DE3322701C2 - - Google Patents
Info
- Publication number
- DE3322701C2 DE3322701C2 DE19833322701 DE3322701A DE3322701C2 DE 3322701 C2 DE3322701 C2 DE 3322701C2 DE 19833322701 DE19833322701 DE 19833322701 DE 3322701 A DE3322701 A DE 3322701A DE 3322701 C2 DE3322701 C2 DE 3322701C2
- Authority
- DE
- Germany
- Prior art keywords
- oscillator
- diode
- emitter
- base
- rectifier
- 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
Links
- 239000003990 capacitor Substances 0.000 claims description 9
- 229910052732 germanium Inorganic materials 0.000 claims description 2
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 claims description 2
- 230000035945 sensitivity Effects 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 3
- 230000010355 oscillation Effects 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 238000013016 damping Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000012935 Averaging Methods 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
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000002184 metal Substances 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
Landscapes
- Electronic Switches (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19833322701 DE3322701A1 (de) | 1983-06-24 | 1983-06-24 | Elektronischer naeherungsschalter mit einem dem oszillator nachgeschalteten gleichrichter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19833322701 DE3322701A1 (de) | 1983-06-24 | 1983-06-24 | Elektronischer naeherungsschalter mit einem dem oszillator nachgeschalteten gleichrichter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3322701A1 DE3322701A1 (de) | 1985-01-03 |
| DE3322701C2 true DE3322701C2 (en, 2012) | 1992-07-16 |
Family
ID=6202229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19833322701 Granted DE3322701A1 (de) | 1983-06-24 | 1983-06-24 | Elektronischer naeherungsschalter mit einem dem oszillator nachgeschalteten gleichrichter |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3322701A1 (en, 2012) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE135860T1 (de) * | 1989-05-19 | 1996-04-15 | Festo Kg | Temperaturstabiler induktiver näherungsschalter |
| FR2647982B1 (fr) * | 1989-06-02 | 1991-09-20 | Sgs Thomson Microelectronics | Procede et dispositif de detection compense en temperature de l'oscillation d'un circuit resonant |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2154414B1 (en, 2012) * | 1971-11-02 | 1973-05-03 | Siemens Ag, 1000 Berlin U. 8000 Muenchen | |
| DE2157824A1 (de) * | 1971-11-22 | 1973-05-30 | Harro Dipl Ing Mueller | Vorrichtung zur feststellung von bewegten metallteilen |
-
1983
- 1983-06-24 DE DE19833322701 patent/DE3322701A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE3322701A1 (de) | 1985-01-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |