GB8712557D0 - Inductive proximity switch - Google Patents
Inductive proximity switchInfo
- Publication number
- GB8712557D0 GB8712557D0 GB878712557A GB8712557A GB8712557D0 GB 8712557 D0 GB8712557 D0 GB 8712557D0 GB 878712557 A GB878712557 A GB 878712557A GB 8712557 A GB8712557 A GB 8712557A GB 8712557 D0 GB8712557 D0 GB 8712557D0
- 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.)
- Granted
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
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 true GB8712557D0 (en) | 1987-07-01 |
GB2191005A GB2191005A (en) | 1987-12-02 |
GB2191005B 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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9908365D0 (en) * | 1999-04-14 | 1999-06-09 | Wheat Norman V | Proximity switch |
Family Cites Families (3)
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 |
DE3112560C2 (en) * | 1981-03-30 | 1983-01-27 | M.A.N.- Roland Druckmaschinen AG, 6050 Offenbach | Proximity switch which, by means of excitation and detection of a field, indicates the presence or absence of field-changing objects in a defined distance range from the proximity switch using a binary signal |
-
1986
- 1986-05-29 CH CH217886A patent/CH670538A5/de not_active IP Right Cessation
-
1987
- 1987-05-05 DE DE19873714938 patent/DE3714938A1/en not_active Ceased
- 1987-05-28 GB GB8712557A patent/GB2191005B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB2191005B (en) | 1990-04-18 |
GB2191005A (en) | 1987-12-02 |
CH670538A5 (en) | 1989-06-15 |
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 |