ATE344547T1 - Transceiver mit frequenzaufbereitungsschaltung - Google Patents

Transceiver mit frequenzaufbereitungsschaltung

Info

Publication number
ATE344547T1
ATE344547T1 AT02425261T AT02425261T ATE344547T1 AT E344547 T1 ATE344547 T1 AT E344547T1 AT 02425261 T AT02425261 T AT 02425261T AT 02425261 T AT02425261 T AT 02425261T AT E344547 T1 ATE344547 T1 AT E344547T1
Authority
AT
Austria
Prior art keywords
frequencies
stage
synthesizer
transceiver
mixer
Prior art date
Application number
AT02425261T
Other languages
English (en)
Inventor
Fulvio Cattaneo
Antonio Cifelli
Angelo Milani
Marco Piloni
Original Assignee
Siemens Spa Italiana
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 Siemens Spa Italiana filed Critical Siemens Spa Italiana
Application granted granted Critical
Publication of ATE344547T1 publication Critical patent/ATE344547T1/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
    • H03L7/22—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using more than one loop
    • H03L7/23—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using more than one loop with pulse counters or frequency dividers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B19/00—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source

Landscapes

  • Transceivers (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
AT02425261T 2002-04-23 2002-04-23 Transceiver mit frequenzaufbereitungsschaltung ATE344547T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP02425261A EP1357667B1 (de) 2002-04-23 2002-04-23 Transceiver mit Frequenzaufbereitungsschaltung

Publications (1)

Publication Number Publication Date
ATE344547T1 true ATE344547T1 (de) 2006-11-15

Family

ID=28686041

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02425261T ATE344547T1 (de) 2002-04-23 2002-04-23 Transceiver mit frequenzaufbereitungsschaltung

Country Status (3)

Country Link
EP (1) EP1357667B1 (de)
AT (1) ATE344547T1 (de)
DE (1) DE60215773T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101777952B (zh) * 2009-12-28 2013-04-24 北京北方烽火科技有限公司 一种实现毫米波解调的方法、装置和***
CN107196653B (zh) * 2017-04-18 2020-04-21 中国电子科技集团公司第四十一研究所 一种宽带低相噪频率合成装置
CN115189782B (zh) * 2021-06-10 2024-01-26 成都华芯天微科技有限公司 一种平面近场测试设备

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54156409A (en) * 1978-05-31 1979-12-10 Toshiba Corp Channel scan system
US4720688A (en) * 1985-05-15 1988-01-19 Matsushita Electric Industrial Co., Ltd. Frequency synthesizer
DD289632A5 (de) * 1985-07-01 1991-05-02 Jahn,Guenter,De Verfahren zum wechseln einer frequenz
EP0278140A1 (de) * 1987-02-12 1988-08-17 Hewlett-Packard Limited Taktsignalgenerator
GB2256983B (en) * 1991-06-19 1995-03-08 Marconi Instruments Ltd Microwave synthesisers
JPH0537435A (ja) * 1991-07-31 1993-02-12 Nec Corp Ｔｄｍａ方式に用いる局部発振周波数シンセサイザ
US5144254A (en) * 1991-09-30 1992-09-01 Wilke William G Dual synthesizer including programmable counters which are controlled by means of calculated input controls
EP0595377A1 (de) * 1992-10-29 1994-05-04 MIZAR S.p.A. System zum Erzeugen von Mikrowellenschwingungen durch Frequenzsynthese
DE4424012C2 (de) * 1994-07-08 2001-04-05 Temic Semiconductor Gmbh Schaltungsanordnung für eine Phasenregelschleife
US5802463A (en) * 1996-08-20 1998-09-01 Advanced Micro Devices, Inc. Apparatus and method for receiving a modulated radio frequency signal by converting the radio frequency signal to a very low intermediate frequency signal
GB2363268B (en) * 2000-06-08 2004-04-14 Mitel Corp Timing circuit with dual phase locked loops

Also Published As

Publication number Publication date
EP1357667B1 (de) 2006-11-02
DE60215773T2 (de) 2007-09-06
DE60215773D1 (de) 2006-12-14
EP1357667A1 (de) 2003-10-29

Similar Documents

Publication Publication Date Title
KR920022704A (ko) 이동 무선 전화기에 있어서 주파수 소스회로
WO2004015439A3 (en) Improved mixers with a plurality of local oscillators and systems based thereon
KR950010396A (ko) 무선 수신기
EP1791262A3 (de) Integrierter Halbleiterschaltkreis, der als Phasenregelkreis betrieben werden kann
KR100863657B1 (ko) 이중 상향변환 변조기
WO2009083949A3 (en) Integrated re-if converter
SE9703294D0 (sv) Anordning och förfarande vid radiokommunikation
KR20090062536A (ko) 주파수 발생기
DE60308539D1 (de) Niedrigzwischenfrequenzempfänger
KR20070004890A (ko) 풀링없는 ｌｏ 생성 시스템 및 방법
US4086545A (en) Phase locked loop type transmitter receiver
DE602004024891D1 (de) Sender/Empfänger-Architektur mit verringerter VCO-Pull-Empfindlichkeit
WO2004001984A3 (en) Method and apparatus providing an amplitude independent automatic frequency control circuit
ATE344547T1 (de) Transceiver mit frequenzaufbereitungsschaltung
CN106888015B (zh) 一种宽带捷变频毫米波频率综合器
WO2001089092A3 (en) Apparatus for radio frequency processing with dual modulus synthesizer
ATE442707T1 (de) Frequenzsprungsystem und entsprechendes verfahren
US20060258299A1 (en) Dual band frequency synthesizer
US6721551B2 (en) Transmitting and receiving apparatus
KR940000878A (ko) 광대역 마이크로파 신호발생기
KR101437404B1 (ko) 주파수 합성 장치 및 방법
US20080176524A1 (en) FM transmitter device
KR100565786B1 (ko) 협대역 장치만을 이용한 광대역 직교 변조 신호 발생 장치및 방법
US20020067531A1 (en) Ultrasonic and infrared transmitter with tunable carrier frequency
DE69930892D1 (de) Frequenzsynthetisierer

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties