NL7901901A - Antenne voor meerdere ontvangstgebieden met elektroni- sche versterker. - Google Patents

Antenne voor meerdere ontvangstgebieden met elektroni- sche versterker.

Info

Publication number
NL7901901A
NL7901901A NL7901901A NL7901901A NL7901901A NL 7901901 A NL7901901 A NL 7901901A NL 7901901 A NL7901901 A NL 7901901A NL 7901901 A NL7901901 A NL 7901901A NL 7901901 A NL7901901 A NL 7901901A
Authority
NL
Netherlands
Prior art keywords
reception area
multiple reception
electronic amplifier
area antenna
antenna
Prior art date
Application number
NL7901901A
Other languages
English (en)
Original Assignee
Blankenburg Antennen
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
Priority claimed from DD20410178A external-priority patent/DD139680A3/de
Application filed by Blankenburg Antennen filed Critical Blankenburg Antennen
Publication of NL7901901A publication Critical patent/NL7901901A/nl

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/189—High frequency amplifiers, e.g. radio frequency amplifiers
    • H03F3/19—High frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
    • H03F3/193—High frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only with field-effect devices
    • H03F3/1935—High frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only with field-effect devices with junction-FET devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q23/00—Antennas with active circuits or circuit elements integrated within them or attached to them
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/34—Networks for connecting several sources or loads working on different frequencies or frequency bands, to a common load or source
NL7901901A 1978-03-10 1979-03-09 Antenne voor meerdere ontvangstgebieden met elektroni- sche versterker. NL7901901A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DD20410178A DD139680A3 (de) 1978-03-10 1978-03-10 Antenne fuer mehrere empfangsbereiche mit elektronischem verstaerker
FR7907558A FR2452803A1 (fr) 1978-03-10 1979-03-26 Antenne a amplificateur electronique et destinee a la reception de plusieurs gammes d'ondes

Publications (1)

Publication Number Publication Date
NL7901901A true NL7901901A (nl) 1979-09-12

Family

ID=25747607

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7901901A NL7901901A (nl) 1978-03-10 1979-03-09 Antenne voor meerdere ontvangstgebieden met elektroni- sche versterker.

Country Status (3)

Country Link
DE (1) DE2909641A1 (nl)
FR (1) FR2452803A1 (nl)
NL (1) NL7901901A (nl)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4414690A (en) * 1980-06-20 1983-11-08 U.S. Philips Corporation Active aerial
US5398036A (en) * 1989-03-10 1995-03-14 Harada Kogyo Kabushiki Kaisha Shortened mast antenna with compensating circuits

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005165703A (ja) * 2003-12-03 2005-06-23 Hitachi Ltd 非接触識別媒体

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1199830B (de) * 1963-12-24 1965-09-02 Telefunken Patent Transistor-Eingangsstufe eines Empfaengers
DE1919749C3 (de) * 1969-04-18 1982-05-13 Hans Kolbe & Co, 3202 Bad Salzdetfurth Aktive Empfangsantenne mit Dipolcharakter
US3827053A (en) * 1970-07-23 1974-07-30 E Willie Antenna with large capacitive termination and low noise input circuit
DE2166898C2 (de) * 1971-03-31 1982-08-26 Gerhard Prof. Dr.-Ing. 8012 Ottobrunn Flachenecker Aktive Unipol-Empfangsantenne für den Empfang in zwei durch eine Frequenzlücke getrennten Frequenzbereichen
DE2115657C3 (de) * 1971-03-31 1983-12-22 Flachenecker, Gerhard, Prof. Dr.-Ing., 8012 Ottobrunn Aktive Unipol-Empfangsantenne
DE2141666A1 (de) * 1971-08-19 1973-02-22 Siemens Ag Aktiver vierpol zur widerstandsgerechten anpassung einer lmku-empfangsantenne an eine niederfuehrungsleitung

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4414690A (en) * 1980-06-20 1983-11-08 U.S. Philips Corporation Active aerial
US5398036A (en) * 1989-03-10 1995-03-14 Harada Kogyo Kabushiki Kaisha Shortened mast antenna with compensating circuits

Also Published As

Publication number Publication date
FR2452803A1 (fr) 1980-10-24
DE2909641A1 (de) 1979-10-18

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BV The patent application has lapsed