GB2169711B - Proximity switch - Google Patents
Proximity switchInfo
- Publication number
- GB2169711B GB2169711B GB08600168A GB8600168A GB2169711B GB 2169711 B GB2169711 B GB 2169711B GB 08600168 A GB08600168 A GB 08600168A GB 8600168 A GB8600168 A GB 8600168A GB 2169711 B GB2169711 B GB 2169711B
- Authority
- GB
- United Kingdom
- Prior art keywords
- proximity switch
- proximity
- switch
- 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
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
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH12985A CH667954A5 (en) | 1985-01-11 | 1985-01-11 | PROXIMITY SWITCH WITH CONTACTLESS RELEASE. |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8600168D0 GB8600168D0 (en) | 1986-02-12 |
GB2169711A GB2169711A (en) | 1986-07-16 |
GB2169711B true GB2169711B (en) | 1988-06-08 |
Family
ID=4179910
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08600168A Expired GB2169711B (en) | 1985-01-11 | 1986-01-06 | Proximity switch |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS61163529A (en) |
CH (1) | CH667954A5 (en) |
DE (1) | DE3542901A1 (en) |
FR (1) | FR2576165A1 (en) |
GB (1) | GB2169711B (en) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8701980A (en) * | 1987-08-24 | 1989-03-16 | Catena Product Dev Bv | INDUCTIVE APPROACH SENSOR. |
US4823240A (en) * | 1987-09-01 | 1989-04-18 | Nathan Shenker | Audio-visual assembly for articles of clothing |
DE3914387A1 (en) * | 1988-05-03 | 1989-11-16 | Euchner & Co | Safety proximity switch |
DE3843344C1 (en) * | 1988-12-22 | 1990-03-08 | Kaltenbach & Voigt Gmbh & Co, 7950 Biberach, De | Film-viewing device |
DE3843343A1 (en) * | 1988-12-22 | 1990-06-28 | Kaltenbach & Voigt | Film-viewing device |
JPH03194817A (en) * | 1989-12-22 | 1991-08-26 | Ochiai Tetsukoujiyou:Kk | Proximity sensor |
JPH04200513A (en) * | 1990-11-30 | 1992-07-21 | Inax Corp | Switch board for bathroom, and bathtub |
GB9908365D0 (en) * | 1999-04-14 | 1999-06-09 | Wheat Norman V | Proximity switch |
US7262614B1 (en) | 2005-02-10 | 2007-08-28 | Lecroy Corporation | Planar on edge probing tip with flex |
DE202004015944U1 (en) * | 2004-10-15 | 2006-02-23 | Pepperl + Fuchs Gmbh | Inductive proximity switch with active inductance-capacity (LC) oscillation circuit, with coil and capacitor as oscillator on alternating current (AC), whose condition is used to derive output signal for determining path and/or position |
WO2007134047A2 (en) * | 2006-05-08 | 2007-11-22 | Stephen James Huss | Illuminated helmet |
DE102011110780B4 (en) | 2011-06-14 | 2018-04-26 | I F M Electronic Gmbh | Inductive proximity switch |
CN112859174B (en) * | 2021-01-07 | 2023-09-01 | 国网江苏省电力有限公司滨海县供电分公司 | Method for preventing proximity switch from vibrating and unstably |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB616701A (en) * | 1945-09-29 | 1949-01-26 | Boleslaw Starnecki | Improvements in or relating to electronic devices for locating discontinuities in the electrical characteristics of a medium |
GB907551A (en) * | 1957-09-13 | 1962-10-10 | Bennie Lifts Ltd | Improvements in or relating to proximity switches |
US3025728A (en) * | 1958-12-17 | 1962-03-20 | Cross Co | Tool detector |
US3133456A (en) * | 1960-03-07 | 1964-05-19 | Cross Co | Tool detector |
US3534259A (en) * | 1965-11-01 | 1970-10-13 | Republic Steel Corp | Method and apparatus for inspecting moving billets utilizing sensing means for scanning transversely of the billet movement |
JPS5323562B1 (en) * | 1967-09-18 | 1978-07-15 | ||
DE2063416C3 (en) * | 1970-12-23 | 1980-05-22 | Schloemann-Siemag Ag, 4000 Duesseldorf | Device for positioning the end of a rolled strip wound into a bundle |
DE2165131A1 (en) * | 1971-12-28 | 1973-07-12 | Harro Dipl Ing Mueller | INDUCTIVE DISTANCE SWITCH |
JPS50136055A (en) * | 1974-04-15 | 1975-10-28 | ||
DE2915110C2 (en) * | 1979-04-12 | 1982-11-18 | Pepperl & Fuchs Gmbh & Co Kg, 6800 Mannheim | Inductive two-wire proximity switch |
DE3045848A1 (en) * | 1980-12-05 | 1982-07-08 | Gebhard Balluff, Fabrik Feinmechanischer Erzeugnisse, 7303 Neuhausen | Inductive proximity switch - has two or more detecting coils coupled to evaluator to increase versatility |
JPS59119629A (en) * | 1982-12-27 | 1984-07-10 | 光洋電子工業株式会社 | Proximity switch |
-
1985
- 1985-01-11 CH CH12985A patent/CH667954A5/en not_active IP Right Cessation
- 1985-12-04 DE DE19853542901 patent/DE3542901A1/en not_active Withdrawn
-
1986
- 1986-01-03 FR FR8600052A patent/FR2576165A1/en not_active Withdrawn
- 1986-01-06 GB GB08600168A patent/GB2169711B/en not_active Expired
- 1986-01-08 JP JP285286A patent/JPS61163529A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS61163529A (en) | 1986-07-24 |
DE3542901A1 (en) | 1986-07-17 |
FR2576165A1 (en) | 1986-07-18 |
GB2169711A (en) | 1986-07-16 |
GB8600168D0 (en) | 1986-02-12 |
CH667954A5 (en) | 1988-11-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19950106 |