FR1255955A - Relais électrométrique et dispositif de mesure de courants et charges faibles en comportant application - Google Patents
Relais électrométrique et dispositif de mesure de courants et charges faibles en comportant applicationInfo
- Publication number
- FR1255955A FR1255955A FR813979A FR813979A FR1255955A FR 1255955 A FR1255955 A FR 1255955A FR 813979 A FR813979 A FR 813979A FR 813979 A FR813979 A FR 813979A FR 1255955 A FR1255955 A FR 1255955A
- Authority
- FR
- France
- Prior art keywords
- electrometric
- relay
- loads
- application
- low currents
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H59/00—Electrostatic relays; Electro-adhesion relays
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R5/00—Instruments for converting a single current or a single voltage into a mechanical displacement
- G01R5/28—Electrostatic instruments
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R5/00—Instruments for converting a single current or a single voltage into a mechanical displacement
- G01R5/28—Electrostatic instruments
- G01R5/30—Leaf electrometers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR813979A FR1255955A (fr) | 1959-12-23 | 1959-12-23 | Relais électrométrique et dispositif de mesure de courants et charges faibles en comportant application |
BE597843A BE597843A (fr) | 1959-12-23 | 1960-12-06 | Relais électrostatique utilisé pour la mesure des courants et charges faibles |
US74161A US3153710A (en) | 1959-12-23 | 1960-12-06 | Electrostatic relay for measuring small currents and charges |
CH1361960A CH365444A (fr) | 1959-12-23 | 1960-12-06 | Relais électrostatique pour la mesure de courants et de charges faibles |
LU39529D LU39529A1 (fr) | 1959-12-23 | 1960-12-13 | |
GB42846/60A GB964173A (en) | 1959-12-23 | 1960-12-13 | An electrostatic relay for use in measuring small currents and charges |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR813979A FR1255955A (fr) | 1959-12-23 | 1959-12-23 | Relais électrométrique et dispositif de mesure de courants et charges faibles en comportant application |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1255955A true FR1255955A (fr) | 1961-03-17 |
Family
ID=8722978
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR813979A Expired FR1255955A (fr) | 1959-12-23 | 1959-12-23 | Relais électrométrique et dispositif de mesure de courants et charges faibles en comportant application |
Country Status (6)
Country | Link |
---|---|
US (1) | US3153710A (fr) |
BE (1) | BE597843A (fr) |
CH (1) | CH365444A (fr) |
FR (1) | FR1255955A (fr) |
GB (1) | GB964173A (fr) |
LU (1) | LU39529A1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1335581A (fr) * | 1962-07-10 | 1963-08-23 | Régulateur électromécanique de tension | |
DE1251869B (de) * | 1966-10-08 | 1967-10-12 | Telefunken Patentverwertungsgesellschaft m.b.H., Ulm/Donau, Elisabethenstr. 3 | Magnetisch gesteurtes Schutzrohrkontakt-Relais |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1558277A (en) * | 1922-12-08 | 1925-10-20 | Phelan | Electrical switch |
DE658070C (de) * | 1933-02-19 | 1943-04-17 | Raumschutz Akt Ges Deutsche | Elektrostatisches Relais oder Messgeraet mit zwei gegeneinander isolierten Kondensatorplatten |
US2277215A (en) * | 1940-06-27 | 1942-03-24 | Bell Telephone Labor Inc | Relay contact device |
US2471594A (en) * | 1946-08-14 | 1949-05-31 | Stevens Arnold Inc | Resonant magnetic switch assembly |
US2547026A (en) * | 1948-01-02 | 1951-04-03 | Motorola Inc | Vibrating reed structure |
US2920250A (en) * | 1956-06-25 | 1960-01-05 | Tracerlab Inc | Switch |
US2966567A (en) * | 1957-04-29 | 1960-12-27 | Tann Corp | Circuit control devices |
US2957061A (en) * | 1958-07-24 | 1960-10-18 | James E Croushore | Static relay apparatus |
BE592454A (fr) * | 1959-07-01 | |||
US3029326A (en) * | 1959-10-22 | 1962-04-10 | Sargent & Greenleaf | Resonant reed relay |
US3046370A (en) * | 1959-10-30 | 1962-07-24 | Gen Electric | Electromagnetic relay |
-
1959
- 1959-12-23 FR FR813979A patent/FR1255955A/fr not_active Expired
-
1960
- 1960-12-06 CH CH1361960A patent/CH365444A/fr unknown
- 1960-12-06 BE BE597843A patent/BE597843A/fr unknown
- 1960-12-06 US US74161A patent/US3153710A/en not_active Expired - Lifetime
- 1960-12-13 LU LU39529D patent/LU39529A1/xx unknown
- 1960-12-13 GB GB42846/60A patent/GB964173A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB964173A (en) | 1964-07-15 |
CH365444A (fr) | 1962-11-15 |
US3153710A (en) | 1964-10-20 |
LU39529A1 (fr) | 1961-02-14 |
BE597843A (fr) | 1961-03-31 |
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