DK567876A - - Google Patents

Info

Publication number
DK567876A
DK567876A DK567876A DK567876A DK567876A DK 567876 A DK567876 A DK 567876A DK 567876 A DK567876 A DK 567876A DK 567876 A DK567876 A DK 567876A DK 567876 A DK567876 A DK 567876A
Authority
DK
Denmark
Application number
DK567876A
Other languages
Danish (da)
Other versions
DK141488B (da
DK141488C (me
Inventor
O S Petersen
Original Assignee
O S Petersen
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 O S Petersen filed Critical O S Petersen
Priority to DK567876A priority Critical patent/DK141488B/da
Priority to DE19772756202 priority patent/DE2756202A1/de
Priority to GB5240577A priority patent/GB1580960A/en
Priority to JP15231377A priority patent/JPS5394716A/ja
Priority to FR7738022A priority patent/FR2374708A1/fr
Publication of DK567876A publication Critical patent/DK567876A/da
Publication of DK141488B publication Critical patent/DK141488B/da
Application granted granted Critical
Publication of DK141488C publication Critical patent/DK141488C/da

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03JTUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J5/00Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
    • H03J5/02Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings
    • H03J5/0245Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form
    • H03J5/0272Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form the digital values being used to preset a counter or a frequency divider in a phase locked loop, e.g. frequency synthesizer

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Transceivers (AREA)
  • Transmitters (AREA)
  • Preliminary Treatment Of Fibers (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Superheterodyne Receivers (AREA)
DK567876A 1976-12-17 1976-12-17 Kodelegeme, fortrinsvis til programmering af et radiokommunikationsapparat. DK141488B (da)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DK567876A DK141488B (da) 1976-12-17 1976-12-17 Kodelegeme, fortrinsvis til programmering af et radiokommunikationsapparat.
DE19772756202 DE2756202A1 (de) 1976-12-17 1977-12-16 Codiervorrichtung zum programmieren eines funkgeraetes
GB5240577A GB1580960A (en) 1976-12-17 1977-12-16 Coding devices for channel selection in radio communication apparatuses
JP15231377A JPS5394716A (en) 1976-12-17 1977-12-16 Encoder for controlling program of line communication device
FR7738022A FR2374708A1 (fr) 1976-12-17 1977-12-16 Dispositif de codage pour un appareil de transmissions radio-electriques

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK567876A DK141488B (da) 1976-12-17 1976-12-17 Kodelegeme, fortrinsvis til programmering af et radiokommunikationsapparat.
DK567876 1976-12-17

Publications (3)

Publication Number Publication Date
DK567876A true DK567876A (me) 1978-06-18
DK141488B DK141488B (da) 1980-03-24
DK141488C DK141488C (me) 1980-09-22

Family

ID=8144423

Family Applications (1)

Application Number Title Priority Date Filing Date
DK567876A DK141488B (da) 1976-12-17 1976-12-17 Kodelegeme, fortrinsvis til programmering af et radiokommunikationsapparat.

Country Status (5)

Country Link
JP (1) JPS5394716A (me)
DE (1) DE2756202A1 (me)
DK (1) DK141488B (me)
FR (1) FR2374708A1 (me)
GB (1) GB1580960A (me)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR859777A (fr) * 1939-05-30 1940-12-28 Radio Electr Soc Fr Combinateur à plots pour courants de haute fréquence, notamment commutateur d'ondes pour t. s. f.
FR1207411A (fr) * 1956-11-23 1960-02-16 Thomson Houston Comp Francaise Perfectionnements aux oscillateurs à haute stabilité
GB878041A (en) * 1957-11-07 1961-09-20 Standard Coil Prod Co Inc Frequency selector
US3120585A (en) * 1958-12-09 1964-02-04 Teleregister Corp Rotary switch with replaceable contact sets
US3758751A (en) * 1971-10-06 1973-09-11 Magnavox Co Preset frequency selection system
JPS5425366B2 (me) * 1971-11-29 1979-08-28
JPS4984304A (me) * 1972-12-18 1974-08-13
JPS51132796A (en) * 1975-05-14 1976-11-18 Hitachi Denshi Ltd Call sign generating system
DK136568B (da) * 1975-11-05 1977-10-24 S P Radio As Kodelegeme til programmering af et radiokommunikationsapparat.
US4057760A (en) * 1976-06-07 1977-11-08 Regency Electronics, Inc. Frequency synthesized scanner having conductive programming elements for channel selection

Also Published As

Publication number Publication date
JPS5394716A (en) 1978-08-19
DK141488B (da) 1980-03-24
GB1580960A (en) 1980-12-10
DK141488C (me) 1980-09-22
FR2374708A1 (fr) 1978-07-13
FR2374708B1 (me) 1983-03-11
DE2756202A1 (de) 1978-06-22

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