DK117179A - Differentialkondensator som positionsgiver til en positionsservo til en strimmelskriver - Google Patents

Differentialkondensator som positionsgiver til en positionsservo til en strimmelskriver

Info

Publication number
DK117179A
DK117179A DK117179A DK117179A DK117179A DK 117179 A DK117179 A DK 117179A DK 117179 A DK117179 A DK 117179A DK 117179 A DK117179 A DK 117179A DK 117179 A DK117179 A DK 117179A
Authority
DK
Denmark
Prior art keywords
differential capacitor
position server
positioning
capacitor giving
giving positioning
Prior art date
Application number
DK117179A
Other languages
English (en)
Other versions
DK143423B (da
DK143423C (da
Inventor
S E Fauerskov
S O Sjoestroem
Original Assignee
Brueel & Kjaer As
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.)
Filing date
Publication date
Application filed by Brueel & Kjaer As filed Critical Brueel & Kjaer As
Priority to DK117179A priority Critical patent/DK143423C/da
Priority to PCT/DK1980/000017 priority patent/WO1980002070A1/en
Priority to DE8080900636T priority patent/DE3063037D1/de
Priority to JP50074180A priority patent/JPS56500352A/ja
Publication of DK117179A publication Critical patent/DK117179A/da
Priority to EP80900636A priority patent/EP0027801B1/en
Priority to US06/217,010 priority patent/US4323903A/en
Publication of DK143423B publication Critical patent/DK143423B/da
Application granted granted Critical
Publication of DK143423C publication Critical patent/DK143423C/da

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R17/00—Measuring arrangements involving comparison with a reference value, e.g. bridge
    • G01R17/02—Arrangements in which the value to be measured is automatically compared with a reference value
    • G01R17/06—Automatic balancing arrangements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/24—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance
    • G01D5/241—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance by relative movement of capacitor electrodes
    • G01D5/2412—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance by relative movement of capacitor electrodes by varying overlap

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Recording Measured Values (AREA)
  • Character Spaces And Line Spaces In Printers (AREA)
DK117179A 1979-03-22 1979-03-22 Strimmelskriver med en differentialkondensator som positionsgiver til en positionsservo for skrivepennen DK143423C (da)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DK117179A DK143423C (da) 1979-03-22 1979-03-22 Strimmelskriver med en differentialkondensator som positionsgiver til en positionsservo for skrivepennen
PCT/DK1980/000017 WO1980002070A1 (en) 1979-03-22 1980-03-21 Strip chart recorder with a differential capacitor serving as position sensor in a position servo for the recording pen
DE8080900636T DE3063037D1 (en) 1979-03-22 1980-03-21 Strip chart recorder with a differential capacitor serving as position sensor in a position servo for the recording pen
JP50074180A JPS56500352A (da) 1979-03-22 1980-03-21
EP80900636A EP0027801B1 (en) 1979-03-22 1980-10-08 Strip chart recorder with a differential capacitor serving as position sensor in a position servo for the recording pen
US06/217,010 US4323903A (en) 1979-03-22 1980-11-22 Strip chart recorder with a differential capacitor serving as position sensor in a position servo for the recording pen

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK117179A DK143423C (da) 1979-03-22 1979-03-22 Strimmelskriver med en differentialkondensator som positionsgiver til en positionsservo for skrivepennen
DK117179 1979-03-22

Publications (3)

Publication Number Publication Date
DK117179A true DK117179A (da) 1980-09-23
DK143423B DK143423B (da) 1981-08-17
DK143423C DK143423C (da) 1981-12-21

Family

ID=8101799

Family Applications (1)

Application Number Title Priority Date Filing Date
DK117179A DK143423C (da) 1979-03-22 1979-03-22 Strimmelskriver med en differentialkondensator som positionsgiver til en positionsservo for skrivepennen

Country Status (6)

Country Link
US (1) US4323903A (da)
EP (1) EP0027801B1 (da)
JP (1) JPS56500352A (da)
DE (1) DE3063037D1 (da)
DK (1) DK143423C (da)
WO (1) WO1980002070A1 (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3127992A1 (de) * 1981-07-15 1983-02-03 Hellige Gmbh, 7800 Freiburg "winkelstellungsgeber in antriebssystemen fuer schreiborgane schnellschreibender hebelstreifenschreiber"
DE3822076C1 (da) * 1988-06-30 1990-02-08 Endress U. Hauser Gmbh U. Co, 7864 Maulburg, De
CN105444660B (zh) * 2015-12-31 2019-01-29 中国科学院测量与地球物理研究所 一种中间电极板无导线连接的差动式电容测微器

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1297877B (de) * 1965-05-29 1969-06-19 Hartmann & Braun Ag Kapazitiver Winkelstellungsgeber
US3340536A (en) * 1966-02-04 1967-09-05 Hewlett Packard Co Recorder servo system
JPS4825762B1 (da) * 1970-06-02 1973-07-31
US3683402A (en) * 1970-11-12 1972-08-08 Bausch & Lomb Capacitive transducer drive mechanism for the recording pen of a graphical recorder
US3668672A (en) * 1970-11-13 1972-06-06 Bausch & Lomb Capacitive transducer
US3702467A (en) * 1971-11-23 1972-11-07 Ibm Shaft position sensing device
US3783374A (en) * 1972-04-07 1974-01-01 Sundstrand Data Control Capacitance difference detector circuit
US3760392A (en) * 1972-05-15 1973-09-18 Allis Chalmers Capacitive position sensor
BE799211A (fr) * 1973-05-07 1973-11-07 Ampex Sa Appareil indicateur de position du bras de tension d'une boucle de bande magnetique.
US3938113A (en) * 1974-06-17 1976-02-10 International Business Machines Corporation Differential capacitive position encoder
JPS5311447A (en) * 1976-07-19 1978-02-01 Hitachi Ltd Device for controlling ac elevator

Also Published As

Publication number Publication date
EP0027801A1 (en) 1981-05-06
DE3063037D1 (en) 1983-06-16
EP0027801B1 (en) 1983-05-11
WO1980002070A1 (en) 1980-10-02
DK143423B (da) 1981-08-17
US4323903A (en) 1982-04-06
DK143423C (da) 1981-12-21
JPS56500352A (da) 1981-03-19

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Legal Events

Date Code Title Description
PBP Patent lapsed