DE69835523D1 - Eine schaltbare Breitbandseingangsstufe für einen Mehrbandempfänger - Google Patents

Eine schaltbare Breitbandseingangsstufe für einen Mehrbandempfänger

Info

Publication number
DE69835523D1
DE69835523D1 DE69835523T DE69835523T DE69835523D1 DE 69835523 D1 DE69835523 D1 DE 69835523D1 DE 69835523 T DE69835523 T DE 69835523T DE 69835523 T DE69835523 T DE 69835523T DE 69835523 D1 DE69835523 D1 DE 69835523D1
Authority
DE
Germany
Prior art keywords
input stage
band receiver
broadband input
switchable broadband
switchable
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
DE69835523T
Other languages
English (en)
Other versions
DE69835523T2 (de
Inventor
Pia Thomsen
Niels Ole Norholm
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.)
Ipcom GmbH and Co KG
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of DE69835523D1 publication Critical patent/DE69835523D1/de
Application granted granted Critical
Publication of DE69835523T2 publication Critical patent/DE69835523T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04B1/005—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
    • H04B1/0067—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with one or more circuit blocks in common for different bands
    • H04B1/0082—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with one or more circuit blocks in common for different bands with a common local oscillator for more than one band
    • H04B1/0089—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with one or more circuit blocks in common for different bands with a common local oscillator for more than one band using a first intermediate frequency higher that the highest of any band received
    • H04B1/0092—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with one or more circuit blocks in common for different bands with a common local oscillator for more than one band using a first intermediate frequency higher that the highest of any band received using a wideband front end
    • 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
    • H04B1/005—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
    • 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
    • H04B1/005—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
    • H04B1/0053—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band
    • H04B1/006—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band using switches for selecting the desired band
    • 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
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/403—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency
    • H04B1/406—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency with more than one transmission mode, e.g. analog and digital modes

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Superheterodyne Receivers (AREA)
DE69835523T 1998-11-30 1998-11-30 Schaltbare Breitbandempfängereingangsstufe für einen Mehrbandempfänger Expired - Lifetime DE69835523T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP98122736A EP1006669B1 (de) 1998-11-30 1998-11-30 Eine schaltbare Breitbandseingangsstufe für einen Mehrbandempfänger

Publications (2)

Publication Number Publication Date
DE69835523D1 true DE69835523D1 (de) 2006-09-21
DE69835523T2 DE69835523T2 (de) 2007-10-18

Family

ID=8233060

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69835523T Expired - Lifetime DE69835523T2 (de) 1998-11-30 1998-11-30 Schaltbare Breitbandempfängereingangsstufe für einen Mehrbandempfänger

Country Status (4)

Country Link
US (1) US6584304B1 (de)
EP (1) EP1006669B1 (de)
DE (1) DE69835523T2 (de)
DK (1) DK1006669T3 (de)

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Also Published As

Publication number Publication date
US6584304B1 (en) 2003-06-24
EP1006669A1 (de) 2000-06-07
EP1006669B1 (de) 2006-08-09
DK1006669T3 (da) 2006-11-27
DE69835523T2 (de) 2007-10-18

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8370 Indication of lapse of patent is to be deleted
8327 Change in the person/name/address of the patent owner

Owner name: IPCOM GMBH & CO. KG, 82049 PULLACH, DE