JPH01130300U - - Google Patents
Info
- Publication number
- JPH01130300U JPH01130300U JP2656488U JP2656488U JPH01130300U JP H01130300 U JPH01130300 U JP H01130300U JP 2656488 U JP2656488 U JP 2656488U JP 2656488 U JP2656488 U JP 2656488U JP H01130300 U JPH01130300 U JP H01130300U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- ray tube
- tube filament
- heating
- switching regulator
- Prior art date
- 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
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- X-Ray Techniques (AREA)
Description
第１図は本考案の１実施例を示した回路図、第
２図は従来例回路図である。
４はスイツチングレギユレータ、７はインバー
タ、８は加熱トランス、１３は比較回路、１４は
基準電圧発生器、１５と１６は分圧用抵抗、Ｖ４
は分圧電圧、Ｖ５は基準電圧である。
FIG. 1 is a circuit diagram showing one embodiment of the present invention, and FIG. 2 is a circuit diagram of a conventional example. 4 is a switching regulator, 7 is an inverter, 8 is a heating transformer, 13 is a comparison circuit, 14 is a reference voltage generator, 15 and 16 are voltage dividing resistors, V4
is a divided voltage, and V5 is a reference voltage.
Claims (1)
ングレギユレータとインバータとが組み合わされ
た電流制御方式のＸ線管フイラメント加熱回路に
おいて、スイツチングレギユレータの出力電圧検
出回路と、その検出電圧から加熱トランスの１次
側及び２次側並びにＸ線管フイラメントのいずれ
かの短絡を検出する回路とを具備していることを
特徴とする、Ｘ線管フイラメント加熱回路。 In a current-controlled X-ray tube filament heating circuit consisting of a heating transformer and a switching regulator and an inverter combined on the primary side, the output voltage detection circuit of the switching regulator and the An X-ray tube filament heating circuit comprising: a circuit for detecting a short circuit on either the primary side or the secondary side of a heating transformer and an X-ray tube filament.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988026564U JPH0637600Y2 (en) | 1988-02-29 | 1988-02-29 | X-ray tube filament heating circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988026564U JPH0637600Y2 (en) | 1988-02-29 | 1988-02-29 | X-ray tube filament heating circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01130300U true JPH01130300U (en) | 1989-09-05 |
| JPH0637600Y2 JPH0637600Y2 (en) | 1994-09-28 |
Family
ID=31248305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988026564U Expired - Lifetime JPH0637600Y2 (en) | 1988-02-29 | 1988-02-29 | X-ray tube filament heating circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0637600Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5861599A (en) * | 1981-10-08 | 1983-04-12 | Hitachi Medical Corp | X-ray tube filament current feed circuit |
| JPS5890700U (en) * | 1981-12-15 | 1983-06-20 | 株式会社日立メデイコ | X-ray tube filament heating device |
| JPS61199126U (en) * | 1985-06-04 | 1986-12-12 |
-
1988
- 1988-02-29 JP JP1988026564U patent/JPH0637600Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5861599A (en) * | 1981-10-08 | 1983-04-12 | Hitachi Medical Corp | X-ray tube filament current feed circuit |
| JPS5890700U (en) * | 1981-12-15 | 1983-06-20 | 株式会社日立メデイコ | X-ray tube filament heating device |
| JPS61199126U (en) * | 1985-06-04 | 1986-12-12 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0637600Y2 (en) | 1994-09-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH01130300U (en) | ||
| JPH02125597U (en) | ||
| JPS6064269U (en) | Common mode noise detection device | |
| JPH0210793U (en) | ||
| JPS61178592U (en) | ||
| JPH0217932U (en) | ||
| JPS6440200U (en) | ||
| JPS62163777U (en) | ||
| JPH0327028U (en) | ||
| JPH01159395U (en) | ||
| JPH01133613U (en) | ||
| JPS6362768U (en) | ||
| JPS61139596U (en) | ||
| JPH02130124U (en) | ||
| JPS6074500U (en) | X-ray tube filament preheating circuit | |
| JPH0260888U (en) | ||
| JPS6248711U (en) | ||
| JPH0225540U (en) | ||
| JPH0327000U (en) | ||
| JPH0377290U (en) | ||
| JPS58189975U (en) | CRT short open inspection device | |
| JPS6214378U (en) | ||
| JPH0340572U (en) | ||
| JPS6228260U (en) | ||
| JPS629833U (en) |