DK40075A - Hvirvelstromstransducer - Google Patents

Hvirvelstromstransducer

Info

Publication number: DK40075A
Authority: DK; Denmark
Prior art keywords: eddy current; current transducers; transducers; eddy; current
Prior art date: 1975-02-06

Application number

DK40075A

Other languages

English (en)

Inventor

J P Koch

Original Assignee

J P Koch

Priority date (The priority date 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 date listed.)

1975-02-06

Filing date

1975-02-06

Publication date

1976-08-07

1975-02-06 Application filed by J P Koch filed Critical J P Koch

1975-02-06 Priority to DK40075A priority Critical patent/DK40075A/da

1976-02-05 Priority to DE19762604485 priority patent/DE2604485A1/de

1976-08-07 Publication of DK40075A publication Critical patent/DK40075A/da

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/42—Devices characterised by the use of electric or magnetic means
- G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
- G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
- G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
- G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
- G01V3/10—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils
- G01V3/104—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils using several coupled or uncoupled coils
- G01V3/105—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils using several coupled or uncoupled coils forming directly coupled primary and secondary coils or loops
- 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

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Remote Sensing (AREA)
Life Sciences & Earth Sciences (AREA)
Electromagnetism (AREA)
Environmental & Geological Engineering (AREA)
Geology (AREA)
General Life Sciences & Earth Sciences (AREA)
Geophysics (AREA)
Transmission And Conversion Of Sensor Element Output (AREA)

DK40075A 1975-02-06 1975-02-06 Hvirvelstromstransducer DK40075A (da)

Priority Applications (2)

Application Number	Priority Date	Filing Date	Title
DK40075A DK40075A (da)	1975-02-06	1975-02-06	Hvirvelstromstransducer
DE19762604485 DE2604485A1 (de)	1975-02-06	1976-02-05	Elektrischer wandler

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DK40075A DK40075A (da)	1975-02-06	1975-02-06	Hvirvelstromstransducer

Publications (1)

Publication Number	Publication Date
DK40075A true DK40075A (da)	1976-08-07

Family

ID=8093102

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK40075A DK40075A (da)	1975-02-06	1975-02-06	Hvirvelstromstransducer

Country Status (2)

Country	Link
DE (1)	DE2604485A1 (da)
DK (1)	DK40075A (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0029682A1 (en) *	1979-11-21	1981-06-03	LUCAS INDUSTRIES public limited company	Transducer
CH675039A5 (da) *	1987-12-01	1990-08-15	Peter Heimlicher
FR2980654B1 (fr) *	2011-09-27	2019-08-02	Schneider Electric Industries Sas	Oscillateur de detection lc pour detecteur de proximite inductif robuste aux environnements radiatifs

1975
- 1975-02-06 DK DK40075A patent/DK40075A/da unknown
1976
- 1976-02-05 DE DE19762604485 patent/DE2604485A1/de active Pending

Also Published As

Publication number	Publication date
DE2604485A1 (de)	1976-08-19

Publication	Publication Date	Title
FR2298079A1 (fr)	1976-08-13	Transducteur de position
IT1055287B (it)	1981-12-21	Transduttori
SE7611916L (sv)	1977-04-30	Indikeringsanordning
BR7608432A (pt)	1977-12-13	Transdutor eletro acustico
BR7601061A (pt)	1977-08-30	Prendedor
BE837849A (fr)	1976-07-23	Alpha-aminomethyl-5-hydroxy-2-pyridinemethanols
FR2332525A1 (fr)	1977-06-17	Transducteur
FI64181B (fi)	1983-06-30	Polyvinylidenfluorid- eller vinylidenfluorid-kopolymeratblandningar med utmaerkt ljusgenomslaeppande foermaoga
BE844297A (fr)	1977-01-19	Opklapbare huishoudstoel met traptreden
FR2300029A1 (fr)	1976-09-03	Pro
FR2300226A1 (fr)	1976-09-03	Perfectionnements
IT1072563B (it)	1985-04-10	Tastatore elttromagnetico
FR2297851A1 (fr)	1976-08-13	Pro
FR2299188A1 (fr)	1976-08-27	Perfectionnements
BE845619A (fr)	1977-02-28	Schuifpuzzle
SE7612071L (sv)	1977-04-30	Notningsbestendigt gjutjern
SE417874B (sv)	1981-04-13	Indikator
DK100076A (da)	1976-09-12	Thioamider
DK40075A (da)	1976-08-07	Hvirvelstromstransducer
FI53155C (fi)	1979-09-17	Foerspaent byggnadselement med en traekonstruktion
IT1123936B (it)	1986-04-30	Tetraalchilpiperidin-4-ossime sostituite
FR2302559A1 (fr)	1976-09-24	Pro
FR2313453A1 (fr)	1976-12-31	Pro
ATA74276A (de)	1978-06-15	Dentallot
BE838430A (fr)	1976-08-10	Onderwaterscharnierconstructie met leidingdoorvoer