IT968883B - Circuito oscillante per rilevatore di prossimita - Google Patents
Circuito oscillante per rilevatore di prossimitaInfo
- Publication number
- IT968883B IT968883B IT3039372A IT3039372A IT968883B IT 968883 B IT968883 B IT 968883B IT 3039372 A IT3039372 A IT 3039372A IT 3039372 A IT3039372 A IT 3039372A IT 968883 B IT968883 B IT 968883B
- Authority
- IT
- Italy
- Prior art keywords
- oscillating circuit
- proximity detector
- proximity
- detector
- oscillating
- Prior art date
Links
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)
- Electronic Switches (AREA)
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7136744A FR2155885B1 (it) | 1971-10-13 | 1971-10-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT968883B true IT968883B (it) | 1974-03-20 |
Family
ID=9084291
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT3039372A IT968883B (it) | 1971-10-13 | 1972-10-12 | Circuito oscillante per rilevatore di prossimita |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS4954869A (it) |
AU (1) | AU4761572A (it) |
BE (1) | BE790048A (it) |
BR (1) | BR7207115D0 (it) |
DD (1) | DD99650A5 (it) |
DE (1) | DE2250408A1 (it) |
FR (1) | FR2155885B1 (it) |
IT (1) | IT968883B (it) |
NL (1) | NL7213879A (it) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2420119A1 (fr) * | 1978-03-17 | 1979-10-12 | Telemecanique Electrique | Detecteur de proximite inductif fournissant un signal de sortie proportionnel a la distance |
IT1097034B (it) * | 1978-07-21 | 1985-08-26 | Telettra Lab Di Telefonio Elet | Induttanza consistente di pacchi componibili |
FR2525776A1 (fr) * | 1982-04-21 | 1983-10-28 | Renault | Capteur de proximite a influence magnetique |
DE3500121A1 (de) * | 1985-01-04 | 1986-07-10 | Atlas Fahrzeugtechnik GmbH, 5980 Werdohl | Anordnung zur beruehrungslosen messung der ventilbewegung |
FR2605400A1 (en) * | 1986-10-17 | 1988-04-22 | Renault | Proximity detector |
DE4205957A1 (de) * | 1992-02-27 | 1993-09-02 | Vogt Electronic Ag | Spulenaufbau |
DE9206076U1 (de) * | 1992-05-07 | 1993-09-09 | Heinrich Hermann GmbH + Co, 70327 Stuttgart | Etikettiermaschine |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1005396A (fr) * | 1947-07-12 | 1952-04-09 | Ind De Physique Appliquee Lab | Perfectionnement aux noyaux magnétiques en fer divise |
FR1014196A (fr) * | 1950-02-03 | 1952-08-11 | Alsacienne Constr Meca | Perfectionnements aux bobines d'inductance à noyaux magnétiques |
US3089106A (en) * | 1960-08-15 | 1963-05-07 | Wheelock Signals Inc | Printed circuit coil |
CH411085A (fr) * | 1964-02-05 | 1966-04-15 | Golay Buchel & Cie Sa | Dispositif pour détecter la présence d'un organe mobile dans une zone de sa trajectoire |
FR1482206A (fr) * | 1966-04-15 | 1967-05-26 | Compteurs Comp D | Perfectionnements aux capteurs de proximité |
FR1493026A (fr) * | 1966-07-12 | 1967-08-25 | Materiel Electromagnetique S I | Perfectionnements aux détecteurs de métaux |
DE1299430B (de) * | 1966-11-11 | 1969-07-17 | Zachariae Oelsch Meier | Induktiver Weggeber |
FR1582878A (it) * | 1968-06-21 | 1969-10-10 |
-
0
- BE BE790048D patent/BE790048A/xx 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 BR BR711572A patent/BR7207115D0/pt unknown
- 1972-10-12 IT IT3039372A patent/IT968883B/it active
- 1972-10-12 DD DD16618472A patent/DD99650A5/xx unknown
- 1972-10-13 NL NL7213879A patent/NL7213879A/xx unknown
- 1972-10-13 DE DE19722250408 patent/DE2250408A1/de active Pending
- 1972-10-13 JP JP10259772A patent/JPS4954869A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2250408A1 (de) | 1973-04-19 |
AU4761572A (en) | 1974-04-26 |
NL7213879A (it) | 1973-04-17 |
FR2155885A1 (it) | 1973-05-25 |
BE790048A (fr) | 1973-02-01 |
DD99650A5 (it) | 1973-08-12 |
BR7207115D0 (pt) | 1973-08-30 |
JPS4954869A (it) | 1974-05-28 |
FR2155885B1 (it) | 1974-05-10 |
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