DE60016620D1 - Frequenzumsetzer unter verwendung von unterabtastung - Google Patents

Frequenzumsetzer unter verwendung von unterabtastung

Info

Publication number
DE60016620D1
DE60016620D1 DE2000616620 DE60016620T DE60016620D1 DE 60016620 D1 DE60016620 D1 DE 60016620D1 DE 2000616620 DE2000616620 DE 2000616620 DE 60016620 T DE60016620 T DE 60016620T DE 60016620 D1 DE60016620 D1 DE 60016620D1
Authority
DE
Germany
Prior art keywords
signal
underloading
frequency transmitter
converting
electromagnetic
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
DE2000616620
Other languages
English (en)
Other versions
DE60016620T2 (de
Inventor
David F Sorrells
Michael J Bultman
Robert W Cook
Jonathan S Jensen
R Johnson
C Looke
D Moses
S Rawlins
Michael W Rawlins
Robert T Short
Jamison L Young
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.)
ParkerVision Inc
Original Assignee
ParkerVision Inc
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
Priority claimed from US09/526,041 external-priority patent/US6879817B1/en
Application filed by ParkerVision Inc filed Critical ParkerVision Inc
Application granted granted Critical
Publication of DE60016620D1 publication Critical patent/DE60016620D1/de
Publication of DE60016620T2 publication Critical patent/DE60016620T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/006—Demodulation of angle-, frequency- or phase- modulated oscillations by sampling the oscillations and further processing the samples, e.g. by computing techniques
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Amplifiers (AREA)
  • Superheterodyne Receivers (AREA)
  • Circuits Of Receivers In General (AREA)
  • Analogue/Digital Conversion (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Transmitters (AREA)
  • Nuclear Medicine (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Measurement Of Radiation (AREA)
DE60016620T 1999-10-07 2000-10-06 Frequenzumsetzer unter verwendung von unterabtastung Expired - Lifetime DE60016620T2 (de)

Applications Claiming Priority (17)

Application Number Priority Date Filing Date Title
US15804799P 1999-10-07 1999-10-07
US158047P 1999-10-07
US17134999P 1999-12-21 1999-12-21
US171349P 1999-12-21
US17150299P 1999-12-22 1999-12-22
US17149699P 1999-12-22 1999-12-22
US171496P 1999-12-22
US171502P 1999-12-22
US17770500P 2000-01-24 2000-01-24
US17770200P 2000-01-24 2000-01-24
US177702P 2000-01-24
US177705P 2000-01-24
US18066700P 2000-02-07 2000-02-07
US180667P 2000-02-07
US09/526,041 US6879817B1 (en) 1999-04-16 2000-03-14 DC offset, re-radiation, and I/Q solutions using universal frequency translation technology
US526041 2000-03-14
PCT/US2000/027555 WO2001026215A2 (en) 1999-10-07 2000-10-06 Down converter using subsampling

Publications (2)

Publication Number Publication Date
DE60016620D1 true DE60016620D1 (de) 2005-01-13
DE60016620T2 DE60016620T2 (de) 2005-12-15

Family

ID=27574999

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60016620T Expired - Lifetime DE60016620T2 (de) 1999-10-07 2000-10-06 Frequenzumsetzer unter verwendung von unterabtastung

Country Status (5)

Country Link
EP (1) EP1222733B1 (de)
AT (1) ATE284583T1 (de)
AU (1) AU7863000A (de)
DE (1) DE60016620T2 (de)
WO (1) WO2001026215A2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8130872B2 (en) 2007-01-24 2012-03-06 Marvell World Trade Ltd. Frequency and Q-factor tunable filters using frequency translatable impedance structures
US8442470B1 (en) 2009-05-14 2013-05-14 Marvell International Ltd. Harmonic-reject FTI filter
US8085185B2 (en) 2009-11-02 2011-12-27 Invention Planet, LLC Method of down converting high-frequency signals
KR20120092121A (ko) * 2009-11-02 2012-08-20 인벤션 플래닛, 엘엘씨 검출기 시스템
US8089394B2 (en) 2009-11-02 2012-01-03 Invention Planet, LLC Continuous-wave field disturbance sensing system
US8223067B2 (en) 2009-11-02 2012-07-17 Invention Planet, LLC Noise-canceling down-converting detector

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH666584A5 (de) * 1984-11-22 1988-07-29 Zellweger Uster Ag Verfahren und vorrichtung zum demodulieren von hochfrequent modulierten signalen mittels digitaler filter und digitaler demodulatoren, sowie anwendung des verfahrens in einem fernsteuerempfaenger.
WO1994005087A1 (en) * 1992-08-25 1994-03-03 Wireless Access, Inc. A direct conversion receiver for multiple protocols
US5454007A (en) * 1993-09-24 1995-09-26 Rockwell International Corporation Arrangement for and method of concurrent quadrature downconversion input sampling of a bandpass signal
US5705949A (en) * 1996-09-13 1998-01-06 U.S. Robotics Access Corp. Compensation method for I/Q channel imbalance errors
WO1998040968A2 (en) * 1997-03-12 1998-09-17 Koninklijke Philips Electronics N.V. A frequency conversion circuit
DE19735798C1 (de) * 1997-08-18 1998-07-16 Siemens Ag Sendeempfänger
US5883548A (en) * 1997-11-10 1999-03-16 The United States Of America As Represented By The Secretary Of The Navy Demodulation system and method for recovering a signal of interest from an undersampled, modulated carrier

Also Published As

Publication number Publication date
WO2001026215A3 (en) 2002-01-31
WO2001026215A2 (en) 2001-04-12
EP1222733A2 (de) 2002-07-17
AU7863000A (en) 2001-05-10
ATE284583T1 (de) 2004-12-15
DE60016620T2 (de) 2005-12-15
EP1222733B1 (de) 2004-12-08

Similar Documents

Publication Publication Date Title
US5675609A (en) Sinusoidal pulse and pulse train signaling apparatus
DE60310569D1 (de) Mischeranordnung unter verwendung von einigen oszillatoren und darauf basierenden systemen
ATE418823T1 (de) Zeitdriftkompensation in systemen, die auf drahtlosen paketen basieren
DK1155505T3 (da) Flerbåndstranceiver, der benytter modtager med direkte konvertering, samt tilhörende modtager med direkte konvertering
WO2004082135A3 (en) Closed loop power control of non-constant envelope waveforms using sample/hold
ATE290301T1 (de) Kommunikationssystem zur detektion von ausserhalb des systems erzeugter interferenz
AU5079499A (en) System and method for distance measurement by inphase and quadrature signals in a radio system
DE602004029728D1 (de) Detektion und Reduzierung von periodischen Störsignalen in GPS-Empfängern und Verfahren dafür
DE69129002D1 (de) Periodisches pulsdiskriminierungssystem
FR2702903B1 (fr) Récepteur de signaux radiofréquences.
EA200400900A1 (ru) Способ и система, предназначенные для передачи сигналов в узлы в системе
DE60017571D1 (de) System zur abfragung einer implantierten passiven resonanzschaltungsvorrichtung
WO2003012479A3 (en) Method and system for producing a magnetic field signal usable for locating an underground object
KR960020130A (ko) 송수신 장치
DK1239700T4 (da) Fremgangsmåde til drift af et høreapparat eller høreapparatsystem samt høreapparat til høreapparatsystem
WO2004075453A3 (fr) Systeme a module de communication a alimentation commandee, ensemble de radiocommunication, procedes et lecteurs
DE60016620D1 (de) Frequenzumsetzer unter verwendung von unterabtastung
DK1327378T3 (da) Höreapparat med en höjfrekvensmodtager
ATE245817T1 (de) Phasenrauschendetektor
DE60218476D1 (de) Frequenzdiskriminator
ATE444498T1 (de) Vorrichtung und verfahren zur gewinnung von positionsinformationen
WO2002009310A3 (en) Compensation for frequency adjustment to track or acquire one or more positional signals
DE60218530D1 (de) System mit getakteter schnittstelle
MY117812A (en) Phase digitizer for radio communications
EP1517436A3 (de) Frequenzumsetzer unter verwendung von unterabtastung

Legal Events

Date Code Title Description
8364 No opposition during term of opposition