DE69016500D1 - Regelbare elektrische Vorrichtung. - Google Patents

Regelbare elektrische Vorrichtung.

Info

Publication number
DE69016500D1
DE69016500D1 DE69016500T DE69016500T DE69016500D1 DE 69016500 D1 DE69016500 D1 DE 69016500D1 DE 69016500 T DE69016500 T DE 69016500T DE 69016500 T DE69016500 T DE 69016500T DE 69016500 D1 DE69016500 D1 DE 69016500D1
Authority
DE
Germany
Prior art keywords
electrical device
adjustable electrical
adjustable
electrical
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69016500T
Other languages
English (en)
Inventor
Robert Graham Armistead
Trevor Armistead
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Oxley Developments Co Ltd
Original Assignee
Oxley Developments Co Ltd
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 Oxley Developments Co Ltd filed Critical Oxley Developments Co Ltd
Application granted granted Critical
Publication of DE69016500D1 publication Critical patent/DE69016500D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G5/00—Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture
    • H01G5/04—Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture using variation of effective area of electrode
    • H01G5/14—Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture using variation of effective area of electrode due to longitudinal movement of electrodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
DE69016500T 1989-06-09 1990-04-24 Regelbare elektrische Vorrichtung. Expired - Lifetime DE69016500D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8913362A GB2232531A (en) 1989-06-09 1989-06-09 Adjustable electrical device

Publications (1)

Publication Number Publication Date
DE69016500D1 true DE69016500D1 (de) 1995-03-16

Family

ID=10658219

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69016500T Expired - Lifetime DE69016500D1 (de) 1989-06-09 1990-04-24 Regelbare elektrische Vorrichtung.

Country Status (4)

Country Link
US (1) US5060109A (de)
EP (1) EP0401967B1 (de)
DE (1) DE69016500D1 (de)
GB (1) GB2232531A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0930511B1 (de) * 1998-01-15 2006-06-21 Varian, Inc. Einstellbare externe Kapazität für NMR-Sonde
TWI394188B (zh) * 2009-02-26 2013-04-21 Asustek Comp Inc 可拆式電容裝置
US20100232083A1 (en) * 2009-03-16 2010-09-16 Mark Alan Imbimbo Trimmer Capacitor
CN105843421B (zh) * 2015-01-30 2018-08-21 禾瑞亚科技股份有限公司 力感应电容的组装方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2271983A (en) * 1937-11-30 1942-02-03 Rca Corp Capacitor
US3084313A (en) * 1961-04-28 1963-04-02 Erie Resistor Corp Trimmer condenser
US3506894A (en) * 1968-10-23 1970-04-14 Johanson Mfg Dual-dielectric capacitor
US4305113A (en) * 1980-01-16 1981-12-08 Shai Aviv B Adjustable low loss capacitor with slotted rotor
US4464699A (en) * 1982-06-22 1984-08-07 Johanson Manufacturing Corporation Shock proof adjustable low-loss capacitor
US4550361A (en) * 1984-06-11 1985-10-29 E. F. Johnson Company Adjustable multiturn air dielectric capacitor
US4598334A (en) * 1985-02-07 1986-07-01 Tektronix, Inc. Capacitive tuning screw
US4764843A (en) * 1986-10-27 1988-08-16 Voltronics Corporation Variable electronic component
US4851961A (en) * 1988-11-14 1989-07-25 Funk Alexander L Endless reactor

Also Published As

Publication number Publication date
GB2232531A (en) 1990-12-12
EP0401967A2 (de) 1990-12-12
GB8913362D0 (en) 1989-07-26
US5060109A (en) 1991-10-22
EP0401967A3 (de) 1991-09-18
EP0401967B1 (de) 1995-02-01

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Legal Events

Date Code Title Description
8332 No legal effect for de