NO20011975D0 - Fremgangsmåte og system for nedomforming av at elektromagnetisk signal - Google Patents

Fremgangsmåte og system for nedomforming av at elektromagnetisk signal

Info

Publication number
NO20011975D0
NO20011975D0 NO20011975A NO20011975A NO20011975D0 NO 20011975 D0 NO20011975 D0 NO 20011975D0 NO 20011975 A NO20011975 A NO 20011975A NO 20011975 A NO20011975 A NO 20011975A NO 20011975 D0 NO20011975 D0 NO 20011975D0
Authority
NO
Norway
Prior art keywords
signal
aliasing
converted
converting
downconverting
Prior art date
Application number
NO20011975A
Other languages
English (en)
Other versions
NO20011975L (no
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
Parker Vision 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 US09/176,022 external-priority patent/US6061551A/en
Application filed by Parker Vision Inc filed Critical Parker Vision Inc
Publication of NO20011975D0 publication Critical patent/NO20011975D0/no
Publication of NO20011975L publication Critical patent/NO20011975L/no

Links

Classifications

    • 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
    • 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
    • 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)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Superheterodyne Receivers (AREA)
  • Control Of El Displays (AREA)
  • Circuits Of Receivers In General (AREA)
  • Transmitters (AREA)
  • Networks Using Active Elements (AREA)
  • Amplitude Modulation (AREA)
  • Amplifiers (AREA)
  • Near-Field Transmission Systems (AREA)
NO20011975A 1998-10-21 2001-04-20 Fremgangsmate og apparat for nedkonvertering av at elektromagnetisk signal NO20011975L (no)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US09/176,022 US6061551A (en) 1998-10-21 1998-10-21 Method and system for down-converting electromagnetic signals
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
US09/293,095 US6580902B1 (en) 1998-10-21 1999-04-16 Frequency translation using optimized switch structures
PCT/US1999/024299 WO2000024117A1 (en) 1998-10-21 1999-10-20 Method and system for down-converting an electromagnetic signal

Publications (2)

Publication Number Publication Date
NO20011975D0 true NO20011975D0 (no) 2001-04-20
NO20011975L NO20011975L (no) 2001-06-20

Family

ID=27390620

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20011975A NO20011975L (no) 1998-10-21 2001-04-20 Fremgangsmate og apparat for nedkonvertering av at elektromagnetisk signal

Country Status (15)

Country Link
EP (1) EP1125359B1 (no)
JP (2) JP3302980B1 (no)
AT (1) ATE265102T1 (no)
AU (1) AU753680B2 (no)
CA (1) CA2347078C (no)
DE (2) DE19983663T1 (no)
FI (1) FI120610B (no)
GB (1) GB2358096B (no)
IL (1) IL142700A (no)
MX (1) MXPA01004074A (no)
NO (1) NO20011975L (no)
NZ (1) NZ511386A (no)
SE (1) SE521929C2 (no)
TW (1) TW435001B (no)
WO (1) WO2000024117A1 (no)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2573997A1 (en) * 2011-09-26 2013-03-27 Thomson Licensing Method for controlling bandwidth and corresponding device
US11471109B2 (en) 2015-07-09 2022-10-18 Capsuletech, Inc. Methods and devices for recovering data from an amplitude-modulated signal
CN109638858B (zh) * 2018-11-30 2021-10-15 中国能源建设集团广东省电力设计研究院有限公司 调频调峰方法、装置及系统

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4888557A (en) * 1989-04-10 1989-12-19 General Electric Company Digital subharmonic sampling down-converter
JPH04177946A (ja) * 1990-11-09 1992-06-25 Sony Corp デジタル復調装置
WO1994005087A1 (en) * 1992-08-25 1994-03-03 Wireless Access, Inc. A direct conversion receiver for multiple protocols
WO1996002977A1 (en) * 1994-07-13 1996-02-01 Stanford Telecommunications, Inc. Method and apparatus for alias-driven frequency downconversion (mixing)
US5640698A (en) * 1995-06-06 1997-06-17 Stanford University Radio frequency signal reception using frequency shifting by discrete-time sub-sampling down-conversion

Also Published As

Publication number Publication date
CA2347078A1 (en) 2000-04-27
NZ511386A (en) 2003-02-28
FI120610B (fi) 2009-12-15
MXPA01004074A (es) 2005-02-17
GB2358096A (en) 2001-07-11
AU753680B2 (en) 2002-10-24
ATE265102T1 (de) 2004-05-15
IL142700A (en) 2004-12-15
NO20011975L (no) 2001-06-20
SE521929C2 (sv) 2003-12-16
TW435001B (en) 2001-05-16
FI20010820A (fi) 2001-04-20
IL142700A0 (en) 2002-03-10
EP1125359B1 (en) 2004-04-21
SE0101381D0 (sv) 2001-04-19
GB0109536D0 (en) 2001-06-06
AU1120700A (en) 2000-05-08
GB2358096B (en) 2003-01-08
DE19983663T1 (de) 2001-09-13
JP2002319826A (ja) 2002-10-31
JP2002528940A (ja) 2002-09-03
CA2347078C (en) 2005-01-25
WO2000024117A1 (en) 2000-04-27
WO2000024117A9 (en) 2002-11-07
DE69916647D1 (de) 2004-05-27
JP3302980B1 (ja) 2002-07-15
SE0101381L (sv) 2001-06-28
DE69916647T2 (de) 2005-05-19
EP1125359A1 (en) 2001-08-22

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Legal Events

Date Code Title Description
CREP Change of representative

Representative=s name: BRYN AARFLOT AS, POSTBOKS 449 SENTRUM

FC2A Withdrawal, rejection or dismissal of laid open patent application