EP0234610A3 - Circuit arrangement for regulating high voltages - Google Patents

Circuit arrangement for regulating high voltages Download PDF

Info

Publication number: EP0234610A3
Authority: EP; European Patent Office
Prior art keywords: circuit arrangement; high voltages; regulating high; regulating; voltages
Prior art date: 1986-01-23
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

EP87200077A

Other languages

German (de)

Other versions

EP0234610A2 (en

EP0234610B1 (en

Inventor

Peter Fuchs

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.)

Koninklijke Philips NV

Original Assignee

Philips Patentverwaltung GmbH

Philips Gloeilampenfabrieken NV

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.)

1986-01-23

Filing date

1987-01-19

Publication date

1989-12-20

1987-01-19 Application filed by Philips Patentverwaltung GmbH, Philips Gloeilampenfabrieken NV filed Critical Philips Patentverwaltung GmbH

1987-09-02 Publication of EP0234610A2 publication Critical patent/EP0234610A2/en

1989-12-20 Publication of EP0234610A3 publication Critical patent/EP0234610A3/en

1992-06-24 Application granted granted Critical

1992-06-24 Publication of EP0234610B1 publication Critical patent/EP0234610B1/en

2007-01-19 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Classifications

- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05G—X-RAY TECHNIQUE
- H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
- H05G1/08—Electrical details
- H05G1/26—Measuring, controlling or protecting
- H05G1/30—Controlling
- H05G1/32—Supply voltage of the X-ray apparatus or tube
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
- G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
- G05F1/59—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices including plural semiconductor devices as final control devices for a single load
- G05F1/595—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices including plural semiconductor devices as final control devices for a single load semiconductor devices connected in series

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Electromagnetism (AREA)
General Physics & Mathematics (AREA)
Radar, Positioning & Navigation (AREA)
Automation & Control Theory (AREA)
Health & Medical Sciences (AREA)
General Health & Medical Sciences (AREA)
Toxicology (AREA)
X-Ray Techniques (AREA)
Continuous-Control Power Sources That Use Transistors (AREA)

EP87200077A 1986-01-23 1987-01-19 Circuit arrangement for regulating high voltages Expired - Lifetime EP0234610B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE3601857		1986-01-23
DE19863601857 DE3601857A1 (en)	1986-01-23	1986-01-23	CIRCUIT ARRANGEMENT FOR HIGH VOLTAGE POSITION

Publications (3)

Publication Number	Publication Date
EP0234610A2 EP0234610A2 (en)	1987-09-02
EP0234610A3 true EP0234610A3 (en)	1989-12-20
EP0234610B1 EP0234610B1 (en)	1992-06-24

Family

ID=6292391

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP87200077A Expired - Lifetime EP0234610B1 (en)	1986-01-23	1987-01-19	Circuit arrangement for regulating high voltages

Country Status (4)

Country	Link
US (1)	US4757251A (en)
EP (1)	EP0234610B1 (en)
JP (1)	JPS62219116A (en)
DE (2)	DE3601857A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4859927A (en) *	1988-10-28	1989-08-22	Fisher Scientific Company	Power supply with improved switching regulator
DE3929888A1 (en) *	1989-09-08	1991-03-14	Philips Patentverwaltung	X-RAY GENERATOR FOR THE OPERATION OF AN X-RAY TUBE WITH TUBE PARTS CONNECTED TO GROUND
US5070538A (en) *	1990-01-02	1991-12-03	The United States Of America As Represented By The Secretary Of The Air Force	Wide band domino effect high voltage regulator
DE4337229C1 (en) *	1993-10-30	1994-11-10	Ant Nachrichtentech	Power-feeding device
DE102009035547A1 (en) *	2009-07-31	2011-02-03	Siemens Aktiengesellschaft	Voltage actuator for use in X-ray system for adjusting cathode voltage of e.g. X-ray tube, has transistor whose gate-or base terminal is connected with control line via series connection of diode, Zener diode and resistor

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH389039A (en) *	1961-07-20	1965-03-15	Standard Telephon & Radio Ag	Voltage-stabilized DC power supply
US3623140A (en) *	1970-01-30	1971-11-23	Forbro Design Corp	Plurality of programmable regulated power supplies share the load in a predetermined ratio with overall stability determined by the master supply
DE2303888A1 (en) *	1973-01-26	1974-08-01	Siemens Ag	ROYAL DIAGNOSTIC SYSTEM WITH TWO ROUND TUBES
DE3116609A1 (en) *	1981-04-27	1982-12-16	Siemens AG, 1000 Berlin und 8000 München	Circuit for producing at least one regulated DC voltage

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3377539A (en) *	1966-06-29	1968-04-09	Gulton Ind Inc	Polyphase inverter
SU426224A1 (en) *	1972-05-23	1974-04-30	Б. С. Таубе	SOURCE OF SUPPORTING NON-TIMELY PURPOSE
US3970900A (en) *	1974-12-19	1976-07-20	General Electric Company	Overvoltage protection for an integrated circuit
US4174534A (en) *	1978-01-20	1979-11-13	Northern Telecom Limited	Master-slave voltage regulator employing pulse width modulation
DE3213869C2 (en) *	1982-04-15	1986-03-13	Siemens AG, 1000 Berlin und 8000 München	Self-oscillating secondary switching regulator
GB8316352D0 (en) *	1983-06-16	1983-07-20	Motorola Inc	Dc-dc converter

1986
- 1986-01-23 DE DE19863601857 patent/DE3601857A1/en not_active Withdrawn
1987
- 1987-01-19 DE DE8787200077T patent/DE3779932D1/en not_active Expired - Lifetime
- 1987-01-19 EP EP87200077A patent/EP0234610B1/en not_active Expired - Lifetime
- 1987-01-20 JP JP62009165A patent/JPS62219116A/en active Pending
- 1987-01-20 US US07/004,924 patent/US4757251A/en not_active Expired - Fee Related

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH389039A (en) *	1961-07-20	1965-03-15	Standard Telephon & Radio Ag	Voltage-stabilized DC power supply
US3623140A (en) *	1970-01-30	1971-11-23	Forbro Design Corp	Plurality of programmable regulated power supplies share the load in a predetermined ratio with overall stability determined by the master supply
DE2303888A1 (en) *	1973-01-26	1974-08-01	Siemens Ag	ROYAL DIAGNOSTIC SYSTEM WITH TWO ROUND TUBES
DE3116609A1 (en) *	1981-04-27	1982-12-16	Siemens AG, 1000 Berlin und 8000 München	Circuit for producing at least one regulated DC voltage

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
TUNGSRAM TECHNISCHE MITTEILUNGEN, Band 8, Nr. 1, Januar 1963, Seiten 305-308, Budapest, HU; A. KEMENY: "Stabilisierte Gleichspannungsquellen mit Transistoren" *

Also Published As

Publication number	Publication date
JPS62219116A (en)	1987-09-26
EP0234610A2 (en)	1987-09-02
DE3601857A1 (en)	1987-07-30
US4757251A (en)	1988-07-12
DE3779932D1 (en)	1992-07-30
EP0234610B1 (en)	1992-06-24

Publication	Publication Date	Title
EP0382929A3 (en)	1990-09-26	Voltage regulator circuit
GB8624027D0 (en)	1986-11-12	Circuit arrangement
EP0253533A3 (en)	1989-05-10	A circuit arrangement for producing high voltages
GB8726408D0 (en)	1987-12-16	Circuitry for generating reference voltages
GB8630314D0 (en)	1987-01-28	Circuit arrangement
GB2191009B (en)	1989-12-13	Integrated circuit offset voltage adjustment
GB8723024D0 (en)	1987-11-04	Circuit arrangement
GB8603111D0 (en)	1986-03-12	Low voltage bias circuit
GB8716205D0 (en)	1987-08-12	Voltage regulation system
GB8705309D0 (en)	1987-04-08	Circuit arrangement
GB8719617D0 (en)	1987-09-23	Bias voltage circuit
EP0234610A3 (en)	1989-12-20	Circuit arrangement for regulating high voltages
GB2198863B (en)	1991-07-03	High voltage current regulator
GB8722177D0 (en)	1987-10-28	Circuit arrangement
GB2193059B (en)	1990-01-04	Voltage follower circuit
GB2195212B (en)	1990-02-07	Voltage follower circuit
GB8600064D0 (en)	1986-02-12	Regulating circuit
GB2182788B (en)	1989-12-28	Voltage regulator circuit
GB2190795B (en)	1990-01-10	Circuit arrangement
EP0220953A3 (en)	1990-02-21	High potential hold circuit
GB8727453D0 (en)	1987-12-23	Circuit arrangement
GB8708835D0 (en)	1987-05-20	Supply voltage stabilizing circuit
GB8508905D0 (en)	1985-05-09	Regulator circuit
GB8713521D0 (en)	1987-07-15	Circuit arrangement
GB2198559B (en)	1990-09-12	Voltage reference circuit

Legal Events

Date	Code	Title	Description
1987-07-18	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
1987-09-02	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): DE FR GB IT
1987-09-16	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: N.V. PHILIPS' GLOEILAMPENFABRIEKEN Owner name: PHILIPS PATENTVERWALTUNG GMBH
1989-10-30	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1989-12-20	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): DE FR GB IT
1990-08-08	17P	Request for examination filed	Effective date: 19900614
1991-09-25	17Q	First examination report despatched	Effective date: 19910813
1992-05-08	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1992-06-24	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): DE FR GB IT
1992-07-30	REF	Corresponds to:	Ref document number: 3779932 Country of ref document: DE Date of ref document: 19920730
1992-08-19	ITF	It: translation for a ep patent filed
1992-10-21	GBT	Gb: translation of ep patent filed (gb section 77(6)(a)/1977)
1992-10-23	ET	Fr: translation filed
1993-04-24	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1993-04-24	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1993-06-16	26N	No opposition filed
1994-01-31	ITTA	It: last paid annual fee
1994-12-28	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: GB Payment date: 19941228 Year of fee payment: 9
1995-01-25	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: FR Payment date: 19950125 Year of fee payment: 9
1995-03-27	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: DE Payment date: 19950327 Year of fee payment: 9
1995-04-19	ITPR	It: changes in ownership of a european patent	Owner name: CAMBIO RAGIONE SOCIALE;PHILIPS ELECTRONICS N.V.
1995-06-09	REG	Reference to a national code	Ref country code: FR Ref legal event code: CD
1996-01-19	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: GB Effective date: 19960119
1996-09-11	GBPC	Gb: european patent ceased through non-payment of renewal fee	Effective date: 19960119
1996-09-30	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: FR Effective date: 19960930
1996-10-01	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: DE Effective date: 19961001
1996-11-29	REG	Reference to a national code	Ref country code: FR Ref legal event code: ST
2005-01-19	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: IT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED. Effective date: 20050119