ATE256934T1 - System und verfahren zur aufwartsmischung - Google Patents

System und verfahren zur aufwartsmischung

Info

Publication number
ATE256934T1
ATE256934T1 AT99954941T AT99954941T ATE256934T1 AT E256934 T1 ATE256934 T1 AT E256934T1 AT 99954941 T AT99954941 T AT 99954941T AT 99954941 T AT99954941 T AT 99954941T AT E256934 T1 ATE256934 T1 AT E256934T1
Authority
AT
Austria
Prior art keywords
signal
switch
frequency
modulated
output
Prior art date
Application number
AT99954941T
Other languages
English (en)
Inventor
David F Sorrells
Michael J Bultman
Robert W Cook
Richard C Looke
Charley D Moses Jr
Gregory S Rawlins
Michael W Rawlins
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 US09/176,154 external-priority patent/US6091940A/en
Priority claimed from US09/176,022 external-priority patent/US6061551A/en
Priority claimed from US09/293,580 external-priority patent/US6542722B1/en
Application filed by Parkervision Inc filed Critical Parkervision Inc
Application granted granted Critical
Publication of ATE256934T1 publication Critical patent/ATE256934T1/de

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C1/00—Amplitude modulation
    • H03C1/62—Modulators in which amplitude of carrier component in output is dependent upon strength of modulating signal, e.g. no carrier output when no modulating signal is present
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/12—Frequency diversity

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Transmitters (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Amplitude Modulation (AREA)
  • General Induction Heating (AREA)
  • Hardware Redundancy (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Radio Transmission System (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
AT99954941T 1998-10-21 1999-10-18 System und verfahren zur aufwartsmischung ATE256934T1 (de)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US09/176,154 US6091940A (en) 1998-10-21 1998-10-21 Method and system for frequency up-conversion
US09/176,022 US6061551A (en) 1998-10-21 1998-10-21 Method and system for down-converting electromagnetic signals
US09/293,580 US6542722B1 (en) 1998-10-21 1999-04-16 Method and system for frequency up-conversion with variety of transmitter configurations
US09/293,095 US6580902B1 (en) 1998-10-21 1999-04-16 Frequency translation using optimized switch structures
US09/293,342 US6687493B1 (en) 1998-10-21 1999-04-16 Method and circuit for down-converting a signal using a complementary FET structure for improved dynamic range
PCT/US1999/024127 WO2000024116A1 (en) 1998-10-21 1999-10-18 System and method for frequency up-conversion

Publications (1)

Publication Number Publication Date
ATE256934T1 true ATE256934T1 (de) 2004-01-15

Family

ID=27538942

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99954941T ATE256934T1 (de) 1998-10-21 1999-10-18 System und verfahren zur aufwartsmischung

Country Status (15)

Country Link
EP (1) EP1110303B1 (de)
JP (2) JP3338431B2 (de)
AT (1) ATE256934T1 (de)
AU (1) AU763177B2 (de)
CA (1) CA2347162C (de)
DE (2) DE69913713T2 (de)
FI (1) FI121043B (de)
GB (1) GB2363272C (de)
IL (1) IL142699A0 (de)
MX (1) MXPA01004075A (de)
NO (1) NO20011976L (de)
NZ (1) NZ511387A (de)
SE (1) SE521995C2 (de)
TW (1) TW435000B (de)
WO (1) WO2000024116A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010154470A (ja) * 2008-12-26 2010-07-08 Toshiba Corp 電力増幅装置及び電力増幅方法
RU2463701C2 (ru) * 2010-11-23 2012-10-10 Государственное образовательное учреждение высшего профессионального образования Московский технический университет связи и информатики (ГОУ ВПО МТУСИ) Цифровые способ и устройство определения мгновенной фазы принятой реализации гармонического или квазигармонического сигнала
US9252833B2 (en) 2012-05-07 2016-02-02 Broadcom Corporation Power efficient driver architecture
CN117674841B (zh) 2022-09-06 2025-10-24 加特兰微电子科技(上海)有限公司 一种倍频器、信号发射器和雷达芯片

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4320361A (en) * 1979-07-20 1982-03-16 Marconi Instruments Limited Amplitude and frequency modulators using a switchable component controlled by data signals
US5083050A (en) * 1990-11-30 1992-01-21 Grumman Aerospace Corporation Modified cascode mixer circuit
IT1252132B (it) * 1991-11-27 1995-06-05 Sits Soc It Telecom Siemens Moltiplicatore di frequenza a radiofrequenza comprendente un circuito di controllo automatico di livello
US5661424A (en) * 1993-01-27 1997-08-26 Gte Laboratories Incorporated Frequency hopping synthesizer using dual gate amplifiers
US5410743A (en) * 1993-06-14 1995-04-25 Motorola, Inc. Active image separation mixer
US5557641A (en) * 1994-03-04 1996-09-17 Stanford Telecommunications, Inc. Charge-coupled-device based transmitters and receivers
US6194978B1 (en) * 1996-04-08 2001-02-27 Harry A. Romano Interrupt modulation method and apparatus

Also Published As

Publication number Publication date
NO20011976D0 (no) 2001-04-20
GB2363272B (en) 2003-05-28
JP2002528939A (ja) 2002-09-03
EP1110303A1 (de) 2001-06-27
FI121043B (fi) 2010-06-15
SE521995C2 (sv) 2003-12-23
FI20010819A7 (fi) 2001-04-20
SE0101382D0 (sv) 2001-04-19
TW435000B (en) 2001-05-16
SE0101382L (sv) 2001-06-18
DE69913713D1 (de) 2004-01-29
CA2347162A1 (en) 2000-04-27
NO20011976L (no) 2001-06-20
JP2003037508A (ja) 2003-02-07
AU1116200A (en) 2000-05-08
AU763177B2 (en) 2003-07-17
GB2363272C (en) 2006-12-13
CA2347162C (en) 2008-02-05
WO2000024116A1 (en) 2000-04-27
NZ511387A (en) 2003-07-25
DE69913713T2 (de) 2004-10-07
GB0109534D0 (en) 2001-06-06
DE19983659T1 (de) 2001-11-08
JP3338431B2 (ja) 2002-10-28
MXPA01004075A (es) 2005-02-17
GB2363272A (en) 2001-12-12
IL142699A0 (en) 2002-03-10
EP1110303B1 (de) 2003-12-17

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Legal Events

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