DE2007246A1 - Transistorisiertes Hochspannungs-Schaltersystem für die Gitter von Röntgenröhren und für andere Anwendungszwecke - Google Patents
Transistorisiertes Hochspannungs-Schaltersystem für die Gitter von Röntgenröhren und für andere AnwendungszweckeInfo
- Publication number
- DE2007246A1 DE2007246A1 DE19702007246 DE2007246A DE2007246A1 DE 2007246 A1 DE2007246 A1 DE 2007246A1 DE 19702007246 DE19702007246 DE 19702007246 DE 2007246 A DE2007246 A DE 2007246A DE 2007246 A1 DE2007246 A1 DE 2007246A1
- Authority
- DE
- Germany
- Prior art keywords
- voltage
- transistor
- source
- emitter
- base
- 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.)
- Withdrawn
Links
- 239000003990 capacitor Substances 0.000 claims description 25
- 230000002441 reversible effect Effects 0.000 claims description 12
- 230000003287 optical effect Effects 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- 230000010354 integration Effects 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims 2
- 230000001360 synchronised effect Effects 0.000 claims 1
- 230000005855 radiation Effects 0.000 description 9
- 230000015556 catabolic process Effects 0.000 description 3
- 238000010292 electrical insulation Methods 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 206010035148 Plague Diseases 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 210000005242 cardiac chamber Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002594 fluoroscopy Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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
- H05G1/60—Circuit arrangements for obtaining a series of X-ray photographs or for X-ray cinematography
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/10—Modifications for increasing the maximum permissible switched voltage
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/60—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors
- H03K17/615—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors in a Darlington configuration
Landscapes
- X-Ray Techniques (AREA)
- Electronic Switches (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US80137669A | 1969-02-24 | 1969-02-24 | |
| JP1117370A JPS4736952B1 (cs) | 1969-02-24 | 1970-02-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2007246A1 true DE2007246A1 (de) | 1970-09-10 |
Family
ID=73131603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19702007246 Withdrawn DE2007246A1 (de) | 1969-02-24 | 1970-02-18 | Transistorisiertes Hochspannungs-Schaltersystem für die Gitter von Röntgenröhren und für andere Anwendungszwecke |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3567940A (cs) |
| JP (1) | JPS4736952B1 (cs) |
| DE (1) | DE2007246A1 (cs) |
| FR (1) | FR2033010A5 (cs) |
| GB (1) | GB1298152A (cs) |
| SE (1) | SE384307B (cs) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3831180A1 (de) * | 1987-10-07 | 1989-04-27 | Deutsch Franz Forsch Inst | Verfahren zur bildregistrierung und vorrichtung zu dessen anwendung |
| US6111933A (en) * | 1997-01-29 | 2000-08-29 | U.S. Philips Corporation | X-ray device including a piezoelectric transformer |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3683191A (en) * | 1970-05-18 | 1972-08-08 | Machlett Lab Inc | Modulator system |
| US4104526A (en) * | 1973-04-24 | 1978-08-01 | Albert Richard D | Grid-cathode controlled X-ray tube |
| JPS5028032U (cs) * | 1973-07-10 | 1975-04-01 | ||
| US3928766A (en) * | 1973-08-06 | 1975-12-23 | Columbia Scient Ind Inc | High speed pulse processing |
| US4021667A (en) * | 1973-08-06 | 1977-05-03 | Columbia Scientific Industries Corporation | High speed pulse processing |
| NL7416756A (nl) * | 1974-12-23 | 1976-06-25 | Philips Nv | Aftastend rontgenonderzoekapparaat. |
| US4039811A (en) * | 1975-03-21 | 1977-08-02 | Sybron Corporation | Method of operating and power supply for x-ray tubes |
| DE2637064A1 (de) * | 1976-08-18 | 1978-02-23 | Siemens Ag | Roentgendiagnostikeinrichtung mit einer roentgenroehre mit steuergitter |
| US4188536A (en) * | 1978-02-03 | 1980-02-12 | General Electric Company | Dental x-ray apparatus |
| US4260885A (en) * | 1978-02-24 | 1981-04-07 | Albert Richard D | Selectable wavelength X-ray source, spectrometer and assay method |
| JPS551853U (cs) * | 1978-06-20 | 1980-01-08 | ||
| DE2846458A1 (de) * | 1978-10-25 | 1980-05-08 | Siemens Ag | Roentgendiagnostikgenerator mit einem seinen hochspannungstransformator speisenden wechselrichter |
| FR2495429A1 (fr) * | 1980-11-28 | 1982-06-04 | Tokyo Shibaura Electric Co | Appareil radiocinematographique de diagnostic par rayons x |
| JPS57175646U (cs) * | 1981-04-30 | 1982-11-06 | ||
| US4597026A (en) * | 1983-12-22 | 1986-06-24 | General Electric Company | Inverter variable dead time for X-ray generator |
| US4601051A (en) * | 1983-12-22 | 1986-07-15 | General Electric Company | Protective circuit for X-ray generator |
| US4589051A (en) * | 1983-12-22 | 1986-05-13 | General Electric Company | Second breakdown protection circuit for X-ray generator inverter |
| US4596029A (en) * | 1983-12-22 | 1986-06-17 | General Electric Company | X-ray generator with phase-advance voltage feedback |
| US4654770A (en) * | 1983-12-22 | 1987-03-31 | General Electric Company | Current-limit circuit in X-ray generator |
| US4670894A (en) * | 1985-05-20 | 1987-06-02 | Quantum Diagnostics Ltd. | X-ray source employing cold cathode gas discharge tube with collimated beam |
| US4723263A (en) * | 1985-05-20 | 1988-02-02 | Quantum Diagnostics, Ltd. | X-ray source |
| JPS62148141U (cs) * | 1986-03-13 | 1987-09-18 | ||
| JPS63167942U (cs) * | 1987-04-21 | 1988-11-01 | ||
| JPH0190434U (cs) * | 1987-12-08 | 1989-06-14 | ||
| US5119409A (en) * | 1990-12-28 | 1992-06-02 | Fischer Imaging Corporation | Dynamic pulse control for fluoroscopy |
-
1969
- 1969-02-24 US US801376A patent/US3567940A/en not_active Expired - Lifetime
-
1970
- 1970-02-10 JP JP1117370A patent/JPS4736952B1/ja active Pending
- 1970-02-18 DE DE19702007246 patent/DE2007246A1/de not_active Withdrawn
- 1970-02-18 GB GB7774/70A patent/GB1298152A/en not_active Expired
- 1970-02-23 SE SE7307444A patent/SE384307B/xx unknown
- 1970-02-24 FR FR7006550A patent/FR2033010A5/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3831180A1 (de) * | 1987-10-07 | 1989-04-27 | Deutsch Franz Forsch Inst | Verfahren zur bildregistrierung und vorrichtung zu dessen anwendung |
| US6111933A (en) * | 1997-01-29 | 2000-08-29 | U.S. Philips Corporation | X-ray device including a piezoelectric transformer |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1298152A (en) | 1972-11-29 |
| US3567940A (en) | 1971-03-02 |
| SE384307B (sv) | 1976-04-26 |
| JPS4736952B1 (cs) | 1972-09-18 |
| FR2033010A5 (cs) | 1970-11-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8120 | Willingness to grant licences paragraph 23 | ||
| 8130 | Withdrawal |