SE396248B - Kopplingsanordning for omvandling av en fysikalisk storhet till en elektrisk signal - Google Patents
Kopplingsanordning for omvandling av en fysikalisk storhet till en elektrisk signalInfo
- Publication number
- SE396248B SE396248B SE7311608A SE7311608A SE396248B SE 396248 B SE396248 B SE 396248B SE 7311608 A SE7311608 A SE 7311608A SE 7311608 A SE7311608 A SE 7311608A SE 396248 B SE396248 B SE 396248B
- Authority
- SE
- Sweden
- Prior art keywords
- conversion
- electric signal
- connection device
- grant
- physical
- Prior art date
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
- H03K17/952—Proximity switches using a magnetic detector using inductive coils
- H03K17/953—Proximity switches using a magnetic detector using inductive coils forming part of an oscillator
- H03K17/9535—Proximity switches using a magnetic detector using inductive coils forming part of an oscillator with variable amplitude
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
- H03K2217/94—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00 characterised by the way in which the control signal is generated
- H03K2217/9401—Calibration techniques
- H03K2217/94021—Calibration techniques with human activation, e.g. processes requiring or being triggered by human intervention, user-input of digital word or analog voltage
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19722242490 DE2242490C3 (de) | 1972-08-29 | Elektronisches, berührungslos arbeitendes Schaltgerät |
Publications (1)
Publication Number | Publication Date |
---|---|
SE396248B true SE396248B (sv) | 1977-09-12 |
Family
ID=5854913
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7311608A SE396248B (sv) | 1972-08-29 | 1973-08-27 | Kopplingsanordning for omvandling av en fysikalisk storhet till en elektrisk signal |
Country Status (4)
Country | Link |
---|---|
US (1) | US3833850A (sv) |
FR (1) | FR2198623A5 (sv) |
IT (1) | IT993800B (sv) |
SE (1) | SE396248B (sv) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2305809A1 (fr) * | 1975-03-25 | 1976-10-22 | Crouzet Sa | Dispositif d'authentification de titres monetaires |
CH625619A5 (sv) * | 1977-12-07 | 1981-09-30 | Bbc Brown Boveri & Cie | |
US4514692A (en) * | 1982-05-03 | 1985-04-30 | Frl, Inc. | Metal detector and discriminator using differentiation for background signal suppression |
US4797614A (en) * | 1984-11-02 | 1989-01-10 | Sierracin Corporation | Apparatus and method for measuring conductance including a temperature controlled resonant tank circuit with shielding |
FR2619454B1 (fr) * | 1987-08-14 | 1990-06-29 | Automatisme Tech Avancees | Procedes et portiques ou sas pour detecter le passage de masses metalliques |
US4859940A (en) * | 1987-09-09 | 1989-08-22 | Westinghouse Electric Corp. | Apparatus for detecting onset of slag entrainment in a molten metal stream |
US5493221A (en) * | 1993-06-04 | 1996-02-20 | Alltrista Corporation | Method and apparatus for detecting weld junctions in steel sheets using an inductive sensor to detect thickness variations in the sheet |
JP3440566B2 (ja) * | 1993-11-08 | 2003-08-25 | オムロン株式会社 | 近接スイッチ |
FR2733617B1 (fr) * | 1995-04-28 | 1997-06-06 | Schneider Electric Sa | Detecteur de proximite a apprentissage |
-
1973
- 1973-08-27 SE SE7311608A patent/SE396248B/sv unknown
- 1973-08-28 FR FR7331067A patent/FR2198623A5/fr not_active Expired
- 1973-08-29 IT IT28310/73A patent/IT993800B/it active
- 1973-08-29 US US00392460A patent/US3833850A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2198623A5 (sv) | 1974-03-29 |
US3833850A (en) | 1974-09-03 |
IT993800B (it) | 1975-09-30 |
DE2242490B2 (de) | 1975-10-23 |
DE2242490A1 (de) | 1974-04-04 |
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