FR2487066A3 - Circuit d'exploitation pour un indicateur a anneau de court-circuit - Google Patents
Circuit d'exploitation pour un indicateur a anneau de court-circuit Download PDFInfo
- Publication number
- FR2487066A3 FR2487066A3 FR8107943A FR8107943A FR2487066A3 FR 2487066 A3 FR2487066 A3 FR 2487066A3 FR 8107943 A FR8107943 A FR 8107943A FR 8107943 A FR8107943 A FR 8107943A FR 2487066 A3 FR2487066 A3 FR 2487066A3
- Authority
- FR
- France
- Prior art keywords
- transistor
- coil
- comparison
- diode
- resistor
- 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.)
- Granted
Links
- 239000003990 capacitor Substances 0.000 claims description 3
- 238000013016 damping Methods 0.000 claims description 2
- 210000000056 organ Anatomy 0.000 claims 1
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 230000010355 oscillation Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
- G01D5/20—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Current Or Voltage (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19803027255 DE3027255A1 (de) | 1980-07-18 | 1980-07-18 | Auswerteschaltung fuer kurzchluss-ringgeber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2487066A3 true FR2487066A3 (fr) | 1982-01-22 |
| FR2487066B3 FR2487066B3 (OSRAM) | 1982-06-25 |
Family
ID=6107522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8107943A Granted FR2487066A3 (fr) | 1980-07-18 | 1981-04-21 | Circuit d'exploitation pour un indicateur a anneau de court-circuit |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE3027255A1 (OSRAM) |
| FR (1) | FR2487066A3 (OSRAM) |
| GB (1) | GB2079959B (OSRAM) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4716361A (en) * | 1984-11-05 | 1987-12-29 | John Fluke Mfg. Co., Inc. | Capacitance measuring method and apparatus |
| GB2166555B (en) * | 1984-11-05 | 1988-07-20 | Fluke Mfg Co John | Impedance measuring method and apparatus |
-
1980
- 1980-07-18 DE DE19803027255 patent/DE3027255A1/de not_active Withdrawn
-
1981
- 1981-04-21 FR FR8107943A patent/FR2487066A3/fr active Granted
- 1981-07-17 GB GB8122057A patent/GB2079959B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2487066B3 (OSRAM) | 1982-06-25 |
| DE3027255A1 (de) | 1982-02-11 |
| GB2079959B (en) | 1984-04-18 |
| GB2079959A (en) | 1982-01-27 |
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