DE1302191B - - Google Patents
Info
- Publication number
- DE1302191B DE1302191B DET32896A DE1302191DA DE1302191B DE 1302191 B DE1302191 B DE 1302191B DE T32896 A DET32896 A DE T32896A DE 1302191D A DE1302191D A DE 1302191DA DE 1302191 B DE1302191 B DE 1302191B
- Authority
- DE
- Germany
- Prior art keywords
- oscillator
- coil
- transistor
- relay
- frequency
- 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.)
- Pending
Links
- 230000010355 oscillation Effects 0.000 claims description 9
- 239000003990 capacitor Substances 0.000 description 16
- 230000008859 change Effects 0.000 description 12
- 230000007423 decrease Effects 0.000 description 8
- 238000013459 approach Methods 0.000 description 7
- 239000000126 substance Substances 0.000 description 6
- 230000035945 sensitivity Effects 0.000 description 4
- 229910001369 Brass Inorganic materials 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 241000530268 Lycaena heteronea Species 0.000 description 2
- 239000010951 brass Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 241000158147 Sator Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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
- H03K17/952—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
- H03K17/9545—Proximity switches using a magnetic detector using inductive coils in a resonant circuit forming part of an oscillator with variable frequency
-
- 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
- H03K17/965—Switches controlled by moving an element forming part of the switch
- H03K17/97—Switches controlled by moving an element forming part of the switch using a magnetic movable element
Landscapes
- Electronic Switches (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR844885A FR1345555A (fr) | 1960-11-24 | 1960-11-24 | Commutateur à rapprochement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1302191B true DE1302191B (en, 2012) | 1971-01-14 |
Family
ID=8743360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DET32896A Pending DE1302191B (en, 2012) | 1960-11-24 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE1302191B (en, 2012) |
| FR (1) | FR1345555A (en, 2012) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3527442A1 (de) * | 1985-07-31 | 1987-02-12 | Pepperl & Fuchs | Verfahren und vorrichtung zur (gamma)nderung des guetefaktors einer spule |
| DE3714433C1 (de) * | 1987-04-30 | 1988-11-24 | Turck Werner Kg | Induktiver Naeherungsschalter |
| EP0399563A3 (en) * | 1989-05-26 | 1991-07-17 | Omron Corporation | High frequency oscillation type proximity switch |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH624220A5 (en, 2012) * | 1978-04-04 | 1981-07-15 | Radioelectrique Comp Ind |
-
0
- DE DET32896A patent/DE1302191B/de active Pending
-
1960
- 1960-11-24 FR FR844885A patent/FR1345555A/fr not_active Expired
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3527442A1 (de) * | 1985-07-31 | 1987-02-12 | Pepperl & Fuchs | Verfahren und vorrichtung zur (gamma)nderung des guetefaktors einer spule |
| DE3714433C1 (de) * | 1987-04-30 | 1988-11-24 | Turck Werner Kg | Induktiver Naeherungsschalter |
| EP0288921A3 (en) * | 1987-04-30 | 1989-10-11 | Werner Turck Gmbh & Co. Kg | Inductive proximity switch |
| US4879531A (en) * | 1987-04-30 | 1989-11-07 | Werner Turck Gmbh & Co., Kg | Inductive proximity switch oscillator having same activating range for ferrous and nonferrous metals |
| EP0399563A3 (en) * | 1989-05-26 | 1991-07-17 | Omron Corporation | High frequency oscillation type proximity switch |
Also Published As
| Publication number | Publication date |
|---|---|
| FR1345555A (fr) | 1963-12-13 |
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