AT301895B - Circuit arrangement for generating an electrical signal when a medium approaches - Google Patents
Circuit arrangement for generating an electrical signal when a medium approachesInfo
- Publication number
- AT301895B AT301895B AT804368A AT804368A AT301895B AT 301895 B AT301895 B AT 301895B AT 804368 A AT804368 A AT 804368A AT 804368 A AT804368 A AT 804368A AT 301895 B AT301895 B AT 301895B
- Authority
- AT
- Austria
- Prior art keywords
- generating
- electrical signal
- circuit arrangement
- medium approaches
- approaches
- Prior art date
Links
Classifications
-
- 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
- G01V3/088—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 operating with electric fields
-
- 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
-
- 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
- H03K17/955—Proximity switches using a capacitive detector
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)
- Electron Tubes For Measurement (AREA)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEL0057257 | 1967-08-22 | ||
DE19671623109 DE1623109C3 (en) | 1967-08-22 | 1967-08-22 | Electronic proximity switch |
Publications (1)
Publication Number | Publication Date |
---|---|
AT301895B true AT301895B (en) | 1972-09-25 |
Family
ID=25753823
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT804368A AT301895B (en) | 1967-08-22 | 1968-08-16 | Circuit arrangement for generating an electrical signal when a medium approaches |
Country Status (4)
Country | Link |
---|---|
AT (1) | AT301895B (en) |
CH (1) | CH482170A (en) |
DE (1) | DE1623109C3 (en) |
FR (1) | FR1578498A (en) |
-
1967
- 1967-08-22 DE DE19671623109 patent/DE1623109C3/en not_active Expired
-
1968
- 1968-08-16 AT AT804368A patent/AT301895B/en not_active IP Right Cessation
- 1968-08-16 CH CH1239668A patent/CH482170A/en not_active IP Right Cessation
- 1968-08-22 FR FR1578498D patent/FR1578498A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR1578498A (en) | 1969-08-14 |
DE1623109B2 (en) | 1974-01-24 |
DE1623109C3 (en) | 1974-08-15 |
CH482170A (en) | 1969-11-30 |
DE1623109A1 (en) | 1971-04-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |