FR1482206A - Perfectionnements aux capteurs de proximité - Google Patents
Perfectionnements aux capteurs de proximitéInfo
- Publication number
- FR1482206A FR1482206A FR57754A FR57754A FR1482206A FR 1482206 A FR1482206 A FR 1482206A FR 57754 A FR57754 A FR 57754A FR 57754 A FR57754 A FR 57754A FR 1482206 A FR1482206 A FR 1482206A
- Authority
- FR
- France
- Prior art keywords
- proximity sensors
- proximity
- sensors
- 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
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
- H03K17/945—Proximity switches
- H03K17/95—Proximity switches using a magnetic detector
- H03K17/952—Proximity switches using a magnetic detector using inductive coils
- H03K17/9537—Proximity switches using a magnetic detector using inductive coils in a resonant circuit
- H03K17/9542—Proximity switches using a magnetic detector using inductive coils in a resonant circuit forming part of an oscillator
- H03K17/9547—Proximity switches using a magnetic detector using inductive coils in a resonant circuit forming part of an oscillator with variable amplitude
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
- G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
- G01V3/10—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
- G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
- G01V3/10—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils
- G01V3/101—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils by measuring the impedance of the search coil; by measuring features of a resonant circuit comprising the search coil
- G01V3/102—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils by measuring the impedance of the search coil; by measuring features of a resonant circuit comprising the search coil by measuring amplitude
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Life Sciences & Earth Sciences (AREA)
- Electromagnetism (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Electronic Switches (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR57754A FR1482206A (fr) | 1966-04-15 | 1966-04-15 | Perfectionnements aux capteurs de proximité |
ES338438A ES338438A1 (es) | 1966-04-15 | 1967-03-25 | Perfeccionamientos en los captadores de proximidad por in- duccion a alta frecuencia. |
DE19671623102 DE1623102B2 (de) | 1966-04-15 | 1967-04-08 | Hochfrequenz-induktions-annaeherungsfuehler |
GB1734067A GB1187377A (en) | 1966-04-15 | 1967-04-14 | Improvements in or relating to Proximity Detectors |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR57754A FR1482206A (fr) | 1966-04-15 | 1966-04-15 | Perfectionnements aux capteurs de proximité |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1482206A true FR1482206A (fr) | 1967-05-26 |
Family
ID=8606335
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR57754A Expired FR1482206A (fr) | 1966-04-15 | 1966-04-15 | Perfectionnements aux capteurs de proximité |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE1623102B2 (fr) |
ES (1) | ES338438A1 (fr) |
FR (1) | FR1482206A (fr) |
GB (1) | GB1187377A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2029095A1 (fr) * | 1969-01-25 | 1970-10-16 | Vdo Schindling | |
FR2420119A1 (fr) * | 1978-03-17 | 1979-10-12 | Telemecanique Electrique | Detecteur de proximite inductif fournissant un signal de sortie proportionnel a la distance |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE790048A (fr) * | 1971-10-13 | 1973-02-01 | Telemecanique Electrique | Circuit oscillant pour detecteur de proximite |
USRE34946E (en) * | 1987-05-05 | 1995-05-23 | New Holland North America, Inc. | Method and apparatus for adjusting a shear bar relative to a cutter head |
US4799625A (en) * | 1987-05-05 | 1989-01-24 | Ford New Holland, Inc. | Method and apparatus for adjusting a shear bar relative to a cutter head |
US4934612A (en) * | 1988-03-28 | 1990-06-19 | Deere & Company | Automatic forage harvester shearbar adjusting |
-
1966
- 1966-04-15 FR FR57754A patent/FR1482206A/fr not_active Expired
-
1967
- 1967-03-25 ES ES338438A patent/ES338438A1/es not_active Expired
- 1967-04-08 DE DE19671623102 patent/DE1623102B2/de not_active Withdrawn
- 1967-04-14 GB GB1734067A patent/GB1187377A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2029095A1 (fr) * | 1969-01-25 | 1970-10-16 | Vdo Schindling | |
FR2420119A1 (fr) * | 1978-03-17 | 1979-10-12 | Telemecanique Electrique | Detecteur de proximite inductif fournissant un signal de sortie proportionnel a la distance |
Also Published As
Publication number | Publication date |
---|---|
DE1623102B2 (de) | 1976-11-18 |
GB1187377A (en) | 1970-04-08 |
ES338438A1 (es) | 1968-04-01 |
DE1623102A1 (de) | 1970-12-03 |
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