FR89145E - Dispositif électrique sensible à la fréquence - Google Patents
Dispositif électrique sensible à la fréquenceInfo
- Publication number
- FR89145E FR89145E FR40535A FR89145DA FR89145E FR 89145 E FR89145 E FR 89145E FR 40535 A FR40535 A FR 40535A FR 89145D A FR89145D A FR 89145DA FR 89145 E FR89145 E FR 89145E
- Authority
- FR
- France
- Prior art keywords
- electrical device
- sensitive electrical
- frequency sensitive
- frequency
- sensitive
- 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
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
- H03K3/35—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar semiconductor devices with more than two PN junctions, or more than three electrodes, or more than one electrode connected to the same conductivity region
- H03K3/351—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar semiconductor devices with more than two PN junctions, or more than three electrodes, or more than one electrode connected to the same conductivity region the devices being unijunction transistors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P1/00—Details of instruments
- G01P1/07—Indicating devices, e.g. for remote indication
- G01P1/08—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers
- G01P1/10—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers for indicating predetermined speeds
- G01P1/103—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers for indicating predetermined speeds by comparing the value of the measured signal with one or several reference values
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/22—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral
- H03K5/26—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being duration, interval, position, frequency, or sequence
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR956039A FR1388816A (fr) | 1963-12-11 | 1963-12-11 | Dispositif électronique sensible à la fréquence |
| FR6751A FR87475E (fr) | 1963-12-11 | 1965-02-23 | Dispositif électronique sensible à la fréquence |
| FR89145T | 1965-12-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR89145E true FR89145E (fr) | 1967-05-12 |
Family
ID=1574096
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR956039A Expired FR1388816A (fr) | 1963-12-11 | 1963-12-11 | Dispositif électronique sensible à la fréquence |
| FR6751A Expired FR87475E (fr) | 1963-12-11 | 1965-02-23 | Dispositif électronique sensible à la fréquence |
| FR40535A Expired FR89145E (fr) | 1963-12-11 | 1965-12-01 | Dispositif électrique sensible à la fréquence |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR956039A Expired FR1388816A (fr) | 1963-12-11 | 1963-12-11 | Dispositif électronique sensible à la fréquence |
| FR6751A Expired FR87475E (fr) | 1963-12-11 | 1965-02-23 | Dispositif électronique sensible à la fréquence |
Country Status (1)
| Country | Link |
|---|---|
| FR (3) | FR1388816A (fr) |
-
1963
- 1963-12-11 FR FR956039A patent/FR1388816A/fr not_active Expired
-
1965
- 1965-02-23 FR FR6751A patent/FR87475E/fr not_active Expired
- 1965-12-01 FR FR40535A patent/FR89145E/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1388816A (fr) | 1965-02-12 |
| FR87475E (fr) | 1966-05-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CH422099A (fr) | Dispositif de connexion électrique | |
| FR1385213A (fr) | Dispositif électrique étanche | |
| AT266497B (de) | Elektrisches Meßgerät | |
| FR1359445A (fr) | Appareil de protection de circuit électrique | |
| AT248742B (de) | Elektronische Überwachungseinrichtung | |
| CH418006A (de) | Leitfähigkeitsmesseinrichtung | |
| FR1381184A (fr) | Dispositif à conductibilité asymétrique | |
| FR1353032A (fr) | Dispositif de branchement électrique | |
| FR1384795A (fr) | Dispositif de protection de circuit électrique | |
| FR89145E (fr) | Dispositif électrique sensible à la fréquence | |
| FR1356625A (fr) | Dispositif mélangeur-agitateur | |
| FR1378250A (fr) | Dispositif de connexion électrique | |
| FR1391259A (fr) | Dispositif électrique | |
| CH419279A (fr) | Dispositif de connexion électrique | |
| FR1352255A (fr) | Interrupteur sensible hermétique | |
| FR1344681A (fr) | Appareil détecteur électrique | |
| CH420351A (fr) | Dispositif de protection d'un appareil électrique | |
| FR1357856A (fr) | Dispositif électrique réglable | |
| FR1370109A (fr) | Dispositif de connexion électrique | |
| FR1366982A (fr) | Circuit sensible à la fréquence | |
| FR1399304A (fr) | Dispositif électrique semi-conducteur | |
| FR1372887A (fr) | Dispositif électrique à décharge | |
| FR1376158A (fr) | Dispositif électrique à décharge | |
| FR1523086A (fr) | Dispositif contacteur-interrupteur électrique | |
| AT268442B (de) | Elektrisches Meßgerät |