DE2250408A1 - Schwingkreis fuer einen naeherungsdetektor - Google Patents
Schwingkreis fuer einen naeherungsdetektorInfo
- Publication number
- DE2250408A1 DE2250408A1 DE19722250408 DE2250408A DE2250408A1 DE 2250408 A1 DE2250408 A1 DE 2250408A1 DE 19722250408 DE19722250408 DE 19722250408 DE 2250408 A DE2250408 A DE 2250408A DE 2250408 A1 DE2250408 A1 DE 2250408A1
- Authority
- DE
- Germany
- Prior art keywords
- winding
- circuit according
- resonant circuit
- disc
- circuit
- 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.)
- Pending
Links
- 238000004804 winding Methods 0.000 claims description 29
- 230000005291 magnetic effect Effects 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 8
- 239000011230 binding agent Substances 0.000 claims description 4
- 230000005294 ferromagnetic effect Effects 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- 229910052742 iron Inorganic materials 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 4
- 239000007769 metal material Substances 0.000 description 4
- 230000001965 increasing effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 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)
- 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 (enrdf_load_stackoverflow) | 1971-10-13 | 1971-10-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2250408A1 true DE2250408A1 (de) | 1973-04-19 |
Family
ID=9084291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722250408 Pending DE2250408A1 (de) | 1971-10-13 | 1972-10-13 | Schwingkreis fuer einen naeherungsdetektor |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS4954869A (enrdf_load_stackoverflow) |
| AU (1) | AU4761572A (enrdf_load_stackoverflow) |
| BE (1) | BE790048A (enrdf_load_stackoverflow) |
| BR (1) | BR7207115D0 (enrdf_load_stackoverflow) |
| DD (1) | DD99650A5 (enrdf_load_stackoverflow) |
| DE (1) | DE2250408A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2155885B1 (enrdf_load_stackoverflow) |
| IT (1) | IT968883B (enrdf_load_stackoverflow) |
| NL (1) | NL7213879A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3500121A1 (de) * | 1985-01-04 | 1986-07-10 | Atlas Fahrzeugtechnik GmbH, 5980 Werdohl | Anordnung zur beruehrungslosen messung der ventilbewegung |
Families Citing this family (6)
| 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 |
| 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 (enrdf_load_stackoverflow) * | 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 DE DE19722250408 patent/DE2250408A1/de active Pending
- 1972-10-13 JP JP10259772A patent/JPS4954869A/ja active Pending
- 1972-10-13 NL NL7213879A patent/NL7213879A/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3500121A1 (de) * | 1985-01-04 | 1986-07-10 | Atlas Fahrzeugtechnik GmbH, 5980 Werdohl | Anordnung zur beruehrungslosen messung der ventilbewegung |
Also Published As
| Publication number | Publication date |
|---|---|
| IT968883B (it) | 1974-03-20 |
| AU4761572A (en) | 1974-04-26 |
| JPS4954869A (enrdf_load_stackoverflow) | 1974-05-28 |
| FR2155885B1 (enrdf_load_stackoverflow) | 1974-05-10 |
| NL7213879A (enrdf_load_stackoverflow) | 1973-04-17 |
| DD99650A5 (enrdf_load_stackoverflow) | 1973-08-12 |
| FR2155885A1 (enrdf_load_stackoverflow) | 1973-05-25 |
| BR7207115D0 (pt) | 1973-08-30 |
| BE790048A (fr) | 1973-02-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE3912946C2 (enrdf_load_stackoverflow) | ||
| DE3236224A1 (de) | Induktiver annaeherungsschalter | |
| DE8517733U1 (de) | Magnetfeldabhängiger, induktiver Näherungsschalter | |
| CH642477A5 (de) | Messwandler zum potentialfreien messen von stroemen oder spannungen. | |
| DE2250408A1 (de) | Schwingkreis fuer einen naeherungsdetektor | |
| DE3225166A1 (de) | Metalldetektor | |
| DE2827951B1 (de) | Ferritkern fuer induktive Naeherungsschalter | |
| DE3901678C2 (enrdf_load_stackoverflow) | ||
| DE3244507C2 (de) | Magnetfeldabhängiger induktiver Näherungsschalter | |
| DE3931892C2 (de) | Annäherungsschalter | |
| EP0340317B1 (de) | Induktiver Wegaufnehmer | |
| DE1299430B (de) | Induktiver Weggeber | |
| EP0559943B1 (de) | Wandler zum Erzeugen eines Ausgangssignals abhängig von der Lage eines Geberteils | |
| DE2411139C3 (de) | Induktiver Meßwertgeber zum berührungslosen Erfassen des Abstandes zweier Objekte | |
| DE691492C (de) | Hochfrequenzmassekernspule mit geteiltem Massekern | |
| DE1514592C3 (de) | Ringkernspule mit veränderbarer Induktivität | |
| DE976782C (de) | Spulenanordnung mit magnetisierbarem Kern | |
| DE102016117106B4 (de) | Ferritkern für induktive Näherungsschalter | |
| DE1466123C (de) | Abstützvorrichtung mit einem Magnetkern | |
| DE1007394B (de) | Spulensystem mit wenigstens einer Hochfrequenzspule mit vormagnetisiertem Stabkern | |
| DE2816596A1 (de) | Einrichtung zur beruehrungslosen abnahme eines wegs oder winkels mit einem induktiven stellungsgeber | |
| DE2329488A1 (de) | Magnetischer fuehler mit einem parametrisch erregten zweiten harmonischen oszillator | |
| DE202016105050U1 (de) | Ferritkern für induktive Näherungsschalter | |
| DE10351650A1 (de) | Vollwellenleiter (VWL) Basic | |
| DE2165131A1 (de) | Induktiver abstandstaster |