AU4761572A - Oscillatory circuit for a proximity detector - Google Patents
Oscillatory circuit for a proximity detectorInfo
- Publication number
- AU4761572A AU4761572A AU47615/72A AU4761572A AU4761572A AU 4761572 A AU4761572 A AU 4761572A AU 47615/72 A AU47615/72 A AU 47615/72A AU 4761572 A AU4761572 A AU 4761572A AU 4761572 A AU4761572 A AU 4761572A
- Authority
- AU
- Australia
- Prior art keywords
- proximity detector
- oscillatory circuit
- oscillatory
- circuit
- proximity
- 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
- 230000003534 oscillatory effect Effects 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F17/00—Fixed inductances of the signal type
- H01F17/04—Fixed inductances of the signal type with magnetic core
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F17/00—Fixed inductances of the signal type
- H01F17/0006—Printed inductances
-
- 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
- H03K17/9505—Constructional details
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
- Electronic Switches (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7136744A FR2155885B1 (en) | 1971-10-13 | 1971-10-13 | |
FRFR71.36744 | 1971-10-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
AU4761572A true AU4761572A (en) | 1974-04-26 |
Family
ID=9084291
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU47615/72A Expired AU4761572A (en) | 1971-10-13 | 1972-10-11 | Oscillatory circuit for a proximity detector |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS4954869A (en) |
AU (1) | AU4761572A (en) |
BE (1) | BE790048A (en) |
BR (1) | BR7207115D0 (en) |
DD (1) | DD99650A5 (en) |
DE (1) | DE2250408A1 (en) |
FR (1) | FR2155885B1 (en) |
IT (1) | IT968883B (en) |
NL (1) | NL7213879A (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2420119A1 (en) * | 1978-03-17 | 1979-10-12 | Telemecanique Electrique | INDUCTIVE PROXIMITY SENSOR PROVIDING AN OUTPUT SIGNAL PROPORTIONAL TO THE DISTANCE |
IT1097034B (en) * | 1978-07-21 | 1985-08-26 | Telettra Lab Di Telefonio Elet | CONSISTENT INDUCTANCE OF MODULAR PACKAGES |
FR2525776A1 (en) * | 1982-04-21 | 1983-10-28 | Renault | Variable magnetic field influence proximity pick=up - has inductance of thin conductor bonded on magnetic strip placed in oscillator circuit |
DE3500121A1 (en) * | 1985-01-04 | 1986-07-10 | Atlas Fahrzeugtechnik GmbH, 5980 Werdohl | Arrangement for contactlessly measuring the valve movement |
FR2605400A1 (en) * | 1986-10-17 | 1988-04-22 | Renault | Proximity detector |
DE4205957A1 (en) * | 1992-02-27 | 1993-09-02 | Vogt Electronic Ag | REEL STRUCTURE |
DE9206076U1 (en) * | 1992-05-07 | 1993-09-09 | Hermann Gmbh Co Heinrich | Labeling machine |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1005396A (en) * | 1947-07-12 | 1952-04-09 | Ind De Physique Appliquee Lab | Improvement of magnetic cores in divided iron |
FR1014196A (en) * | 1950-02-03 | 1952-08-11 | Alsacienne Constr Meca | Improvements to inductance coils with magnetic cores |
US3089106A (en) * | 1960-08-15 | 1963-05-07 | Wheelock Signals Inc | Printed circuit coil |
CH411085A (en) * | 1964-02-05 | 1966-04-15 | Golay Buchel & Cie Sa | Device for detecting the presence of a movable member in an area of its trajectory |
FR1482206A (en) * | 1966-04-15 | 1967-05-26 | Compteurs Comp D | Improvements to proximity sensors |
FR1493026A (en) * | 1966-07-12 | 1967-08-25 | Materiel Electromagnetique S I | Improvements to metal detectors |
DE1299430B (en) * | 1966-11-11 | 1969-07-17 | Zachariae Oelsch Meier | Inductive displacement transducer |
FR1582878A (en) * | 1968-06-21 | 1969-10-10 |
-
0
- BE BE790048D patent/BE790048A/en unknown
-
1971
- 1971-10-13 FR FR7136744A patent/FR2155885B1/fr not_active Expired
-
1972
- 1972-10-11 AU AU47615/72A patent/AU4761572A/en not_active Expired
- 1972-10-12 IT IT3039372A patent/IT968883B/en active
- 1972-10-12 BR BR711572A patent/BR7207115D0/en unknown
- 1972-10-12 DD DD16618472A patent/DD99650A5/xx unknown
- 1972-10-13 NL NL7213879A patent/NL7213879A/xx unknown
- 1972-10-13 JP JP10259772A patent/JPS4954869A/ja active Pending
- 1972-10-13 DE DE19722250408 patent/DE2250408A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
DD99650A5 (en) | 1973-08-12 |
NL7213879A (en) | 1973-04-17 |
FR2155885B1 (en) | 1974-05-10 |
JPS4954869A (en) | 1974-05-28 |
BE790048A (en) | 1973-02-01 |
DE2250408A1 (en) | 1973-04-19 |
IT968883B (en) | 1974-03-20 |
FR2155885A1 (en) | 1973-05-25 |
BR7207115D0 (en) | 1973-08-30 |
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