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GB2262998B - Improvements in and relating to proximity switches - Google Patents

Improvements in and relating to proximity switches

Info

Publication number
GB2262998B
GB2262998B GB9127571A GB9127571A GB2262998B GB 2262998 B GB2262998 B GB 2262998B GB 9127571 A GB9127571 A GB 9127571A GB 9127571 A GB9127571 A GB 9127571A GB 2262998 B GB2262998 B GB 2262998B
Authority
GB
United Kingdom
Prior art keywords
relating
proximity switches
proximity
switches
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 - Fee Related
Application number
GB9127571A
Other versions
GB2262998A8 (en
GB2262998A (en
GB9127571D0 (en
Inventor
Douglas William Hudson Calder
Arthur James Bizley
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.)
Filing date
Publication date
Application filed by Square D Co filed Critical Square D Co
Priority to GB9127571A priority Critical patent/GB2262998B/en
Publication of GB9127571D0 publication Critical patent/GB9127571D0/en
Priority to PCT/US1992/011232 priority patent/WO1993013469A1/en
Priority to EP93902772A priority patent/EP0619893A4/en
Priority to US08/244,826 priority patent/US5552644A/en
Publication of GB2262998A publication Critical patent/GB2262998A/en
Application granted granted Critical
Publication of GB2262998B publication Critical patent/GB2262998B/en
Publication of GB2262998A8 publication Critical patent/GB2262998A8/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H03K17/951—Measures for supplying operating voltage to the detector circuit
GB9127571A 1991-12-31 1991-12-31 Improvements in and relating to proximity switches Expired - Fee Related GB2262998B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB9127571A GB2262998B (en) 1991-12-31 1991-12-31 Improvements in and relating to proximity switches
PCT/US1992/011232 WO1993013469A1 (en) 1991-12-31 1992-12-28 Improvements in and relating to proximity switches
EP93902772A EP0619893A4 (en) 1991-12-31 1992-12-28 Improvements in and relating to proximity switches.
US08/244,826 US5552644A (en) 1991-12-31 1992-12-28 Proximity switches

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9127571A GB2262998B (en) 1991-12-31 1991-12-31 Improvements in and relating to proximity switches

Publications (4)

Publication Number Publication Date
GB9127571D0 GB9127571D0 (en) 1992-02-19
GB2262998A GB2262998A (en) 1993-07-07
GB2262998B true GB2262998B (en) 1995-10-25
GB2262998A8 GB2262998A8 (en) 2000-06-19

Family

ID=10706944

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9127571A Expired - Fee Related GB2262998B (en) 1991-12-31 1991-12-31 Improvements in and relating to proximity switches

Country Status (3)

Country Link
EP (1) EP0619893A4 (en)
GB (1) GB2262998B (en)
WO (1) WO1993013469A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2734429B1 (en) * 1995-05-19 1997-08-01 Sgs Thomson Microelectronics SWITCH AND SUPPLY-APPLICATION MODULE FOR STARTING A FLUORESCENT TUBE
FR2756117B1 (en) * 1996-11-18 1998-12-24 Schneider Electric Sa PROXIMITY DETECTOR WITH STABLE CURRENT SOURCE
CN110568791B (en) * 2019-09-02 2024-02-20 成都英萨传感技术研究有限公司 Multi-output integrated proximity switch

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2091501A (en) * 1980-11-06 1982-07-28 Honeywell Gmbh 2-Wire Sensor Circuit
US4780788A (en) * 1985-10-17 1988-10-25 Gebhard Balluff Fabrik Feinmechanischer Erzeugnisse Gmbh & Co. Two-wire switch with a power transistor
EP0468642A2 (en) * 1990-06-27 1992-01-29 Idec Izumi Corporation Detection switch circuit

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3277051D1 (en) * 1981-10-30 1987-09-24 Fuji Electric Co Ltd Electronic proximity switch
US4504778A (en) * 1982-07-15 1985-03-12 Electronic Systems International, Inc. Self-powered, self-regulated, electronic ac control system
DE3481107D1 (en) * 1983-10-14 1990-02-22 Omron Tateisi Electronics Co ELECTRONIC CIRCUIT ARRANGEMENT.
DE3427498C2 (en) * 1984-07-26 1986-08-07 Ifm Electronic Gmbh, 4300 Essen Electronic, preferably non-contact switching device
DE3615052A1 (en) * 1986-05-03 1987-11-05 Balluff Gebhard Feinmech TWO-WIRE SWITCH
US4816698A (en) * 1987-11-18 1989-03-28 Hook Glen C Touch control circuit for incandescent lamps and the like
DE3828428C1 (en) * 1988-08-22 1989-11-02 Honeywell-Schild Ag, Biel, Ch Voltage supply for proximity switches

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2091501A (en) * 1980-11-06 1982-07-28 Honeywell Gmbh 2-Wire Sensor Circuit
US4780788A (en) * 1985-10-17 1988-10-25 Gebhard Balluff Fabrik Feinmechanischer Erzeugnisse Gmbh & Co. Two-wire switch with a power transistor
EP0468642A2 (en) * 1990-06-27 1992-01-29 Idec Izumi Corporation Detection switch circuit

Also Published As

Publication number Publication date
GB2262998A8 (en) 2000-06-19
WO1993013469A1 (en) 1993-07-08
GB2262998A (en) 1993-07-07
GB9127571D0 (en) 1992-02-19
EP0619893A4 (en) 1995-07-19
EP0619893A1 (en) 1994-10-19

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Legal Events

Date Code Title Description
711B Application made for correction of error (sect. 117/77)
711G Correction allowed (sect. 117/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20061231