IT7924705A0 - Diodo a capacita' variabile. - Google Patents

Diodo a capacita' variabile.

Info

Publication number
IT7924705A0
IT7924705A0 IT7924705A IT2470579A IT7924705A0 IT 7924705 A0 IT7924705 A0 IT 7924705A0 IT 7924705 A IT7924705 A IT 7924705A IT 2470579 A IT2470579 A IT 2470579A IT 7924705 A0 IT7924705 A0 IT 7924705A0
Authority
IT
Italy
Prior art keywords
diode
variable capacity
variable
capacity
Prior art date
Application number
IT7924705A
Other languages
English (en)
Other versions
IT1123478B (it
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of IT7924705A0 publication Critical patent/IT7924705A0/it
Application granted granted Critical
Publication of IT1123478B publication Critical patent/IT1123478B/it

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)
  • Recrystallisation Techniques (AREA)
IT24705/79A 1978-07-29 1979-07-26 Diodo a capacita'variabile IT1123478B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2833318A DE2833318C2 (de) 1978-07-29 1978-07-29 Kapazitätsdiode

Publications (2)

Publication Number Publication Date
IT7924705A0 true IT7924705A0 (it) 1979-07-26
IT1123478B IT1123478B (it) 1986-04-30

Family

ID=6045691

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24705/79A IT1123478B (it) 1978-07-29 1979-07-26 Diodo a capacita'variabile

Country Status (8)

Country Link
US (1) US4250514A (it)
JP (1) JPS5522895A (it)
CA (1) CA1130470A (it)
DE (1) DE2833318C2 (it)
FR (1) FR2435130A1 (it)
GB (1) GB2026770B (it)
IT (1) IT1123478B (it)
NL (1) NL7905702A (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3028820A1 (de) * 1980-07-30 1982-02-25 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Kapazitaetsvariationsdiode
US4381952A (en) * 1981-05-11 1983-05-03 Rca Corporation Method for fabricating a low loss varactor diode

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA797439A (en) * 1968-10-22 Fujitsu Limited Variable capacity diode
DE2104752B2 (de) * 1971-02-02 1975-02-20 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren zum Herstellen einer Halbleiter-Kapazitätsdiode
US3906539A (en) * 1971-09-22 1975-09-16 Philips Corp Capacitance diode having a large capacitance ratio
US4106953A (en) * 1976-12-28 1978-08-15 Motorola, Inc. Method of producing an ion implanted tuning diode

Also Published As

Publication number Publication date
GB2026770B (en) 1983-01-06
NL7905702A (nl) 1980-01-31
FR2435130B1 (it) 1982-02-05
DE2833318A1 (de) 1980-02-07
JPS5522895A (en) 1980-02-18
FR2435130A1 (fr) 1980-03-28
US4250514A (en) 1981-02-10
JPH0137859B2 (it) 1989-08-09
IT1123478B (it) 1986-04-30
DE2833318C2 (de) 1983-03-10
GB2026770A (en) 1980-02-06
CA1130470A (en) 1982-08-24

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