CH421237A - Näherungsdetektor - Google Patents
NäherungsdetektorInfo
- Publication number
- CH421237A CH421237A CH132764A CH132764A CH421237A CH 421237 A CH421237 A CH 421237A CH 132764 A CH132764 A CH 132764A CH 132764 A CH132764 A CH 132764A CH 421237 A CH421237 A CH 421237A
- Authority
- CH
- Switzerland
- Prior art keywords
- proximity detector
- proximity
- detector
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q15/00—Automatic control or regulation of feed movement, cutting velocity or position of tool or work
-
- 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
- G01V3/101—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 by measuring the impedance of the search coil; by measuring features of a resonant circuit comprising the search coil
- G01V3/102—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 by measuring the impedance of the search coil; by measuring features of a resonant circuit comprising the search coil by measuring 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Remote Sensing (AREA)
- Life Sciences & Earth Sciences (AREA)
- Electromagnetism (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Mechanical Engineering (AREA)
- Geophysics And Detection Of Objects (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH132764A CH421237A (de) | 1964-02-05 | 1964-02-05 | Näherungsdetektor |
DE19641448793D DE1448793B1 (de) | 1964-02-05 | 1964-12-15 | |
FR1045A FR1425592A (fr) | 1964-02-05 | 1965-01-06 | Détecteur de proximité |
NL6500952A NL134379C (de) | 1964-02-05 | 1965-01-26 | |
US429559A US3350660A (en) | 1964-02-05 | 1965-02-01 | Vicinity detector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH132764A CH421237A (de) | 1964-02-05 | 1964-02-05 | Näherungsdetektor |
Publications (1)
Publication Number | Publication Date |
---|---|
CH421237A true CH421237A (de) | 1966-09-30 |
Family
ID=4207855
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH132764A CH421237A (de) | 1964-02-05 | 1964-02-05 | Näherungsdetektor |
Country Status (5)
Country | Link |
---|---|
US (1) | US3350660A (de) |
CH (1) | CH421237A (de) |
DE (1) | DE1448793B1 (de) |
FR (1) | FR1425592A (de) |
NL (1) | NL134379C (de) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2413673A1 (fr) * | 1977-12-27 | 1979-07-27 | Centre Rech Metallurgique | Dispositif pour detecter la presence d'un produit metallique la mine, en mouvement |
US4806882A (en) * | 1985-06-20 | 1989-02-21 | Siemens Aktiengesellschaft | Oscillator/demodulator circuit for an inductive proximity switch |
EP0399563A2 (de) * | 1989-05-26 | 1990-11-28 | Omron Corporation | Näherungsschalter des Hochfrequenzschwingungstyps |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1245249A (en) * | 1967-12-01 | 1971-09-08 | Mirrlees Nat Ltd | Improvements in or relating to temperature responsive devices for moving parts of a mechanism |
US3619805A (en) * | 1969-01-09 | 1971-11-09 | Reliance Electric & Eng Co | Noncontacting displacement transducer including an oscillator with cable-connected inductive probe |
DE1914876C3 (de) * | 1969-03-24 | 1978-10-26 | Messer Griesheim Gmbh, 6000 Frankfurt | Einrichtung zum Schutz einer Anordnung zur kapazitiven Abstandsmessung |
US3747012A (en) * | 1972-09-21 | 1973-07-17 | R Buck | Contactless oscillator-type proximity sensor with adjustable hysteresis |
DE3514833A1 (de) * | 1985-04-24 | 1986-11-06 | Siemens AG, 1000 Berlin und 8000 München | Induktiver annaeherungsschalter |
CH672383A5 (de) * | 1986-10-29 | 1989-11-15 | Baumer Electric Ag | |
US4839602A (en) * | 1986-11-04 | 1989-06-13 | Philip Morris Incorporated | Means for detecting metal in a stream of particulate matter |
US4804054A (en) * | 1987-06-01 | 1989-02-14 | Intelligent Medicine, Inc. | Device and method for precise subcutaneous placement of a medical instrument |
US7528597B2 (en) * | 2004-03-08 | 2009-05-05 | Digisensors, Inc. | Induction sensor |
US7511476B2 (en) * | 2005-01-04 | 2009-03-31 | Digisensors, Inc. | Electromagnetic sensor systems and methods of use thereof |
US7898244B2 (en) * | 2005-03-07 | 2011-03-01 | Digisensors, Inc. | Electromagnetic sensor systems |
US7816911B2 (en) * | 2005-03-07 | 2010-10-19 | Digisensors, Inc. | Electromagnetic sensor systems |
US8025668B2 (en) * | 2005-04-28 | 2011-09-27 | C. R. Bard, Inc. | Medical device removal system |
US20100147832A1 (en) * | 2008-12-16 | 2010-06-17 | Barker Iii Charles R | Induction cookware identifying |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2405526A (en) * | 1945-01-13 | 1946-08-06 | Rca Corp | Automatic stop for phonographs |
US2573172A (en) * | 1947-11-01 | 1951-10-30 | Robert V Funk | Tank bleeder |
US2600928A (en) * | 1948-11-30 | 1952-06-17 | Wheelco Instr Company | Flame detector |
US2611020A (en) * | 1949-03-16 | 1952-09-16 | Westinghouse Electric Corp | Crystal oscillator ultramicrometer |
US2977414A (en) * | 1957-12-06 | 1961-03-28 | Peter G S Mero | Control system |
US3034022A (en) * | 1958-01-16 | 1962-05-08 | Fielden Electronics Ltd | Switching circuits |
US2972116A (en) * | 1958-11-28 | 1961-02-14 | Gen Motors Corp | Emitter follower transistor oscillator |
US3140450A (en) * | 1961-02-13 | 1964-07-07 | Edcliff Instr Inc | Force controlled variable reactance transducer |
US3147408A (en) * | 1961-08-07 | 1964-09-01 | Yamamoto Mititaka | Proximity switch system |
-
1964
- 1964-02-05 CH CH132764A patent/CH421237A/de unknown
- 1964-12-15 DE DE19641448793D patent/DE1448793B1/de active Pending
-
1965
- 1965-01-06 FR FR1045A patent/FR1425592A/fr not_active Expired
- 1965-01-26 NL NL6500952A patent/NL134379C/xx active
- 1965-02-01 US US429559A patent/US3350660A/en not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2413673A1 (fr) * | 1977-12-27 | 1979-07-27 | Centre Rech Metallurgique | Dispositif pour detecter la presence d'un produit metallique la mine, en mouvement |
US4806882A (en) * | 1985-06-20 | 1989-02-21 | Siemens Aktiengesellschaft | Oscillator/demodulator circuit for an inductive proximity switch |
EP0399563A2 (de) * | 1989-05-26 | 1990-11-28 | Omron Corporation | Näherungsschalter des Hochfrequenzschwingungstyps |
EP0399563A3 (de) * | 1989-05-26 | 1991-07-17 | Omron Corporation | Näherungsschalter des Hochfrequenzschwingungstyps |
Also Published As
Publication number | Publication date |
---|---|
NL134379C (de) | 1972-06-15 |
FR1425592A (fr) | 1966-01-24 |
DE1448793B1 (de) | 1970-02-12 |
NL6500952A (de) | 1965-08-06 |
US3350660A (en) | 1967-10-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH421237A (de) | Näherungsdetektor | |
CH428619A (de) | Korselett | |
CH415257A (de) | Kesselpauke | |
BR6786870D0 (pt) | Imidazois | |
CH430310A (fr) | Baumschüttler | |
AT260598B (de) | Heuwerbegerät | |
AT246952B (de) | Stizbank | |
BE789491Q (fr) | Ellipsographe | |
CH463817A (de) | Ophthalmometer | |
AT289179B (de) | Leitblankenbahn | |
CH435586A (it) | Tenda-branda | |
BR6574623D0 (pt) | Mitosenos acilados | |
FI36031A (fi) | Samlingspärm | |
ES106109Y (es) | Plataforma-carretilla | |
ES106295Y (es) | Tapón-cuchara | |
ES106525Y (es) | Tapón-vertedor | |
ES107218Y (es) | Estampilla-tampón | |
ES109025Y (es) | Estuche-escribanía | |
ES109601Y (es) | Llavero-carterilla | |
FR1411311A (fr) | Seléromètre | |
FI40365C (fi) | Brandsläckningsapparat | |
ES105237Y (es) | Saco-manta | |
FI43018C (fi) | Vätskestyrd anordning | |
ES104850Y (es) | Interruptor-conmutador | |
ES106791Y (es) | Relicario |