SE377028B - - Google Patents
Info
- Publication number
- SE377028B SE377028B SE7209298A SE929872A SE377028B SE 377028 B SE377028 B SE 377028B SE 7209298 A SE7209298 A SE 7209298A SE 929872 A SE929872 A SE 929872A SE 377028 B SE377028 B SE 377028B
- Authority
- SE
- Sweden
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/26—Modifications of amplifiers to reduce influence of noise generated by amplifying elements
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/72—Gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
-
- 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
- H05G1/38—Exposure time
- H05G1/42—Exposure time using arrangements for switching when a predetermined dose of radiation has been applied, e.g. in which the switching instant is determined by measuring the electrical energy supplied to the tube
- H05G1/44—Exposure time using arrangements for switching when a predetermined dose of radiation has been applied, e.g. in which the switching instant is determined by measuring the electrical energy supplied to the tube in which the switching instant is determined by measuring the amount of radiation directly
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- X-Ray Techniques (AREA)
- Details Of Television Scanning (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2135921A DE2135921C3 (de) | 1971-07-17 | 1971-07-17 | Eigengetriggerte Schaltungsanordnung für einen Meßverstärker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE377028B true SE377028B (de) | 1975-06-16 |
Family
ID=5814069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7209298A SE377028B (de) | 1971-07-17 | 1972-07-14 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3854096A (de) |
| DE (1) | DE2135921C3 (de) |
| FR (1) | FR2146765A5 (de) |
| GB (1) | GB1391799A (de) |
| SE (1) | SE377028B (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2411630C2 (de) * | 1974-03-12 | 1982-01-14 | Philips Patentverwaltung Gmbh, 2000 Hamburg | "Röntgeneinrichtung mit einem Belichtungsautomaten mit automatischer Wahl und Einschaltung der Meßfelder" |
| DE2443681A1 (de) * | 1974-09-12 | 1976-03-25 | Siemens Ag | Zahnaerztliche roentgendiagnostikeinrichtung |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2537914A (en) * | 1946-06-01 | 1951-01-09 | Automatic X Ray Corp | Control system |
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1971
- 1971-07-17 DE DE2135921A patent/DE2135921C3/de not_active Expired
-
1972
- 1972-07-13 FR FR7225489A patent/FR2146765A5/fr not_active Expired
- 1972-07-13 US US00271346A patent/US3854096A/en not_active Expired - Lifetime
- 1972-07-14 SE SE7209298A patent/SE377028B/xx unknown
- 1972-07-14 GB GB3302572A patent/GB1391799A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1391799A (en) | 1975-04-23 |
| DE2135921B2 (de) | 1973-06-28 |
| FR2146765A5 (de) | 1973-03-02 |
| US3854096A (en) | 1974-12-10 |
| DE2135921C3 (de) | 1974-01-24 |
| DE2135921A1 (de) | 1973-01-25 |