GB2191005B - An inductive proximity switch - Google Patents

An inductive proximity switch

Info

Publication number
GB2191005B
GB2191005B GB8712557A GB8712557A GB2191005B GB 2191005 B GB2191005 B GB 2191005B GB 8712557 A GB8712557 A GB 8712557A GB 8712557 A GB8712557 A GB 8712557A GB 2191005 B GB2191005 B GB 2191005B
Authority
GB
United Kingdom
Prior art keywords
proximity switch
inductive proximity
inductive
switch
proximity
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
GB8712557A
Other versions
GB2191005A (en
GB8712557D0 (en
Inventor
Bruno Weisshaupt
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.)
Baumer Electric AG
Original Assignee
Baumer Electric AG
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 Baumer Electric AG filed Critical Baumer Electric AG
Publication of GB8712557D0 publication Critical patent/GB8712557D0/en
Publication of GB2191005A publication Critical patent/GB2191005A/en
Application granted granted Critical
Publication of GB2191005B publication Critical patent/GB2191005B/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
    • H03K17/952—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
GB8712557A 1986-05-29 1987-05-28 An inductive proximity switch Expired - Fee Related GB2191005B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH217886A CH670538A5 (en) 1986-05-29 1986-05-29

Publications (3)

Publication Number Publication Date
GB8712557D0 GB8712557D0 (en) 1987-07-01
GB2191005A GB2191005A (en) 1987-12-02
GB2191005B true GB2191005B (en) 1990-04-18

Family

ID=4227711

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8712557A Expired - Fee Related GB2191005B (en) 1986-05-29 1987-05-28 An inductive proximity switch

Country Status (3)

Country Link
CH (1) CH670538A5 (en)
DE (1) DE3714938A1 (en)
GB (1) GB2191005B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9908365D0 (en) * 1999-04-14 1999-06-09 Wheat Norman V Proximity switch

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4502042A (en) * 1981-03-30 1985-02-26 M.A.N.-Roland Druckmaschinen Aktiengesellschaft Proximity switch, which indicates the presence or absence of field changing objects at a defined distance from the proximity switch by a binary signal with the aid of excitation and detection of a field

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2028152A1 (en) * 1970-06-09 1971-12-16 Klaschka W Proximity switch
DE2461169C3 (en) * 1974-12-23 1982-07-15 Honeywell Gmbh, 6000 Frankfurt Electronic proximity switch

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4502042A (en) * 1981-03-30 1985-02-26 M.A.N.-Roland Druckmaschinen Aktiengesellschaft Proximity switch, which indicates the presence or absence of field changing objects at a defined distance from the proximity switch by a binary signal with the aid of excitation and detection of a field

Also Published As

Publication number Publication date
GB2191005A (en) 1987-12-02
CH670538A5 (en) 1989-06-15
GB8712557D0 (en) 1987-07-01
DE3714938A1 (en) 1987-12-03

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19950528