FR2030947A5 - - Google Patents
Info
- Publication number
- FR2030947A5 FR2030947A5 FR6944672A FR6944672A FR2030947A5 FR 2030947 A5 FR2030947 A5 FR 2030947A5 FR 6944672 A FR6944672 A FR 6944672A FR 6944672 A FR6944672 A FR 6944672A FR 2030947 A5 FR2030947 A5 FR 2030947A5
- Authority
- FR
- France
- 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
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
- G01R19/16566—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533
- G01R19/16576—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533 comparing DC or AC voltage with one threshold
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Current Or Voltage (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19691930752 DE1930752C3 (de) | 1969-06-18 | 1969-06-18 | Verfahren und Vorrichtung zur Einstellung und Kontrolle eines elektrischen Grenzwertmelders |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2030947A5 true FR2030947A5 (de) | 1970-11-13 |
Family
ID=5737252
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6944672A Expired FR2030947A5 (de) | 1969-06-18 | 1969-12-23 |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE1930752C3 (de) |
FR (1) | FR2030947A5 (de) |
-
1969
- 1969-06-18 DE DE19691930752 patent/DE1930752C3/de not_active Expired
- 1969-12-23 FR FR6944672A patent/FR2030947A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1930752A1 (de) | 1971-03-11 |
DE1930752B2 (de) | 1974-11-28 |
DE1930752C3 (de) | 1975-07-10 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |