HU173564B - Mnogokratnyj ul'trakarotkovolnovyj polosovoj fil'tr, v chastnosti dlja uluchshenija preselekcii prijomnikov radiotelfonnykh prijomo-peredatchikov - Google Patents

Mnogokratnyj ul'trakarotkovolnovyj polosovoj fil'tr, v chastnosti dlja uluchshenija preselekcii prijomnikov radiotelfonnykh prijomo-peredatchikov

Info

Publication number
HU173564B
HU173564B HU76BU819A HUBU000819A HU173564B HU 173564 B HU173564 B HU 173564B HU 76BU819 A HU76BU819 A HU 76BU819A HU BU000819 A HUBU000819 A HU BU000819A HU 173564 B HU173564 B HU 173564B
Authority
HU
Hungary
Prior art keywords
transceivers
receivers
improvement
selection
pass filter
Prior art date
Application number
HU76BU819A
Other languages
English (en)
Hungarian (hu)
Inventor
Szabo Laszlo G
Andor Halasz
Sandor Szeghy
Gyoergy Messik
Original Assignee
Budapesti Radiotechnikai Gyar
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 Budapesti Radiotechnikai Gyar filed Critical Budapesti Radiotechnikai Gyar
Priority to HU76BU819A priority Critical patent/HU173564B/hu
Priority to DK414277A priority patent/DK151668C/da
Priority to DD20114277A priority patent/DD131988A5/xx
Priority to DE19772742905 priority patent/DE2742905A1/de
Priority to BG037424A priority patent/BG43010A3/xx
Priority to SE7710910A priority patent/SE413729B/xx
Priority to GB4057977A priority patent/GB1557406A/en
Publication of HU173564B publication Critical patent/HU173564B/hu

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
    • 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
    • H03H7/09—Filters comprising mutual inductance
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type
    • H01F17/02—Fixed inductances of the signal type without magnetic core
    • H01F17/03—Fixed inductances of the signal type without magnetic core with ceramic former
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/40—Structural association with built-in electric component, e.g. fuse
HU76BU819A 1976-10-01 1976-10-01 Mnogokratnyj ul'trakarotkovolnovyj polosovoj fil'tr, v chastnosti dlja uluchshenija preselekcii prijomnikov radiotelfonnykh prijomo-peredatchikov HU173564B (hu)

Priority Applications (7)

Application Number Priority Date Filing Date Title
HU76BU819A HU173564B (hu) 1976-10-01 1976-10-01 Mnogokratnyj ul'trakarotkovolnovyj polosovoj fil'tr, v chastnosti dlja uluchshenija preselekcii prijomnikov radiotelfonnykh prijomo-peredatchikov
DK414277A DK151668C (da) 1976-10-01 1977-09-19 Ukb-baandfilter af flere kredse, isaer til forbedring af forselektionen for modtagere i radiosender-modtageranlaeg
DD20114277A DD131988A5 (de) 1976-10-01 1977-09-21 Ukw-bandfilter aus mehreren kreisen
DE19772742905 DE2742905A1 (de) 1976-10-01 1977-09-23 Ukw-bandfilter aus mehreren kreisen, insbesondere zur verbesserung der vorselektion der empfaenger von funksprechsender-empfaenger-anlagen
BG037424A BG43010A3 (en) 1976-10-01 1977-09-26 Ultra short wave band filter
SE7710910A SE413729B (sv) 1976-10-01 1977-09-29 Av flera resonanskretsar sammansatt bandfilter for frekvensen upp till 500 mhz
GB4057977A GB1557406A (en) 1976-10-01 1977-09-29 Band pass filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU76BU819A HU173564B (hu) 1976-10-01 1976-10-01 Mnogokratnyj ul'trakarotkovolnovyj polosovoj fil'tr, v chastnosti dlja uluchshenija preselekcii prijomnikov radiotelfonnykh prijomo-peredatchikov

Publications (1)

Publication Number Publication Date
HU173564B true HU173564B (hu) 1979-06-28

Family

ID=10994008

Family Applications (1)

Application Number Title Priority Date Filing Date
HU76BU819A HU173564B (hu) 1976-10-01 1976-10-01 Mnogokratnyj ul'trakarotkovolnovyj polosovoj fil'tr, v chastnosti dlja uluchshenija preselekcii prijomnikov radiotelfonnykh prijomo-peredatchikov

Country Status (7)

Country Link
BG (1) BG43010A3 (enrdf_load_stackoverflow)
DD (1) DD131988A5 (enrdf_load_stackoverflow)
DE (1) DE2742905A1 (enrdf_load_stackoverflow)
DK (1) DK151668C (enrdf_load_stackoverflow)
GB (1) GB1557406A (enrdf_load_stackoverflow)
HU (1) HU173564B (enrdf_load_stackoverflow)
SE (1) SE413729B (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2583234B1 (fr) * 1985-06-07 1995-01-06 Thomson Csf Filtre a constantes localisees
FR2638914B1 (fr) * 1988-11-04 1990-12-28 Portenseigne Radiotechnique Circuit oscillant reglable avec condensateur variable

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1862078U (de) * 1961-06-19 1962-11-15 Vogt & Co K G Fabrik Fuer Meta Zwischenfrequenzfilter mit schwingkreiskondensator.

Also Published As

Publication number Publication date
DK414277A (da) 1978-04-02
SE7710910L (sv) 1978-04-02
DK151668C (da) 1988-05-24
DE2742905C2 (enrdf_load_stackoverflow) 1990-05-03
DK151668B (da) 1987-12-21
BG43010A3 (en) 1988-03-15
DD131988A5 (de) 1978-08-09
SE413729B (sv) 1980-06-16
GB1557406A (en) 1979-12-12
DE2742905A1 (de) 1978-04-06

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Legal Events

Date Code Title Description
HU90 Patent valid on 900628
HNF4 Restoration of lapsed final prot.
HMM4 Cancellation of final prot. due to non-payment of fee