GB2092375B - Variable capacitor - Google Patents

Variable capacitor

Info

Publication number
GB2092375B
GB2092375B GB8138233A GB8138233A GB2092375B GB 2092375 B GB2092375 B GB 2092375B GB 8138233 A GB8138233 A GB 8138233A GB 8138233 A GB8138233 A GB 8138233A GB 2092375 B GB2092375 B GB 2092375B
Authority
GB
United Kingdom
Prior art keywords
variable capacitor
capacitor
variable
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
Application number
GB8138233A
Other versions
GB2092375A (en
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.)
Faurecia Clarion Electronics Co Ltd
Original Assignee
Clarion 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 Clarion Co Ltd filed Critical Clarion Co Ltd
Publication of GB2092375A publication Critical patent/GB2092375A/en
Application granted granted Critical
Publication of GB2092375B publication Critical patent/GB2092375B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
    • H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
    • H01L29/86—Types of semiconductor device ; Multistep manufacturing processes therefor controllable only by variation of the electric current supplied, or only the electric potential applied, to one or more of the electrodes carrying the current to be rectified, amplified, oscillated or switched
    • H01L29/92—Capacitors having potential barriers
    • H01L29/93—Variable capacitance diodes, e.g. varactors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Ceramic Engineering (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Semiconductor Integrated Circuits (AREA)
GB8138233A 1980-12-18 1981-12-18 Variable capacitor Expired GB2092375B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18006180A JPS57103368A (en) 1980-12-18 1980-12-18 Variable-capacitance device

Publications (2)

Publication Number Publication Date
GB2092375A GB2092375A (en) 1982-08-11
GB2092375B true GB2092375B (en) 1985-04-24

Family

ID=16076792

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8138233A Expired GB2092375B (en) 1980-12-18 1981-12-18 Variable capacitor

Country Status (4)

Country Link
JP (1) JPS57103368A (en)
DE (1) DE3150057A1 (en)
FR (1) FR2496993A1 (en)
GB (1) GB2092375B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2103012A (en) * 1981-07-03 1983-02-09 Clarion Co Ltd Variable capacitor
US20090050999A1 (en) * 2007-08-21 2009-02-26 Western Lights Semiconductor Corp. Apparatus for storing electrical energy
US10615294B2 (en) 2018-06-13 2020-04-07 Qualcomm Incorporated Variable capacitor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55120177A (en) * 1979-03-12 1980-09-16 Clarion Co Ltd Variable capacitance diode with plural electrode structures
AU535235B2 (en) * 1979-03-12 1984-03-08 Clarion Co. Ltd. Semiconductor device

Also Published As

Publication number Publication date
FR2496993A1 (en) 1982-06-25
GB2092375A (en) 1982-08-11
DE3150057A1 (en) 1982-08-05
FR2496993B1 (en) 1984-05-04
JPS57103368A (en) 1982-06-26

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)

Effective date: 19930318

PCNP Patent ceased through non-payment of renewal fee

Effective date: 19931218