JPS3519055Y1 - - Google Patents
Info
- Publication number
- JPS3519055Y1 JPS3519055Y1 JP1336059U JP1336059U JPS3519055Y1 JP S3519055 Y1 JPS3519055 Y1 JP S3519055Y1 JP 1336059 U JP1336059 U JP 1336059U JP 1336059 U JP1336059 U JP 1336059U JP S3519055 Y1 JPS3519055 Y1 JP S3519055Y1
- 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.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J47/00—Tubes for determining the presence, intensity, density or energy of radiation or particles
- H01J47/12—Neutron detector tubes, e.g. BF3 tubes
-
- 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
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- X-Ray Techniques (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US367937A US2909666A (en) | 1953-07-14 | 1953-07-14 | Interval timing apparatus and method |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS3519055Y1 true JPS3519055Y1 (pt) | 1960-08-10 |
Family
ID=23449228
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1471554A Pending JPS325672B1 (pt) | 1953-07-14 | 1954-07-14 | |
JP1336059U Expired JPS3519055Y1 (pt) | 1953-07-14 | 1960-08-10 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1471554A Pending JPS325672B1 (pt) | 1953-07-14 | 1954-07-14 |
Country Status (6)
Country | Link |
---|---|
US (2) | US2909666A (pt) |
JP (2) | JPS325672B1 (pt) |
DE (2) | DE1110769B (pt) |
FR (2) | FR1167459A (pt) |
GB (2) | GB752971A (pt) |
NL (1) | NL105205C (pt) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2958782A (en) * | 1958-01-13 | 1960-11-01 | Gen Electric | Electronic timer |
US2993145A (en) * | 1958-04-30 | 1961-07-18 | Bell Telephone Labor Inc | Switching apparatus |
US3046451A (en) * | 1958-10-01 | 1962-07-24 | Westinghouse Electric Corp | Switching circuit |
US3152255A (en) * | 1959-07-24 | 1964-10-06 | Philips Corp | Device for measuring the X-ray radiations absorbed by a specimen |
US3119932A (en) * | 1960-02-12 | 1964-01-28 | Philips Corp | Polyphase current switching device for an x-ray tube supply circuit |
US3094618A (en) * | 1961-05-23 | 1963-06-18 | Picker X Ray Corp | X-ray tube protection mechanism |
US3440422A (en) * | 1965-06-24 | 1969-04-22 | Picker Corp | Biplane x-ray image system |
US3557371A (en) * | 1968-06-10 | 1971-01-19 | Scope Corp X | Method and apparatus for calibrating a cardiac x-ray synchronizer |
US3573461A (en) * | 1969-04-01 | 1971-04-06 | Stig Arne Ohlsson | Method and apparatus for timing exposures in x-ray photography |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2473922A (en) * | 1949-06-21 | Breathing indicator | ||
DE625011C (de) * | 1932-12-17 | 1936-02-01 | Bbc Brown Boveri & Cie | Elektromagnetisches Wechselstromschuetz |
BE410041A (pt) * | 1934-06-08 | |||
US2150440A (en) * | 1936-06-10 | 1939-03-14 | Western Union Telegraph Co | Magnetic and resonator selector for carrier conveyers |
DE691080C (de) * | 1936-11-04 | 1940-05-16 | Otto Muck | Einrichtung zum Schalten eines Wechselstromkreises |
US2165048A (en) * | 1937-08-26 | 1939-07-04 | Westinghouse Electric & Mfg Co | Electric discharge apparatus |
FR863046A (fr) * | 1939-01-26 | 1941-03-21 | Thomson Houston Comp Francaise | Perfectionnements aux circuits de dispositifs à décharge |
DE904916C (de) * | 1939-04-27 | 1954-02-25 | Aeg | Steuerverfahren fuer elektrische Hoechstspannungsroehren |
US2282182A (en) * | 1939-09-07 | 1942-05-05 | Westinghouse Electric & Mfg Co | Amplifier circuit |
US2361172A (en) * | 1940-07-31 | 1944-10-24 | Westinghouse Electric & Mfg Co | Electronic power factor relay overload protection |
US2413020A (en) * | 1943-05-19 | 1946-12-24 | Photoswitch Inc | Electronic relay |
US2401289A (en) * | 1943-07-22 | 1946-05-28 | Nasa | Photoelectric timer for roentgen photography |
US2453486A (en) * | 1945-01-01 | 1948-11-09 | Picker X Ray Corp Waite Mfg | Electronic timer |
US2422020A (en) * | 1945-03-27 | 1947-06-10 | Gen Electric | Electric control circuit |
US2561085A (en) * | 1946-06-01 | 1951-07-17 | Westinghouse Electric Corp | Automatic exposure timer |
US2573029A (en) * | 1946-09-12 | 1951-10-30 | Kelley Koett Mfg Company | X-ray apparatus |
US2438303A (en) * | 1947-02-28 | 1948-03-23 | Simmon Brothers Inc | Device for making color prints |
US2494218A (en) * | 1947-07-03 | 1950-01-10 | Picker X Ray Corp Waite Mfg | Stabilizer with condenser modulator |
US2679598A (en) * | 1950-12-04 | 1954-05-25 | Westinghouse Electric Corp | X-ray apparatus |
US2747104A (en) * | 1951-10-06 | 1956-05-22 | Gen Electric | Interval timing apparatus |
DE951020C (de) * | 1951-11-25 | 1956-10-18 | Siemens Ag | Drehstromschuetz fuer synchrones Ausschalten, dessen Kontakte zwecks Vermeidung von Schaltfeuer kurz vor dem Nulldurchgang des Stromes geoeffnet werden |
-
1953
- 1953-07-14 US US367937A patent/US2909666A/en not_active Expired - Lifetime
- 1953-07-14 US US367947A patent/US2809296A/en not_active Expired - Lifetime
-
1954
- 1954-06-29 FR FR1167459D patent/FR1167459A/fr not_active Expired
- 1954-07-09 DE DEG14842A patent/DE1110769B/de active Pending
- 1954-07-13 FR FR53987D patent/FR74415E/fr not_active Expired
- 1954-07-13 DE DEG14876A patent/DE1010657B/de active Pending
- 1954-07-14 JP JP1471554A patent/JPS325672B1/ja active Pending
- 1954-07-14 NL NL189208A patent/NL105205C/nl active
- 1954-07-14 GB GB20602/54A patent/GB752971A/en not_active Expired
- 1954-07-14 GB GB20601/54A patent/GB780982A/en not_active Expired
-
1960
- 1960-08-10 JP JP1336059U patent/JPS3519055Y1/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2809296A (en) | 1957-10-08 |
DE1010657B (de) | 1957-06-19 |
US2909666A (en) | 1959-10-20 |
DE1110769B (de) | 1961-07-13 |
GB752971A (en) | 1956-07-18 |
FR74415E (fr) | 1960-12-19 |
NL105205C (nl) | 1963-02-15 |
JPS325672B1 (pt) | 1957-07-29 |
FR1167459A (fr) | 1958-11-25 |
GB780982A (en) | 1957-08-14 |