DE3177266D1 - Naeherungsschalter. - Google Patents

Naeherungsschalter.

Info

Publication number: DE3177266D1
Authority: DE; Germany
Prior art keywords: proximity switch; proximity; switch
Prior art date: 1980-10-29
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 - Lifetime

Application number

DE8181902798T

Other languages

English (en)

Inventor

Geoffrey John Harris

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Schneider Electric USA Inc

Original Assignee

Square D Co

Priority date (The priority date 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 date listed.)

1980-10-29

Filing date

1981-10-16

Publication date

1992-01-16

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10516967&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3177266(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1981-10-16 Application filed by Square D Co filed Critical Square D Co

1992-01-16 Application granted granted Critical

1992-01-16 Publication of DE3177266D1 publication Critical patent/DE3177266D1/de

2001-10-17 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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
- H03K17/951—Measures for supplying operating voltage to the detector circuit
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/68—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers, e.g. foam blocks
- B29C70/84—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers, e.g. foam blocks by moulding material on preformed parts to be joined
- 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
- H03K17/953—Proximity switches using a magnetic detector using inductive coils forming part of an oscillator
- H03K17/9535—Proximity switches using a magnetic detector using inductive coils forming part of an oscillator with variable amplitude
- 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
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
- B29L2031/3406—Components, e.g. resistors

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Composite Materials (AREA)
Mechanical Engineering (AREA)
Switches That Are Operated By Magnetic Or Electric Fields (AREA)
Measurement Of Radiation (AREA)
Hall/Mr Elements (AREA)
Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Electronic Switches (AREA)

DE8181902798T 1980-10-29 1981-10-16 Naeherungsschalter. Expired - Lifetime DE3177266D1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB8034829		1980-10-29
PCT/GB1981/000226 WO1982001630A1 (en)	1980-10-29	1981-10-16	Proximity switch

Publications (1)

Publication Number	Publication Date
DE3177266D1 true DE3177266D1 (de)	1992-01-16

Family

ID=10516967

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
DE3177316T Expired - Lifetime DE3177316T2 (de)	1980-10-29	1981-10-16	Näherungsschalter
DE8181902798T Expired - Lifetime DE3177266D1 (de)	1980-10-29	1981-10-16	Naeherungsschalter.

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
DE3177316T Expired - Lifetime DE3177316T2 (de)	1980-10-29	1981-10-16	Näherungsschalter

Country Status (8)

Country	Link
US (1)	US4456834A (de)
EP (3)	EP0395770A3 (de)
AU (1)	AU573521B2 (de)
CA (1)	CA1195406A (de)
DE (2)	DE3177316T2 (de)
IT (1)	IT1145125B (de)
MX (1)	MX150894A (de)
WO (1)	WO1982001630A1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH663303A5 (de) *	1983-06-09	1987-11-30	Lead Electric Corp	Hochfrequenz-annaeherungsschalter.
US4816956A (en) *	1984-11-28	1989-03-28	Ronk Electrical Industries, Inc.	Stray voltage reduction apparatus
FR2584841B1 (fr) *	1985-07-10	1988-07-08	Petercem Sa	Capteur a sortie multiple, a separation galvanique entre le circuit de detection et le circuit de sortie
AU594397B2 (en) *	1985-10-29	1990-03-08	Interactive Devices Pty. Ltd.	Touch sensitive indicating light
DE8805837U1 (de) *	1988-05-03	1988-06-23	Neugart, Rudi, 7715 Bräunlingen	Näherungsschalter
FR2648745B1 (fr) *	1989-06-21	1991-10-18	Telemecanique	Procede et installation pour noyer dans de la resine l'interieur d'un appareil electrique tel que detecteur de proximite, appareil electrique s'y rapportant et recipients pour celui-ci
FR2656705B1 (fr) *	1989-12-28	1992-04-17	Telemecanique	Detecteur du type deux fils a tension regulee.
FR2674177B1 (fr) *	1991-03-20	1993-06-25	Telemecanique	Procede pour noyer dans de la resine l'interieur d'un appareil electrique tel que detecteur de proximite, et appareil electrique s'y rapportant.
DE4432468C1 (de) *	1994-09-13	1995-10-26	Siemens Ag	Näherungsschalter und ein Verfahren zu dessen Herstellung
DE9420290U1 (de) *	1994-12-19	1995-02-16	Siemens AG, 80333 München	Elektrisches Schaltgerät
DE19504608C2 (de) *	1995-02-11	2002-03-21	Balluff Gebhard Feinmech	Positionssensor und Verfahren zur Herstellung desselben
DE19641137C2 (de) *	1996-10-05	1998-07-09	Ifm Electronic Gmbh	Befestigungsvorrichtung zum Befestigen und Positionieren eines zylinderförmigen elektronischen Gerätes
US5914842A (en) *	1997-09-26	1999-06-22	Snc Manufacturing Co., Inc.	Electromagnetic coupling device
US6127910A (en) *	1998-06-05	2000-10-03	Topworx, Inc.	Hermetically sealed proximity switch
DE10013218C2 (de) *	2000-03-17	2003-06-05	Balluff Gmbh	Verfahren zur Herstellung eines Positionssensors und Positionssensor
KR100462125B1 (ko) *	2001-12-10	2004-12-17	한영수	정전용량형 근접스위치 및 그 조립방법
KR20030048525A (ko) *	2001-12-12	2003-06-25	한영수	억제형 다이오드를 이용한 근접 스위치
DE10215527B4 (de) *	2002-04-04	2005-01-27	Balluff Gmbh	Positionssensor und Verfahren zur Herstellung eines Positionssensors
DE102015218340B4 (de) *	2015-09-24	2018-06-21	Ifm Electronic Gmbh	Induktiver Näherungsschalter mit einem Vorbedämpfungselement
DE102016210282B4 (de) *	2016-06-10	2021-05-06	Ifm Electronic Gmbh	Elektronisches Schaltgerät und Verfahren zur Herstellung eines elektronischen Schaltgerätes

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1078176A (en) *	1964-10-13	1967-08-02	Tesla Np	Inductive measuring device
GB1123131A (en) *	1966-01-25	1968-08-14	Ass Elect Ind	Improvements in or relating to electromagnetically-operated ratchet-driven uniselectors
US3573816A (en) *	1966-04-25	1971-04-06	Sprague Electric Co	Production of electric circuit elements
US3646543A (en) *	1969-02-04	1972-02-29	Systron Donner Corp	Sensing assembly
DE1916336B1 (de) *	1969-03-29	1970-09-03	Siemens Ag	Kontaktloses Schaltgeraet,insbesondere Drucktaster oder Schalter
US3743853A (en) *	1972-01-10	1973-07-03	Electro Corp America	Adjustable proximity sensor
FR2207594A5 (de) *	1972-11-20	1974-06-14	Cem Comp Electro Mec
US3829962A (en) *	1972-12-04	1974-08-20	Gte Automatic Electric Lab Inc	Active trimming of film deposited oscillators
DE7314657U (de) *	1973-04-17	1973-07-19	Roederstein Spezialfabrik Fuer Kondensatoren Gmbh	Bauelementetrager
US3950653A (en) *	1975-01-24	1976-04-13	Agridustrial Electronics, Inc.	Instrument for sensing level of granular materials
DE2502961A1 (de) *	1975-01-24	1976-07-29	Precitec Gmbh	Vorrichtung zum abgleich des widerstands-werts einer elektrisch leitfaehigen schicht
US4090091A (en) *	1976-03-17	1978-05-16	Electro Corporation	Housing and control circuit assembly with sensing element
DE2644112A1 (de) *	1976-09-30	1978-04-06	Labom Mess Und Regeltechnik Gm	Elektronischer schalter mit daempfend beeinflusstem oszillator
DE7711655U1 (de) *	1977-04-14	1978-10-05	Gebhard Balluff Fabrik Feinmechanischer Erzeugnisse, 7303 Neuhausen	Berührungslos steuerbarer elektrischer Schalter
GB2011086A (en) *	1977-10-13	1979-07-04	Skf Uk Ltd	Improvements in or relating to inductive proximity detectors
FR2429995A1 (fr) *	1978-06-28	1980-01-25	Ducellier & Cie	Detecteur de proximite
DE2943911B1 (de) *	1979-10-31	1981-06-04	Robert 7995 Neukirch Buck	Elektronisches,beruehrungslos arbeitendes Schaltgeraet
US4378504A (en) *	1980-03-25	1983-03-29	Omron Tateisi Electronics Co.	Proximity switch

1981
- 1981-10-16 EP EP19860103509 patent/EP0395770A3/de not_active Withdrawn
- 1981-10-16 DE DE3177316T patent/DE3177316T2/de not_active Expired - Lifetime
- 1981-10-16 EP EP19810902798 patent/EP0063573B1/de not_active Expired - Lifetime
- 1981-10-16 US US06/395,066 patent/US4456834A/en not_active Expired - Fee Related
- 1981-10-16 AU AU76489/81A patent/AU573521B2/en not_active Expired
- 1981-10-16 EP EP19860103508 patent/EP0388477B1/de not_active Expired - Lifetime
- 1981-10-16 DE DE8181902798T patent/DE3177266D1/de not_active Expired - Lifetime
- 1981-10-16 WO PCT/GB1981/000226 patent/WO1982001630A1/en active IP Right Grant
- 1981-10-21 CA CA000388457A patent/CA1195406A/en not_active Expired
- 1981-10-27 MX MX189836A patent/MX150894A/es unknown
- 1981-10-28 IT IT6839981A patent/IT1145125B/it active

Also Published As

Publication number	Publication date
IT1145125B (it)	1986-11-05
EP0063573A1 (de)	1982-11-03
MX150894A (es)	1984-08-09
EP0388477B1 (de)	1996-05-08
DE3177316D1 (de)	1996-06-13
WO1982001630A1 (en)	1982-05-13
CA1195406A (en)	1985-10-15
EP0063573B1 (de)	1991-12-04
US4456834A (en)	1984-06-26
EP0388477A2 (de)	1990-09-26
DE3177316T2 (de)	1996-10-31
AU573521B2 (en)	1988-06-16
IT8168399A0 (it)	1981-10-28
EP0388477A3 (de)	1991-05-08
EP0395770A2 (de)	1990-11-07
AU7648981A (en)	1982-05-21
EP0395770A3 (de)	1991-06-05

Publication	Publication Date	Title
FI77044B (fi)	1988-09-30	Sidokedjade l-aspartyl-d-aminosyra- dipeptidsyror.
ATE15191T1 (de)	1985-09-15	Antihypertensiva.
DE3177266D1 (de)	1992-01-16	Naeherungsschalter.
ES267107Y (es)	1983-09-16	Segueta.
IT8119473A0 (it)	1981-02-03	3-amidino-ansamicine.
IT7923375V0 (it)	1979-12-17	Interruttore magnetotermico.
BE888474A (fr)	1981-08-17	1omega-hydroxy-2 beta-fluorocholecalciferol.
FI73924B (fi)	1987-08-31	Loesbladspaerm.
DD241001A3 (de)	1986-11-26	Umschalter
FI73532B (fi)	1987-06-30	Dubbelfrekvent stoeldbekaempningssystem.
DE3280339D1 (de)	1991-07-04	Ausschalter.
ATE12800T1 (de)	1985-05-15	Weichen.
IT8026909A0 (it)	1980-12-23	Racla.
IT8023769A0 (it)	1980-07-29	Piretroidi.
ATE16655T1 (de)	1985-12-15	Tastschalter.
IT8119723A0 (it)	1981-02-13	Interruttore elettromagnetico.
ATE9636T1 (de)	1984-10-15	Elektronischer schalter.
IT7821783V0 (it)	1978-05-09	Interruttore magnetotermico.
IT7825292A0 (it)	1978-07-04	Bipressostato.
IT8067980A0 (it)	1980-06-23	Interruttore multiplo
ATE9650T1 (de)	1984-10-15	Makrolide.
ATE8628T1 (de)	1984-08-15	Isoxazolylindolamine.
ATE18802T1 (de)	1986-04-15	Photomesser.
ATE17118T1 (de)	1986-01-15	2-methylseleno-benzamide.
IT8021554A0 (it)	1980-04-22	Trialcossi chinazoline.

Legal Events

Date	Code	Title	Description
1992-12-03	8363	Opposition against the patent