FR549368A - Disposition pour mesurer des résistances très élevées ou des intensités d'ionisation - Google Patents
Disposition pour mesurer des résistances très élevées ou des intensités d'ionisationInfo
- Publication number
- FR549368A FR549368A FR549368DA FR549368A FR 549368 A FR549368 A FR 549368A FR 549368D A FR549368D A FR 549368DA FR 549368 A FR549368 A FR 549368A
- Authority
- FR
- France
- Prior art keywords
- measuring
- arrangement
- high resistances
- ionization intensities
- intensities
- 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
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/025—Measuring very high resistances, e.g. isolation resistances, i.e. megohm-meters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/30—Structural combination of electric measuring instruments with basic electronic circuits, e.g. with amplifier
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/16—Measuring radiation intensity
- G01T1/185—Measuring radiation intensity with ionisation chamber arrangements
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- High Energy & Nuclear Physics (AREA)
- Molecular Biology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Measurement Of Radiation (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Electron Tubes For Measurement (AREA)
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT98599T | 1921-04-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR549368A true FR549368A (fr) | 1923-02-08 |
Family
ID=3617953
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR549368D Expired FR549368A (fr) | 1921-04-02 | 1922-03-25 | Disposition pour mesurer des résistances très élevées ou des intensités d'ionisation |
Country Status (7)
Country | Link |
---|---|
US (1) | US1649753A (fr) |
AT (1) | AT98599B (fr) |
CH (1) | CH100504A (fr) |
DE (1) | DE371061C (fr) |
FR (1) | FR549368A (fr) |
GB (1) | GB177808A (fr) |
NL (1) | NL12103C (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE893663C (de) * | 1938-12-09 | 1953-10-19 | Telefunken Gmbh | Schaltungsanordnung zur Phasenverschiebung von Impulsen, insbesondere fuer Fernsehzwecke |
US2431179A (en) * | 1942-10-03 | 1947-11-18 | Rca Corp | Multitube self-pulsing oscillator |
US2437970A (en) * | 1944-10-11 | 1948-03-16 | Gen Electric | Pulse communication |
US2513530A (en) * | 1945-12-04 | 1950-07-04 | Stratton Andrew | Impedance measuring device utilizing oscillatory electric circuits |
CH277888A (de) * | 1948-07-14 | 1951-12-17 | Walter Dr Graffunder | Anordnung zur Warnung vor übernormaler radioaktiver Strahlung. |
DE1057247B (de) * | 1955-01-10 | 1959-05-14 | Reich Robert W | Messgeraet zur Erfassung energiereicher Strahlen |
US3284707A (en) * | 1963-07-30 | 1966-11-08 | Henry H Clinton | Circuit continuity or resistance tester having an audible output signal |
-
1921
- 1921-04-02 AT AT98599D patent/AT98599B/de active
-
1922
- 1922-03-14 DE DEST35541D patent/DE371061C/de not_active Expired
- 1922-03-14 CH CH100504D patent/CH100504A/de unknown
- 1922-03-24 US US546453A patent/US1649753A/en not_active Expired - Lifetime
- 1922-03-25 FR FR549368D patent/FR549368A/fr not_active Expired
- 1922-03-29 NL NL21741A patent/NL12103C/xx active
- 1922-04-01 GB GB9464/22A patent/GB177808A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB177808A (en) | 1923-07-02 |
US1649753A (en) | 1927-11-15 |
NL12103C (nl) | 1925-03-16 |
AT98599B (de) | 1924-11-25 |
DE371061C (de) | 1923-03-10 |
CH100504A (de) | 1923-08-01 |
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