IT1216627B - Rilevatore di prossimita'induttivo. - Google Patents
Rilevatore di prossimita'induttivo.Info
- Publication number
- IT1216627B IT1216627B IT8820313A IT2031388A IT1216627B IT 1216627 B IT1216627 B IT 1216627B IT 8820313 A IT8820313 A IT 8820313A IT 2031388 A IT2031388 A IT 2031388A IT 1216627 B IT1216627 B IT 1216627B
- Authority
- IT
- Italy
- Prior art keywords
- proximity detector
- inductive proximity
- inductive
- detector
- proximity
- Prior art date
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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8705961A FR2614432B1 (fr) | 1987-04-23 | 1987-04-23 | Detecteur de proximite inductif |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8820313A0 IT8820313A0 (it) | 1988-04-22 |
IT1216627B true IT1216627B (it) | 1990-03-08 |
Family
ID=9350535
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8820313A IT1216627B (it) | 1987-04-23 | 1988-04-22 | Rilevatore di prossimita'induttivo. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4893076A (it) |
JP (1) | JPS6429015A (it) |
CH (1) | CH675491A5 (it) |
DE (1) | DE3813734A1 (it) |
FR (1) | FR2614432B1 (it) |
GB (1) | GB2204135B (it) |
IT (1) | IT1216627B (it) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3733943A1 (de) * | 1987-10-07 | 1989-04-20 | Andrae Leonberg Gmbh | Verfahren und vorrichtung zur erregung eines schwingkreises |
JPH02213221A (ja) * | 1989-02-13 | 1990-08-24 | Fuji Electric Co Ltd | 近接スイッチの異常判別方法 |
US5198764A (en) * | 1991-02-22 | 1993-03-30 | Sentech Corp. | Position detector apparatus and method utilizing a transient voltage waveform processor |
DE4335895C2 (de) * | 1993-10-21 | 1996-11-14 | Telefunken Microelectron | Schaltungsanordnung zur Auswertung der Schalterstellung eines Drückerschalters |
US5801530A (en) * | 1995-04-17 | 1998-09-01 | Namco Controls Corporation | Proximity sensor having a non-ferrous metal shield for enhanced sensing range |
DE10137091A1 (de) * | 2001-07-30 | 2003-02-13 | Sick Ag | Induktiver Näherungssensor |
ATE380411T1 (de) * | 2004-03-26 | 2007-12-15 | Senstronic S A | Induktiver annäherungssensor |
DE102004029192C5 (de) * | 2004-06-16 | 2014-11-13 | Wenglor sensoric elektronische Geräte GmbH | Elektrische Schaltung |
CN1941628A (zh) * | 2005-08-31 | 2007-04-04 | Ifm电子股份有限公司 | 感应接近开关 |
WO2007026799A1 (ja) * | 2005-09-02 | 2007-03-08 | Azuma Systems Co., Ltd. | 近接センサ及び近接検出方法 |
DE102006007074A1 (de) * | 2006-02-15 | 2007-08-16 | Siemens Ag | Näherungssensor |
US9599448B2 (en) * | 2007-11-29 | 2017-03-21 | Rockwell Automation Technologies, Inc. | Apparatus and methods for proximity sensing circuitry |
FR2925671B1 (fr) * | 2007-12-20 | 2009-12-18 | Michelin Soc Tech | Dispositif magnetometrique d'evaluation d'un parametre physique, et application |
JP5357461B2 (ja) * | 2008-08-11 | 2013-12-04 | パナソニック株式会社 | 近接センサ |
IT1392204B1 (it) * | 2008-11-24 | 2012-02-22 | M D Micro Detectors S P A | Sensore induttivo ad uscita indipendente dal tipo di materiale metallico rilevato |
DE102009036632B3 (de) * | 2009-08-07 | 2011-03-24 | Panasonic Electric Works Co., Ltd., Kadoma-shi | Näherungssensor |
KR101206069B1 (ko) | 2010-12-30 | 2012-11-28 | 주식회사 트루윈 | 스위칭소자를 이용한 인덕턴스방식 변위감지센서 |
ITUB20153537A1 (it) * | 2015-09-10 | 2017-03-10 | St Microelectronics Srl | Procedimento di funzionamento di sensori lc, sistema ed apparecchiatura corrispondenti |
DE102017003657A1 (de) * | 2017-04-13 | 2018-10-18 | Liebherr-Aerospace Lindenberg Gmbh | Verfahren zum Auswerten eines Sensorsystems und Vorrichtung zur Ausführung eines entsprechenden Verfahrens |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1599042A (it) * | 1968-11-14 | 1970-07-15 | ||
FR2420119A1 (fr) * | 1978-03-17 | 1979-10-12 | Telemecanique Electrique | Detecteur de proximite inductif fournissant un signal de sortie proportionnel a la distance |
SE451443B (sv) * | 1981-09-21 | 1987-10-12 | Mary Persson | Anordning vid vinkelhakar |
US4560929A (en) * | 1983-04-15 | 1985-12-24 | International Business Machines Corporation | Position detector apparatus and method utilizing damped oscillations |
DE3320509C2 (de) * | 1983-06-07 | 1994-02-17 | Merten Kg Pulsotronic | Elektronischer Näherungsschalter |
FR2561001B1 (fr) * | 1984-03-09 | 1986-10-31 | Petercem Sa | Capteur de la position relative d'une cible par rapport a une cible de reference |
US4611127A (en) * | 1984-09-20 | 1986-09-09 | Telectronics N.V. | Electronic sensor for static magnetic field |
DE3440538C1 (de) * | 1984-11-07 | 1986-05-15 | Werner Turck Gmbh & Co Kg, 5884 Halver | Annäherungsschalter |
US4618835A (en) * | 1984-11-27 | 1986-10-21 | Maranantha Research Ltd. | Proximity sensor oscillator utilizing controlled charge |
DE3546245C3 (de) * | 1985-12-28 | 1994-11-17 | Link Walter | Berührungsloser Näherungsschalter |
FR2604251B1 (fr) * | 1986-09-19 | 1990-11-16 | Telemecanique Electrique | Detecteur inductif de proximite muni d'un circuit oscillant a relaxation |
-
1987
- 1987-04-23 FR FR8705961A patent/FR2614432B1/fr not_active Expired
-
1988
- 1988-04-20 GB GB8809359A patent/GB2204135B/en not_active Expired - Lifetime
- 1988-04-21 CH CH1496/88A patent/CH675491A5/fr not_active IP Right Cessation
- 1988-04-22 IT IT8820313A patent/IT1216627B/it active
- 1988-04-22 US US07/184,853 patent/US4893076A/en not_active Expired - Fee Related
- 1988-04-22 JP JP63101203A patent/JPS6429015A/ja active Pending
- 1988-04-22 DE DE3813734A patent/DE3813734A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
IT8820313A0 (it) | 1988-04-22 |
CH675491A5 (it) | 1990-09-28 |
GB2204135B (en) | 1991-08-07 |
DE3813734A1 (de) | 1988-11-17 |
US4893076A (en) | 1990-01-09 |
FR2614432B1 (fr) | 1989-07-28 |
FR2614432A1 (fr) | 1988-10-28 |
GB8809359D0 (en) | 1988-05-25 |
GB2204135A (en) | 1988-11-02 |
JPS6429015A (en) | 1989-01-31 |
DE3813734C2 (it) | 1991-04-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19990430 |