CH551007A - CAPACITIVE MEASURING HEAD. - Google Patents
CAPACITIVE MEASURING HEAD.Info
- Publication number
- CH551007A CH551007A CH1489971A CH1489971A CH551007A CH 551007 A CH551007 A CH 551007A CH 1489971 A CH1489971 A CH 1489971A CH 1489971 A CH1489971 A CH 1489971A CH 551007 A CH551007 A CH 551007A
- Authority
- CH
- Switzerland
- Prior art keywords
- measuring head
- capacitive measuring
- capacitive
- head
- measuring
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/36—Textiles
- G01N33/365—Filiform textiles, e.g. yarns
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H63/00—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package
- B65H63/06—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to presence of irregularities in running material, e.g. for severing the material at irregularities ; Control of the correct working of the yarn cleaner
- B65H63/062—Electronic slub detector
- B65H63/064—Electronic slub detector using capacitor sensing means, i.e. the defect signal is a variation of impedance
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
- G01B7/06—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness
- G01B7/08—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness using capacitive means
- G01B7/087—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness using capacitive means for measuring of objects while moving
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
- G01N27/223—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance for determining moisture content, e.g. humidity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/31—Textiles threads or artificial strands of filaments
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Textile Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- Quality & Reliability (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE95150 | 1970-10-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH551007A true CH551007A (en) | 1974-06-28 |
Family
ID=3841417
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1489971A CH551007A (en) | 1970-10-15 | 1971-10-13 | CAPACITIVE MEASURING HEAD. |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE757542A (en) |
CH (1) | CH551007A (en) |
DE (1) | DE2150928A1 (en) |
FR (1) | FR2110001A5 (en) |
GB (1) | GB1373922A (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE411392B (en) * | 1977-12-09 | 1979-12-17 | Inst Mikrovagsteknik Vid Tekni | METHOD DEVICE FOR CAPACITIVE DETERMINATION OF THE INSIDE DOCTOR AT TWO RELATIVELY ONE MOVING PARTS |
FR2502331A1 (en) * | 1980-12-30 | 1982-09-24 | Ki N Proizv | Capacitive transducer for aerosol flow property measurement - has potential, null and compensation electrodes on dielectric bush |
US4683418A (en) * | 1984-08-06 | 1987-07-28 | Wagner Electronic Products, Inc. | Moisture measuring method and apparatus |
DE4031210A1 (en) * | 1990-10-04 | 1992-04-09 | Bosch Gmbh Robert | CAPACITIVE SENSOR FOR MEASURING A FUEL WALL FILM |
US5414420A (en) * | 1992-03-23 | 1995-05-09 | Hewlett-Packard Corporation | Switch interconnect for position encoder system |
US5428355A (en) * | 1992-03-23 | 1995-06-27 | Hewlett-Packard Corporation | Position encoder system |
DE59813793D1 (en) * | 1997-12-19 | 2006-12-21 | Uster Technologies Ag | Device for measuring properties of a textile product |
EP1861699A1 (en) * | 2005-02-24 | 2007-12-05 | Kambo Skans AB | System and method for determining characteristics of a moving material by using microwaves |
CH698446B1 (en) * | 2006-12-01 | 2009-08-14 | Hsr Hochschule Fuer Technik Ra | System for measuring a physical quantity. |
SE541463C2 (en) * | 2017-10-06 | 2019-10-08 | Sealwacs Ab | Plastic welding sensor |
BE1030707B1 (en) * | 2022-07-12 | 2024-02-12 | Deltrian Int | Capacitive sensor monitoring dielectric variations of filter media |
-
0
- BE BE757542D patent/BE757542A/en unknown
-
1971
- 1971-10-13 CH CH1489971A patent/CH551007A/en not_active IP Right Cessation
- 1971-10-13 DE DE19712150928 patent/DE2150928A1/en active Pending
- 1971-10-13 FR FR7136761A patent/FR2110001A5/fr not_active Expired
- 1971-10-15 GB GB4819471A patent/GB1373922A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE757542A (en) | 1971-03-16 |
GB1373922A (en) | 1974-11-13 |
FR2110001A5 (en) | 1972-05-26 |
DE2150928A1 (en) | 1972-05-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |