FR891909A - Relais milliampères-secondes - Google Patents
Relais milliampères-secondesInfo
- Publication number
- FR891909A FR891909A FR891909DA FR891909A FR 891909 A FR891909 A FR 891909A FR 891909D A FR891909D A FR 891909DA FR 891909 A FR891909 A FR 891909A
- Authority
- FR
- France
- Prior art keywords
- milliampere
- relay
- seconds
- seconds relay
- 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.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06G—ANALOGUE COMPUTERS
- G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
- G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
- G06G7/18—Arrangements for performing computing operations, e.g. operational amplifiers for integration or differentiation; for forming integrals
- G06G7/184—Arrangements for performing computing operations, e.g. operational amplifiers for integration or differentiation; for forming integrals using capacitive elements
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Software Systems (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- 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 |
---|---|---|---|
NL104979A NL59159C (nl) | 1942-03-04 | 1942-03-04 | inrichting voor het afmeten van het door een stroomverbruiker opgenomen amperesecondenproduct |
Publications (1)
Publication Number | Publication Date |
---|---|
FR891909A true FR891909A (fr) | 1944-03-23 |
Family
ID=39865422
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR891909D Expired FR891909A (fr) | 1942-03-04 | 1943-03-03 | Relais milliampères-secondes |
Country Status (5)
Country | Link |
---|---|
US (1) | US2545247A (fr) |
DE (1) | DE935856C (fr) |
FR (1) | FR891909A (fr) |
GB (1) | GB612345A (fr) |
NL (1) | NL59159C (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB689798A (en) * | 1950-07-22 | 1953-04-08 | Gen Radiological Ltd | Circuits for controlling x-ray tubes |
US2632117A (en) * | 1950-08-09 | 1953-03-17 | Jr Carl A Vossberg | Measuring apparatus |
US3284631A (en) * | 1964-07-16 | 1966-11-08 | Picker X Ray Corp | Device for determining the currenttime output of an x-ray tube |
DE2417798C3 (de) * | 1974-04-11 | 1982-03-25 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Röntgengenerator mit einer Drehanoden-Röntgenröhre, zwei Hochspannungserzeugern und einer Hochspannungsschalt- und Regelröhre |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1871787A (en) * | 1930-12-12 | 1932-08-16 | Westinghouse Electric & Mfg Co | Overload relay |
US2021766A (en) * | 1934-06-28 | 1935-11-19 | Gen Electric | Electronic timer |
US2162239A (en) * | 1936-03-23 | 1939-06-13 | Telefunken Gmbh | Electric indicating device |
GB483024A (en) * | 1936-10-09 | 1938-04-11 | Standard Telephones Cables Ltd | Improvements in or relating to apparatus for timing x-ray exposures |
US2139474A (en) * | 1936-12-23 | 1938-12-06 | Rca Corp | Integration indicating circuit |
US2300198A (en) * | 1942-06-10 | 1942-10-27 | Gen Electric | Peak velocity indicator |
US2353980A (en) * | 1942-07-04 | 1944-07-18 | Westinghouse Electric & Mfg Co | Milliampere seconds timer |
US2400571A (en) * | 1943-02-26 | 1946-05-21 | Cons Eng Corp | Electrical measurement |
-
1942
- 1942-03-04 NL NL104979A patent/NL59159C/xx active
-
1943
- 1943-03-02 DE DEN2368D patent/DE935856C/de not_active Expired
- 1943-03-03 FR FR891909D patent/FR891909A/fr not_active Expired
-
1946
- 1946-05-04 US US667444A patent/US2545247A/en not_active Expired - Lifetime
- 1946-05-15 GB GB14701/46A patent/GB612345A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2545247A (en) | 1951-03-13 |
GB612345A (en) | 1948-11-11 |
NL59159C (nl) | 1947-03-16 |
DE935856C (de) | 1955-12-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR939765A (fr) | Perfectionnements aux relais | |
FR932707A (fr) | Perfectionnements aux relais électromagnétiques | |
FR933137A (fr) | Relais électromagnétique | |
FR888945A (fr) | Relais de fréquence | |
FR891909A (fr) | Relais milliampères-secondes | |
FR938262A (fr) | Relais électromagnétique | |
FR892726A (fr) | Disposition de couplage de relais | |
FR939179A (fr) | Perfectionnements aux relais électromagnétiques | |
FR901749A (fr) | Relais électromagnétique | |
FR908703A (fr) | Relais électromagnétique | |
FR894805A (fr) | Relais | |
FR951877A (fr) | Relais électrique | |
CH238226A (de) | Elektrisches Relais. | |
FR902862A (fr) | Relais polarisé | |
FR898543A (fr) | Relais polarisé | |
FR900221A (fr) | Relais électromagnétique | |
FR885460A (fr) | Relais électromagnétique | |
FR924485A (fr) | Relais électromagnétique | |
FR951751A (fr) | Relais électriques | |
FR938678A (fr) | Essuie-glace | |
CH245812A (de) | Thermisches Relais. | |
FI20228A (fi) | Spinnmunstycke | |
FR878444A (fr) | Relais électronique | |
FR978504A (fr) | Perfectionnement aux relais | |
FR882787A (fr) | Perfectionnements aux relais différentiels |