FI121043B - Järjestelmä ja menetelmä signaalin taajuusmuutoksen tekemiseksi ylöspäin - Google Patents

Järjestelmä ja menetelmä signaalin taajuusmuutoksen tekemiseksi ylöspäin Download PDF

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Publication number
FI121043B
FI121043B FI20010819A FI20010819A FI121043B FI 121043 B FI121043 B FI 121043B FI 20010819 A FI20010819 A FI 20010819A FI 20010819 A FI20010819 A FI 20010819A FI 121043 B FI121043 B FI 121043B
Authority
FI
Finland
Prior art keywords
signal
information signal
modulated
frequency
pulse
Prior art date
Application number
FI20010819A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI20010819A (fi
Inventor
David F Sorrells
Michael J Bultman
Robert W Cook
Richard C Looke
Jr Charley D Moses
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
Publication of FI20010819A publication Critical patent/FI20010819A/fi
Application granted granted Critical
Publication of FI121043B publication Critical patent/FI121043B/fi

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)
  • Hardware Redundancy (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Radio Transmission System (AREA)
  • General Induction Heating (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
FI20010819A 1998-10-21 2001-04-20 Järjestelmä ja menetelmä signaalin taajuusmuutoksen tekemiseksi ylöspäin FI121043B (fi)

Applications Claiming Priority (12)

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
US17602298 1998-10-21
US09/176,022 US6061551A (en) 1998-10-21 1998-10-21 Method and system for down-converting electromagnetic signals
US17615498 1998-10-21
US29358099 1999-04-16
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
US09/293,580 US6542722B1 (en) 1998-10-21 1999-04-16 Method and system for frequency up-conversion with variety of transmitter configurations
US29309599 1999-04-16
US29334299 1999-04-16
US9924127 1999-10-18
PCT/US1999/024127 WO2000024116A1 (en) 1998-10-21 1999-10-18 System and method for frequency up-conversion

Publications (2)

Publication Number Publication Date
FI20010819A FI20010819A (fi) 2001-04-20
FI121043B true FI121043B (fi) 2010-06-15

Family

ID=27538942

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20010819A FI121043B (fi) 1998-10-21 2001-04-20 Järjestelmä ja menetelmä signaalin taajuusmuutoksen tekemiseksi ylöspäin

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
CN117674841A (zh) * 2022-09-06 2024-03-08 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
SE521995C2 (sv) 2003-12-23
DE69913713T2 (de) 2004-10-07
GB2363272B (en) 2003-05-28
NO20011976L (no) 2001-06-20
DE19983659T1 (de) 2001-11-08
NO20011976D0 (no) 2001-04-20
JP2002528939A (ja) 2002-09-03
TW435000B (en) 2001-05-16
EP1110303B1 (de) 2003-12-17
MXPA01004075A (es) 2005-02-17
JP3338431B2 (ja) 2002-10-28
SE0101382D0 (sv) 2001-04-19
CA2347162C (en) 2008-02-05
EP1110303A1 (de) 2001-06-27
CA2347162A1 (en) 2000-04-27
SE0101382L (sv) 2001-06-18
AU763177B2 (en) 2003-07-17
IL142699A0 (en) 2002-03-10
ATE256934T1 (de) 2004-01-15
GB2363272C (en) 2006-12-13
GB2363272A (en) 2001-12-12
AU1116200A (en) 2000-05-08
DE69913713D1 (de) 2004-01-29
NZ511387A (en) 2003-07-25
FI20010819A (fi) 2001-04-20
JP2003037508A (ja) 2003-02-07
GB0109534D0 (en) 2001-06-06
WO2000024116A1 (en) 2000-04-27

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