DE20207401U1 - Receiving device for digital high-frequency signals with a receiving antenna - Google Patents

Receiving device for digital high-frequency signals with a receiving antenna

Info

Publication number
DE20207401U1
DE20207401U1 DE20207401U DE20207401U DE20207401U1 DE 20207401 U1 DE20207401 U1 DE 20207401U1 DE 20207401 U DE20207401 U DE 20207401U DE 20207401 U DE20207401 U DE 20207401U DE 20207401 U1 DE20207401 U1 DE 20207401U1
Authority
DE
Germany
Prior art keywords
receiving device
amplifier
antenna
receiving
frequency signals
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE20207401U
Other languages
German (de)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wilhelm Sihn jr KG
Original Assignee
Wilhelm Sihn jr KG
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 Wilhelm Sihn jr KG filed Critical Wilhelm Sihn jr KG
Priority to DE20207401U priority Critical patent/DE20207401U1/en
Publication of DE20207401U1 publication Critical patent/DE20207401U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/27—Adaptation for use in or on movable bodies
    • H01Q1/32—Adaptation for use in or on road or rail vehicles
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/18—Input circuits, e.g. for coupling to an antenna or a transmission line

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (10)

1. Empfangseinrichtung für Landfahrzeuge für digitale Hochfrequenzsignale, welche in einem vorgegebenen Frequenzband zum einen von einem Satelli­ ten in einer geringen Intensität und zum anderen in Abschaltungsgebieten von einem terrestrischen Sender mit einer wesentlich größeren Intensität zur Verfügung gestellt werden, mit einer Empfangsantenne (9), welche sowohl dem Empfang der von einem Satelliten als auch der von einem terrestrischen Sender ausgestrahlten Hochfrequenzsignale dient, mit einem ersten Verstär­ ker (2) zum Verstärken empfangener Hochfrequenzsignale, welcher in der Nachbarschaft der Empfangsantenne (1) angeordnet ist, mit einem Teiler (4), welcher einen mit dem ersten Verstärker (2) verbundenen Eingang, einen er­ sten Ausgang (4a) und einen zweiten Ausgang (4b) aufweist, wobei dem zweiten Ausgang (4b) ein zweiter Verstärker (5) nachgeschaltet ist, so daß Si­ gnale, welche von einem Satelliten ausgesandt wurden, von dem zweiten Verstärker (5) in einer für eine Weiterverarbeitung, beispielsweise in einem Decoder oder einem Wiedergabegerät, erforderlichen Intensität zur Verfü­ gung gestellt werden und von dem ersten Ausgang (4a) des Teilers (4) Signa­ le, welche von einer terrestrischen Station ausgesandt wurden, in der für die Weiterverarbeitung erforderlichen Intensität zur Verfügung gestellt werden.1. receiving device for land vehicles for digital high-frequency signals, which are provided in a predetermined frequency band on the one hand by a satellite in a low intensity and on the other hand in switch-off areas by a terrestrial transmitter with a substantially greater intensity, with a receiving antenna ( 9 ), which serves both the reception of the high-frequency signals emitted by a satellite and the one transmitted by a terrestrial transmitter, with a first amplifier ( 2 ) for amplifying received high-frequency signals, which is arranged in the vicinity of the receiving antenna ( 1 ), with a divider ( 4 ) , Which has an input connected to the first amplifier ( 2 ), a first output ( 4 a) and a second output ( 4 b), the second output ( 4 b) being followed by a second amplifier ( 5 ), so that Signals emitted by a satellite from the second amplifier ( 5th ) in an intensity required for further processing, for example in a decoder or a playback device, and from the first output ( 4 a) of the divider ( 4 ) signals, which were emitted by a terrestrial station, in which the further processing required intensity can be made available. 2. Empfangseinrichtung nach Anspruch 1, dadurch gekennzeichnet, daß zur Befestigung der Empfangsantenne an dem Landfahrzeug ein Antennenfuß vorgesehen ist, in welchem der erste Verstärker (2) vorgesehen ist.2. Receiving device according to claim 1, characterized in that an antenna base is provided for fastening the receiving antenna to the land vehicle, in which the first amplifier ( 2 ) is provided. 3. Empfangseinrichtung nach Anspruch 1 oder 2, dadurch gekennzeichnet, daß vor dem Teiler (4) ein Filter (3) vorgesehen ist, welcher für das vorgege­ bene Frequenzband durchlässig ist. 3. Receiving device according to claim 1 or 2, characterized in that a filter ( 3 ) is provided in front of the divider ( 4 ), which filter is permeable to the predetermined frequency band. 4. Empfangseinrichtung nach einem der vorstehenden Ansprüche, dadurch ge­ kennzeichnet, daß der Filter (3) dem ersten Verstärker (2) nachgeschaltet ist.4. Receiving device according to one of the preceding claims, characterized in that the filter ( 3 ) is connected downstream of the first amplifier ( 2 ). 5. Empfangseinrichtung nach einem der vorstehenden Ansprüche, dadurch ge­ kennzeichnet, daß der erste Verstärker (2) im Antennenfuß angeordnet ist.5. Receiving device according to one of the preceding claims, characterized in that the first amplifier ( 2 ) is arranged in the antenna base. 6. Empfangseinrichtung nach einem der vorstehenden Ansprüche, dadurch ge­ kennzeichnet, daß der Filter (3) im Antennenfuß angeordnet ist.6. Receiving device according to one of the preceding claims, characterized in that the filter ( 3 ) is arranged in the antenna base. 7. Empfangseinrichtung nach einem der vorstehenden Ansprüche, dadurch ge­ kennzeichnet, daß der Teiler (4) im Antennenfuß angeordnet ist.7. Receiving device according to one of the preceding claims, characterized in that the divider ( 4 ) is arranged in the antenna base. 8. Empfangseinrichtung nach einem der vorstehenden Ansprüche, dadurch ge­ kennzeichnet, daß der zweite Verstärker (5) im Antennenfuß angeordnet ist.8. Receiving device according to one of the preceding claims, characterized in that the second amplifier ( 5 ) is arranged in the antenna base. 9. Empfangseinrichtung nach einem der vorstehenden Ansprüche, dadurch ge­ kennzeichnet, daß die Empfangsantenne (1) eine zirkularpolarisierte Anten­ ne, insbesondere eine Patch-Antenne ist.9. Receiving device according to one of the preceding claims, characterized in that the receiving antenna ( 1 ) is a circularly polarized antenna, in particular a patch antenna. 10. Empfangseinrichtung nach einer der vorstehenden Ansprüche, dadurch gekennzeichnet, daß der erste Verstärker (2) ein zweistufiger Transistorver­ stärker ist.10. Receiving device according to one of the preceding claims, characterized in that the first amplifier ( 2 ) is a two-stage transistor amplifier.
DE20207401U 2002-05-03 2002-05-03 Receiving device for digital high-frequency signals with a receiving antenna Expired - Lifetime DE20207401U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE20207401U DE20207401U1 (en) 2002-05-03 2002-05-03 Receiving device for digital high-frequency signals with a receiving antenna

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE20207401U DE20207401U1 (en) 2002-05-03 2002-05-03 Receiving device for digital high-frequency signals with a receiving antenna

Publications (1)

Publication Number Publication Date
DE20207401U1 true DE20207401U1 (en) 2002-08-14

Family

ID=7971032

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20207401U Expired - Lifetime DE20207401U1 (en) 2002-05-03 2002-05-03 Receiving device for digital high-frequency signals with a receiving antenna

Country Status (1)

Country Link
DE (1) DE20207401U1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10330087B3 (en) * 2003-07-03 2005-01-20 Kathrein-Werke Kg Multifunction antenna

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10330087B3 (en) * 2003-07-03 2005-01-20 Kathrein-Werke Kg Multifunction antenna
US7034758B2 (en) 2003-07-03 2006-04-25 Kathrein-Werke Kg Multifunctional antenna

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20020919

R150 Term of protection extended to 6 years

Effective date: 20050530

R151 Term of protection extended to 8 years

Effective date: 20080521

R152 Term of protection extended to 10 years

Effective date: 20100510

R071 Expiry of right
R071 Expiry of right