DK124569B - Kapacitetsdiodesystem til afstemning af en modtager. - Google Patents

Kapacitetsdiodesystem til afstemning af en modtager.

Info

Publication number
DK124569B
DK124569B DK57371AA DK57371A DK124569B DK 124569 B DK124569 B DK 124569B DK 57371A A DK57371A A DK 57371AA DK 57371 A DK57371 A DK 57371A DK 124569 B DK124569 B DK 124569B
Authority
DK
Denmark
Prior art keywords
tuning
receiver
diode system
capacity diode
capacity
Prior art date
Application number
DK57371AA
Other languages
English (en)
Inventor
H Blankenburg
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 DK124569B publication Critical patent/DK124569B/da

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00—Continuous tuning
    • H03J3/02—Details
    • H03J3/16—Tuning without displacement of reactive element, e.g. by varying permeability
    • H03J3/18—Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance
    • H03J3/185—Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance with varactors, i.e. voltage variable reactive diodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Filters And Equalizers (AREA)
  • Circuits Of Receivers In General (AREA)
DK57371AA 1970-02-12 1971-02-09 Kapacitetsdiodesystem til afstemning af en modtager. DK124569B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702006333 DE2006333B2 (de) 1970-02-12 1970-02-12 Kapazitaetsdiodensatz als abstimmelement

Publications (1)

Publication Number Publication Date
DK124569B true DK124569B (da) 1972-10-30

Family

ID=5762059

Family Applications (1)

Application Number Title Priority Date Filing Date
DK57371AA DK124569B (da) 1970-02-12 1971-02-09 Kapacitetsdiodesystem til afstemning af en modtager.

Country Status (12)

Country Link
US (1) US3794942A (da)
JP (1) JPS518761B1 (da)
AT (1) AT301713B (da)
CA (1) CA929672A (da)
CH (1) CH519268A (da)
DE (1) DE2006333B2 (da)
DK (1) DK124569B (da)
ES (1) ES388119A1 (da)
FR (1) FR2078420A5 (da)
GB (1) GB1337332A (da)
NL (1) NL7101599A (da)
SE (1) SE359189B (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4023053A (en) * 1974-12-16 1977-05-10 Tokyo Shibaura Electric Co., Ltd. Variable capacity diode device
US4621205A (en) * 1984-01-16 1986-11-04 Hewlett-Packard Company Method and apparatus for reducing varactor noise

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1803883A1 (de) * 1968-10-18 1970-05-27 Siemens Ag Durch mindestens zwei abstimmbare Kapazitaetsdioden gesteuerte elektrische Anordnung

Also Published As

Publication number Publication date
SE359189B (da) 1973-08-20
US3794942A (en) 1974-02-26
NL7101599A (da) 1971-08-16
DE2006333B2 (de) 1972-10-05
AT301713B (de) 1972-09-11
CH519268A (de) 1972-02-15
CA929672A (en) 1973-07-03
JPS518761B1 (da) 1976-03-19
DE2006333A1 (de) 1971-08-19
ES388119A1 (es) 1973-05-01
FR2078420A5 (da) 1971-11-05
GB1337332A (en) 1973-11-14

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