DK134539C - - Google Patents

Info

Publication number
DK134539C
DK134539C DK181573A DK181573A DK134539C DK 134539 C DK134539 C DK 134539C DK 181573 A DK181573 A DK 181573A DK 181573 A DK181573 A DK 181573A DK 134539 C DK134539 C DK 134539C
Authority
DK
Denmark
Application number
DK181573A
Other languages
Danish (da)
Other versions
DK134539B (da
Inventor
B K A Waenblad
Original Assignee
Ericsson L M Ab
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 Ericsson L M Ab filed Critical Ericsson L M Ab
Publication of DK134539B publication Critical patent/DK134539B/da
Application granted granted Critical
Publication of DK134539C publication Critical patent/DK134539C/da

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01—Frequency selective two-port networks
    • H03H7/0153—Electrical filters; Controlling thereof
    • H03H7/0161—Bandpass filters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00—Continuous tuning
    • H03J3/02—Details
    • H03J3/10—Circuit arrangements for fine tuning, e.g. bandspreading
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00—Continuous tuning
    • H03J3/24—Continuous tuning of more than one resonant circuit simultaneously, the circuits being tuned to substantially the same frequency, e.g. for single-knob tuning
    • H03J3/26—Continuous tuning of more than one resonant circuit simultaneously, the circuits being tuned to substantially the same frequency, e.g. for single-knob tuning the circuits being coupled so as to form a bandpass filter
DK181573AA 1972-04-05 1973-04-04 Koblingsapparat, der indgår i en kodemodtager i et radiokommunikationsanlæg til modtagelse af to forskellige selektive kodeopkald i cifferform. DK134539B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE04346/72A SE356197B (cs) 1972-04-05 1972-04-05

Publications (2)

Publication Number Publication Date
DK134539B DK134539B (da) 1976-11-22
DK134539C true DK134539C (cs) 1977-04-25

Family

ID=20263989

Family Applications (1)

Application Number Title Priority Date Filing Date
DK181573AA DK134539B (da) 1972-04-05 1973-04-04 Koblingsapparat, der indgår i en kodemodtager i et radiokommunikationsanlæg til modtagelse af to forskellige selektive kodeopkald i cifferform.

Country Status (2)

Country Link
DK (1) DK134539B (cs)
SE (1) SE356197B (cs)

Also Published As

Publication number Publication date
SE356197B (cs) 1973-05-14
DK134539B (da) 1976-11-22

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