JPS4950884A - - Google Patents
Info
- Publication number
- JPS4950884A JPS4950884A JP48051777A JP5177773A JPS4950884A JP S4950884 A JPS4950884 A JP S4950884A JP 48051777 A JP48051777 A JP 48051777A JP 5177773 A JP5177773 A JP 5177773A JP S4950884 A JPS4950884 A JP S4950884A
- Authority
- JP
- Japan
- 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
Links
Classifications
-
- 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
- G05F1/12—Regulating voltage or current wherein the variable actually regulated by the final control device is ac
- G05F1/40—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices
- G05F1/44—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices semiconductor devices only
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- X-Ray Techniques (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19722223371 DE2223371B2 (de) | 1972-05-12 | 1972-05-12 | Roentgendiagnostikapparat mit einer regeleinrichtung fuer die roentgenroehrenspannung |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS4950884A true JPS4950884A (is) | 1974-05-17 |
JPS5750036B2 JPS5750036B2 (is) | 1982-10-25 |
Family
ID=5844789
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP48051777A Expired JPS5750036B2 (is) | 1972-05-12 | 1973-05-11 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3828194A (is) |
JP (1) | JPS5750036B2 (is) |
DE (1) | DE2223371B2 (is) |
FR (1) | FR2184732B1 (is) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54118787A (en) * | 1978-03-08 | 1979-09-14 | Toshiba Corp | X-ray device |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2422844C3 (de) * | 1974-05-10 | 1978-10-19 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Röntgendiagnostikapparat, bei dem die Röntgenröhrenspannung über den Röntgenröhrenheizstrom geregelt wird |
DE2450388A1 (de) * | 1974-10-23 | 1976-04-29 | Siemens Ag | Transportabler roentgendiagnostikapparat |
JPS58959Y2 (ja) * | 1977-05-18 | 1983-01-08 | 株式会社東芝 | X線発生装置 |
CA1099030A (en) * | 1977-06-17 | 1981-04-07 | Fumio Murakami | Storage cell type x-ray apparatus |
DE2728563B2 (de) * | 1977-06-24 | 1980-06-19 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Röntgendiagnostikgenerator mit einem einen Hochspannungstransformator speisenden Wechselrichter und einer Steuereinrichtung zur Einstellung der Frequenz des Wechselrichters in Abhängigkeit von der gewählten Röntgenröhrenspannung |
CA1120600A (en) * | 1977-09-23 | 1982-03-23 | Heikki K.J. Kanerva | Procedure for regulating and stabilizing the intensity level of the radiation of an x-ray source and an x-ray source where this procedure is used |
DE2750544A1 (de) * | 1977-11-11 | 1979-05-17 | Siemens Ag | Roentgendiagnostikgenerator mit einem seinen hochspannungstransformator speisenden wechselrichter |
US4170734A (en) * | 1977-12-05 | 1979-10-09 | E M I Limited | Energy regulator |
DE2802513C2 (de) * | 1978-01-20 | 1983-10-06 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Röntgendiagnostikgenerator mit einem seinen Hochspannungstransformator speisenden Wechselrichter, dem ein LC-Schwingkreis zugeordnet ist |
DE2802450C2 (de) * | 1978-01-20 | 1984-04-12 | Siemens AG, 1000 Berlin und 8000 München | Röntgendiagnostikgenerator mit einem seinen Hochspannungstransformator speisenden Wechselrichter und einem die Primärwicklung des Hochspannungsgenerators enthaltenden LC-Schwingkreis |
DE2802505C2 (de) * | 1978-01-20 | 1986-10-02 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Röntgendiagnostikgenerator mit einem seinen Hochspannungstransformator speisenden Wechselrichter |
DE2802424A1 (de) * | 1978-01-20 | 1979-07-26 | Siemens Ag | Roentgendiagnostikgenerator mit einem seinen hochspannungstransformator speisenden wechselrichter |
US4188536A (en) * | 1978-02-03 | 1980-02-12 | General Electric Company | Dental x-ray apparatus |
DE2814320C2 (de) * | 1978-04-03 | 1984-02-16 | Siemens AG, 1000 Berlin und 8000 München | Röntgendiagnostikgenerator mit einer seinen Hochspannungstransformator aus einem Netzgleichrichter speisenden, zwei Wechselrichter aufweisenden Wechselrichterschaltung |
DE2846458A1 (de) * | 1978-10-25 | 1980-05-08 | Siemens Ag | Roentgendiagnostikgenerator mit einem seinen hochspannungstransformator speisenden wechselrichter |
DE3007194A1 (de) * | 1980-02-26 | 1981-09-03 | Siemens AG, 1000 Berlin und 8000 München | Roentgendiagnostikanlage mit mehreren roentgenologischen aufnahmesystemen |
DE3034286A1 (de) * | 1980-09-11 | 1982-04-15 | Siemens AG, 1000 Berlin und 8000 München | Roentgendiagnostikgenerator mit einem den hochspannungstransformator speisenden wechselrichter |
US4646338A (en) * | 1983-08-01 | 1987-02-24 | Kevex Corporation | Modular portable X-ray source with integral generator |
FR2577373B1 (fr) * | 1985-02-12 | 1995-02-17 | Thomson Cgr | Alimentation haute tension continue, notamment pour emetteur de rayons x |
FR2629959B1 (fr) * | 1988-04-08 | 1994-02-11 | Thomson Cgr | Procede de regulation de la tension d'un signal de tension, notamment pour tube a rayons x |
DD290761B5 (de) * | 1989-12-22 | 1996-08-22 | Siemens Ag | Mittelfrequenz-Roentgengenerator |
US7224769B2 (en) * | 2004-02-20 | 2007-05-29 | Aribex, Inc. | Digital x-ray camera |
EP1736039B1 (en) * | 2004-02-20 | 2014-05-07 | Aribex, Inc. | Portable x-ray device |
US20060084729A1 (en) * | 2004-10-14 | 2006-04-20 | Honeywell International Inc. | Composite compositions, structural articles and production thereof |
US20070230659A1 (en) * | 2005-03-21 | 2007-10-04 | Turner D C | Digital X-Ray Camera |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2951947A (en) * | 1957-04-10 | 1960-09-06 | Gen Electric | Voltage regulator |
FR1364402A (fr) * | 1962-07-24 | 1964-06-19 | Licentia Gmbh | Convertisseur d'impulsions à éléments semi-conducteurs commandés |
FR1395015A (fr) * | 1964-02-28 | 1965-04-09 | Radiologie Cie Gle | Perfectionnements aux générateurs de haute tension pour appareils de radiologie |
US3325645A (en) * | 1964-08-11 | 1967-06-13 | Picker X Ray Corp Waite Mfg | X-ray tube system with voltage and current control means |
US3449574A (en) * | 1965-11-12 | 1969-06-10 | Westinghouse Electric Corp | Semiconductor current pulse controller for regulating the exposure provided by an x-ray tube |
US3511996A (en) * | 1966-04-27 | 1970-05-12 | Hitachi Ltd | X-ray generator having means for preventing d.c. magnetization of the transformer core |
US3521067A (en) * | 1968-04-15 | 1970-07-21 | Picker Corp | X-ray tube current stabilization |
US3631527A (en) * | 1968-07-09 | 1971-12-28 | Picker Corp | X-ray tube kilovoltage control system |
US3746862A (en) * | 1970-11-30 | 1973-07-17 | Picker Corp | Protective circuit for x-ray tube and method of operation |
-
1972
- 1972-05-12 DE DE19722223371 patent/DE2223371B2/de active Granted
-
1973
- 1973-05-03 US US00356753A patent/US3828194A/en not_active Expired - Lifetime
- 1973-05-11 JP JP48051777A patent/JPS5750036B2/ja not_active Expired
- 1973-05-11 FR FR7317131A patent/FR2184732B1/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54118787A (en) * | 1978-03-08 | 1979-09-14 | Toshiba Corp | X-ray device |
Also Published As
Publication number | Publication date |
---|---|
FR2184732B1 (is) | 1975-11-28 |
DE2223371B2 (de) | 1976-09-02 |
US3828194A (en) | 1974-08-06 |
JPS5750036B2 (is) | 1982-10-25 |
DE2223371A1 (de) | 1973-11-29 |
FR2184732A1 (is) | 1973-12-28 |