röntgenstrahlröhre
DE69226038D1 (de)	1998-08-06	Mehrschichtige Röhre
DE69205456D1 (de)	1995-11-23	Bilderzeugendes Gerät.
DE69203703D1 (de)	1995-08-31	Röntgenröhrenvorrichtung.
DE69113382D1 (de)	1995-11-02	Drehanoden-Röntgenröhre.
DE58904093D1 (de)	1993-05-27	Roentgenroehre.
DE69212231D1 (de)	1996-08-22	Röntgenbildröhre
DE69110258D1 (de)	1995-07-13	Rohrmühle.
DE58905402D1 (de)	1993-09-30	Röntgenstrahler.
FR2679124B1 (fr)	1993-11-19	Mobile radiologique.
DE58905921D1 (de)	1993-11-18	Röngenstrahler.
DE69201183D1 (de)	1995-02-23	Röntgenbildverstärkerröhre.
FR2680419B1 (fr)	1995-09-29	Endoscopes.

Legal Events

Date	Code	Title	Description
1996-08-22	8364	No opposition during term of opposition
1999-12-30	8327	Change in the person/name/address of the patent owner	Owner name: PHILIPS CORPORATE INTELLECTUAL PROPERTY GMBH, 2233
2002-02-14	8339	Ceased/non-payment of the annual fee