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FI935271A7 - Menetelmä ja piirijärjestely välitaajuussignaalien muodostamiseksi digitaalisen matkapuhelimen radiotajuusosassa - Google Patents

Menetelmä ja piirijärjestely välitaajuussignaalien muodostamiseksi digitaalisen matkapuhelimen radiotajuusosassa Download PDF

Info

Publication number
FI935271A7
FI935271A7 FI935271A FI935271A FI935271A7 FI 935271 A7 FI935271 A7 FI 935271A7 FI 935271 A FI935271 A FI 935271A FI 935271 A FI935271 A FI 935271A FI 935271 A7 FI935271 A7 FI 935271A7
Authority
FI
Finland
Prior art keywords
mobile phone
circuit arrangement
digital mobile
radio frequency
generating intermediate
Prior art date
Application number
FI935271A
Other languages
English (en)
Swedish (sv)
Other versions
FI935271A0 (fi
Inventor
Risto Huusko
Jorma Liukkonen
Erkka Sointula
Original Assignee
Nokia Mobile Phones Ltd
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 Nokia Mobile Phones Ltd filed Critical Nokia Mobile Phones Ltd
Priority to FI935271A priority Critical patent/FI935271A7/fi
Publication of FI935271A0 publication Critical patent/FI935271A0/fi
Priority to EP94308522A priority patent/EP0655844A3/en
Priority to JP6292972A priority patent/JPH07235893A/ja
Publication of FI935271A7 publication Critical patent/FI935271A7/fi

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
    • H04B1/38—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transceivers (AREA)
FI935271A 1993-11-26 1993-11-26 Menetelmä ja piirijärjestely välitaajuussignaalien muodostamiseksi digitaalisen matkapuhelimen radiotajuusosassa FI935271A7 (fi)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI935271A FI935271A7 (fi) 1993-11-26 1993-11-26 Menetelmä ja piirijärjestely välitaajuussignaalien muodostamiseksi digitaalisen matkapuhelimen radiotajuusosassa
EP94308522A EP0655844A3 (en) 1993-11-26 1994-11-18 Method and circuit for generating intermediate frequency signals.
JP6292972A JPH07235893A (ja) 1993-11-26 1994-11-28 無線電話用の中間周波数信号の形成方法とその装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI935271A FI935271A7 (fi) 1993-11-26 1993-11-26 Menetelmä ja piirijärjestely välitaajuussignaalien muodostamiseksi digitaalisen matkapuhelimen radiotajuusosassa

Publications (2)

Publication Number Publication Date
FI935271A0 FI935271A0 (fi) 1993-11-26
FI935271A7 true FI935271A7 (fi) 1995-05-27

Family

ID=8539020

Family Applications (1)

Application Number Title Priority Date Filing Date
FI935271A FI935271A7 (fi) 1993-11-26 1993-11-26 Menetelmä ja piirijärjestely välitaajuussignaalien muodostamiseksi digitaalisen matkapuhelimen radiotajuusosassa

Country Status (3)

Country Link
EP (1) EP0655844A3 (fi)
JP (1) JPH07235893A (fi)
FI (1) FI935271A7 (fi)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI974269A7 (fi) 1997-11-18 1999-05-19 Nokia Mobile Phones Ltd Kahden taajuusalueen radiolähetin-vastaanotinrakenne
GB9804708D0 (en) * 1998-03-05 1998-04-29 Nec Technologies Uk Ltd Radio transmitter/reciever channel selection
RU2182399C1 (ru) * 2000-12-04 2002-05-10 Военный инженерно-космический университет им. А.Ф. Можайского Преобразователь частоты

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2603382B1 (de) * 1976-01-29 1977-05-05 Siemens Ag UEberlagerungsempfaenger mit phasenstarrer mehrmaliger Umsetzung eines Signals
GB9115350D0 (en) * 1991-07-16 1991-08-28 Navstar Ltd A radio receiver
FI91819C (fi) * 1991-11-05 1994-08-10 Nokia Mobile Phones Ltd Menetelmä kahden eri taajuusalueella toimivan digitaalisen radiopuhelimen taajuuksien muodostamiseksi

Also Published As

Publication number Publication date
JPH07235893A (ja) 1995-09-05
EP0655844A3 (en) 1996-04-10
EP0655844A2 (en) 1995-05-31
FI935271A0 (fi) 1993-11-26

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