ATE430401T1 - Frequenzmodulator unter verwendung geschalteter kapazitäten - Google Patents

Frequenzmodulator unter verwendung geschalteter kapazitäten

Info

Publication number
ATE430401T1
ATE430401T1 AT02781515T AT02781515T ATE430401T1 AT E430401 T1 ATE430401 T1 AT E430401T1 AT 02781515 T AT02781515 T AT 02781515T AT 02781515 T AT02781515 T AT 02781515T AT E430401 T1 ATE430401 T1 AT E430401T1
Authority
AT
Austria
Prior art keywords
signal
frequency modulator
function
data signal
switched capacities
Prior art date
Application number
AT02781515T
Other languages
English (en)
Inventor
Peter Raggam
Manfred Koller
Original Assignee
Nxp Bv
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 Nxp Bv filed Critical Nxp Bv
Application granted granted Critical
Publication of ATE430401T1 publication Critical patent/ATE430401T1/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/10—Angle modulation by means of variable impedance
    • H03C3/12—Angle modulation by means of variable impedance by means of a variable reactive element
    • H03C3/22—Angle modulation by means of variable impedance by means of a variable reactive element the element being a semiconductor diode, e.g. varicap diode

Landscapes

  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Transmitters (AREA)
  • Transceivers (AREA)
  • Amplitude Modulation (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
AT02781515T 2001-11-30 2002-11-13 Frequenzmodulator unter verwendung geschalteter kapazitäten ATE430401T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP01000687 2001-11-30
PCT/IB2002/004775 WO2003047088A2 (en) 2001-11-30 2002-11-13 Frequency modulator using switched capacitors

Publications (1)

Publication Number Publication Date
ATE430401T1 true ATE430401T1 (de) 2009-05-15

Family

ID=8176098

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02781515T ATE430401T1 (de) 2001-11-30 2002-11-13 Frequenzmodulator unter verwendung geschalteter kapazitäten

Country Status (8)

Country Link
US (1) US20030102931A1 (de)
EP (1) EP1502350B1 (de)
JP (1) JP4161013B2 (de)
CN (1) CN100505514C (de)
AT (1) ATE430401T1 (de)
AU (1) AU2002348893A1 (de)
DE (1) DE60232198D1 (de)
WO (1) WO2003047088A2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102223331B (zh) * 2011-06-02 2013-10-30 哈尔滨工程大学 正弦型调频键控调制通信方法
KR101750406B1 (ko) * 2011-08-30 2017-06-23 와틀로 일렉트릭 매뉴팩츄어링 컴파니 열 어레이 시스템
CN102413086B (zh) * 2011-11-08 2013-11-20 哈尔滨工程大学 三进制调频键控调制方法
CN104038464B (zh) * 2014-06-05 2017-08-04 哈尔滨工程大学 一种多载波正弦型调频键控调制方法
TWM578052U (zh) * 2018-11-14 2019-05-11 國家中山科學研究院 Frequency shift button modulation and demodulation structure of communication transceiver
WO2021156659A1 (en) * 2020-02-07 2021-08-12 Zeku Inc. Apparatus and method for cyclic prefix-based time and/or frequency correction

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20875A (en) * 1858-07-13 Fire-escape ladder
US4580111A (en) * 1981-12-24 1986-04-01 Harris Corporation Amplitude modulation using digitally selected carrier amplifiers
DE3920008A1 (de) * 1989-06-20 1991-01-10 Philips Patentverwaltung Phasenregelkreis
IL96351A (en) * 1990-11-14 1994-01-25 Zuta Marc Frequency synthesizer having microcomputer supplying analog and digital control signals to vco
DE4221142C2 (de) * 1992-06-27 1998-02-19 Kiekert Ag Zentralverriegelungsanlage für ein Kraftfahrzeug
US5465409A (en) * 1994-03-07 1995-11-07 Motorola, Inc. Radio architecture with dual frequency source selection
JP2885660B2 (ja) * 1995-01-31 1999-04-26 日本無線株式会社 振幅変調回路
US6028488A (en) * 1996-11-08 2000-02-22 Texas Instruments Incorporated Digitally-controlled oscillator with switched-capacitor frequency selection
EP0841754A3 (de) * 1996-11-08 1998-12-16 Texas Instruments Incorporated Digital gesteuerter Oszillator
DE19738718A1 (de) * 1997-09-04 1999-03-25 Siemens Ag Oszillatorschaltung mit einem Schwingquarz
US20010055353A1 (en) * 1998-04-04 2001-12-27 Mathew A. Rybicki Method and apparatus for amplitude and pulse modulation
US6211745B1 (en) * 1999-05-03 2001-04-03 Silicon Wave, Inc. Method and apparatus for digitally controlling the capacitance of an integrated circuit device using mos-field effect transistors
US6236284B1 (en) * 2000-04-07 2001-05-22 Harris Corporation RF power amplifier system having distributed modulation encoding

Also Published As

Publication number Publication date
WO2003047088A2 (en) 2003-06-05
AU2002348893A8 (en) 2003-06-10
EP1502350B1 (de) 2009-04-29
WO2003047088A3 (en) 2004-05-13
AU2002348893A1 (en) 2003-06-10
CN1695295A (zh) 2005-11-09
DE60232198D1 (de) 2009-06-10
EP1502350A2 (de) 2005-02-02
JP4161013B2 (ja) 2008-10-08
JP2005510929A (ja) 2005-04-21
US20030102931A1 (en) 2003-06-05
CN100505514C (zh) 2009-06-24

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Legal Events

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