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公开(公告)号:DE69832705D1
公开(公告)日:2006-01-12
申请号:DE69832705
申请日:1998-06-23
Applicant: ERICSSON TELEFON AB L M
Inventor: ISBERG MARTIN , LINDQUIST BJOERN , JAKOBSEN PETER , CELANDER JAN , GUSTAFSSON KJELL , KUENKEL PETER , CARLSSON TORSTEN , MANNERSTALE JACOB
Abstract: A multiple-mode receiver incorporating direct conversion (processing received signals using intermediate frequencies within the same frequency range as the received signal bandwidth) rather than superheterodyne circuitry, allowing receiver hardware components to be re-used rather than replicated for each band. Various embodiments are disclosed in which low pass filters, mixers, quadrature generators, oscillators, and amplifiers are re-used.
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公开(公告)号:CA2295292C
公开(公告)日:2008-06-10
申请号:CA2295292
申请日:1998-06-23
Applicant: ERICSSON TELEFON AB L M
Inventor: CELANDER JAN , KUNKEL LARS PETER , GUSTAFSSON KJELL , ISBERG MARTIN , MANNERSTALE JACOB , LINDQUIST BJORN , JAKOBSSON PETER , CARLSSON TORSTEN
Abstract: A multiple-mode receiver incorporating direct conversion (processing receive d signals using intermediate frequencies within the same frequency range as the received signal bandwidth) rather than superheterodyne circuitry, allowing receiver hardware components to be re-used rather than replicated for each band. Various embodiments are disclosed in which low pass filters, mixers, quadrature generators, oscillators, and amplifiers are re-used.
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公开(公告)号:HK1029461A1
公开(公告)日:2001-03-30
申请号:HK01100168
申请日:2001-01-08
Applicant: ERICSSON TELEFON AB L M
Inventor: ISBERG MARTIN , LINDQUIST BJORN , JAKOBSSON PETER , CELANDER JAN , GUSTAFSSON KJELL , KUNKEL LARS PATER , CARLSSON TORSTEN , MANNERSTALE JACOB
Abstract: A multiple-mode receiver incorporating direct conversion (processing received signals using intermediate frequencies within the same frequency range as the received signal bandwidth) rather than superheterodyne circuitry, allowing receiver hardware components to be re-used rather than replicated for each band. Various embodiments are disclosed in which low pass filters, mixers, quadrature generators, oscillators, and amplifiers are re-used.
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公开(公告)号:AU745063B2
公开(公告)日:2002-03-07
申请号:AU8135998
申请日:1998-06-23
Applicant: ERICSSON TELEFON AB L M
Inventor: ISBERG MARTIN , LINDQUIST BJORN , JAKOBSSON PETER , CELANDER JAN , GUSTAFSSON KJELL , KUNKEL LARS PETER , CARLSSON TORSTEN , MANNERSTALE JACOB
Abstract: A multiple-mode receiver incorporating direct conversion (processing received signals using intermediate frequencies within the same frequency range as the received signal bandwidth) rather than superheterodyne circuitry, allowing receiver hardware components to be re-used rather than replicated for each band. Various embodiments are disclosed in which low pass filters, mixers, quadrature generators, oscillators, and amplifiers are re-used.
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公开(公告)号:AU8135998A
公开(公告)日:1999-01-25
申请号:AU8135998
申请日:1998-06-23
Applicant: ERICSSON TELEFON AB L M
Inventor: ISBERG MARTIN , LINDQUIST BJORN , JAKOBSSON PETER , CELANDER JAN , GUSTAFSSON KJELL , KUNKEL LARS PETER , CARLSSON TORSTEN , MANNERSTALE JACOB
Abstract: A multiple-mode receiver incorporating direct conversion (processing received signals using intermediate frequencies within the same frequency range as the received signal bandwidth) rather than superheterodyne circuitry, allowing receiver hardware components to be re-used rather than replicated for each band. Various embodiments are disclosed in which low pass filters, mixers, quadrature generators, oscillators, and amplifiers are re-used.
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公开(公告)号:CA2295292A1
公开(公告)日:1999-01-14
申请号:CA2295292
申请日:1998-06-23
Applicant: ERICSSON TELEFON AB L M
Inventor: ISBERG MARTIN , CELANDER JAN , GUSTAFSSON KJELL , LINDQUIST BJOERN , JAKOBSSON PETER , MANNERSTALE JACOB , CARLSSON TORSTEN , KUENKEL LARS PETER
Abstract: A multiple-mode receiver incorporating direct conversion (processing received signals using intermediate frequencies within the same frequency range as the received signal bandwidth) rather than superheterodyne circuitry, allowing receiver hardware components to be re-used rather than replicated for each band. Various embodiments are disclosed in which low pass filters, mixers, quadrature generators, oscillators, and amplifiers are re-used.
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公开(公告)号:DE69832705T2
公开(公告)日:2006-06-22
申请号:DE69832705
申请日:1998-06-23
Applicant: ERICSSON TELEFON AB L M
Inventor: ISBERG MARTIN , LINDQUIST BJOERN , JAKOBSEN PETER , CELANDER JAN , GUSTAFSSON KJELL , KUENKEL PETER , CARLSSON TORSTEN , MANNERSTALE JACOB
Abstract: A multiple-mode receiver incorporating direct conversion (processing received signals using intermediate frequencies within the same frequency range as the received signal bandwidth) rather than superheterodyne circuitry, allowing receiver hardware components to be re-used rather than replicated for each band. Various embodiments are disclosed in which low pass filters, mixers, quadrature generators, oscillators, and amplifiers are re-used.
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公开(公告)号:ID25842A
公开(公告)日:2000-11-09
申请号:ID20000189
申请日:1998-06-23
Applicant: ERICSSON TELEFON AB L M
Inventor: ISBERG MARTIN , LINDQUIST BJORN , JAKOBSSON PETER , CELANDER JAN , GUSTAFSSON KJELL , KUNKEL LARS PETER , CARLSSON TORSTEN , MANNERSTALE JACOB
Abstract: A multiple-mode receiver incorporating direct conversion (processing received signals using intermediate frequencies within the same frequency range as the received signal bandwidth) rather than superheterodyne circuitry, allowing receiver hardware components to be re-used rather than replicated for each band. Various embodiments are disclosed in which low pass filters, mixers, quadrature generators, oscillators, and amplifiers are re-used.
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