AT359616T - amplitude modulator - Google Patents

amplitude modulator

Info

Publication number
AT359616T
AT359616T AT00949486T AT00949486T AT359616T AT 359616 T AT359616 T AT 359616T AT 00949486 T AT00949486 T AT 00949486T AT 00949486 T AT00949486 T AT 00949486T AT 359616 T AT359616 T AT 359616T
Authority
AT
Austria
Prior art keywords
amplitude modulator
modulator
amplitude
Prior art date
Application number
AT00949486T
Other languages
German (de)
Inventor
Thomas Eibel
Siegfried Arnold
Peter Thueringer
Original Assignee
Koninkl Philips Electronics Nv
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 to EP99890280 priority Critical
Application filed by Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Publication of AT359616T publication Critical patent/AT359616T/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/14Two-way operation using the same type of signal, i.e. duplex
    • H04L5/143Two-way operation using the same type of signal, i.e. duplex for modulated signals
    • HELECTRICITY
    • H03BASIC ELECTRONIC CIRCUITRY
    • H03CMODULATION
    • H03C1/00Amplitude modulation
    • H03C1/36Amplitude modulation by means of semiconductor device having at least three electrodes
AT00949486T 1999-08-31 2000-08-14 amplitude modulator AT359616T (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP99890280 1999-08-31

Publications (1)

Publication Number Publication Date
AT359616T true AT359616T (en) 2007-05-15

Family

ID=8244008

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00949486T AT359616T (en) 1999-08-31 2000-08-14 amplitude modulator

Country Status (6)

Country Link
US (1) US7003048B1 (en)
EP (1) EP1125358B1 (en)
JP (1) JP2003508959A (en)
AT (1) AT359616T (en)
DE (1) DE60034305T2 (en)
WO (1) WO2001017101A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2811790A1 (en) * 2000-07-11 2002-01-18 Schlumberger Systems & Service Smart card microcontroller secured against current attacks, uses module between processor and external supply which chaotically encrypts supply current fluctuations
US7880588B2 (en) * 2003-12-05 2011-02-01 Stmicroelectronics S.A. Resistive and capacitive modulation in an electromagnetic transponder
US8929741B2 (en) * 2007-07-30 2015-01-06 Hewlett-Packard Development Company, L.P. Optical interconnect
EP2374193A1 (en) * 2009-01-06 2011-10-12 Access Business Group International LLC Communication across an inductive link with a dynamic load
US8013771B2 (en) * 2010-01-15 2011-09-06 Panasonic Corporation Method and apparatus for bandpass digital-to-analog conversion

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7213335A (en) * 1972-10-03 1974-04-05
FR2522909B1 (en) * 1982-03-02 1984-04-13 Chazenfus Henri
US5144314A (en) * 1987-10-23 1992-09-01 Allen-Bradley Company, Inc. Programmable object identification transponder system
FR2642918B1 (en) * 1989-02-09 1995-04-14 Cit Alcatel amplifier circuit broad band automatic gain control
US5450088A (en) * 1992-11-25 1995-09-12 Texas Instruments Deutschland Gmbh Transponder arrangement
WO1996007927A2 (en) * 1994-09-01 1996-03-14 Philips Electronics N.V. Transconductance amplifier having a digitally variable transconductance as well as a variable gain stage and an automatic gain control circuit comprising such a variable gain stage
SG54559A1 (en) * 1996-09-13 1998-11-16 Hitachi Ltd Power transmission system ic card and information communication system using ic card
US6167094A (en) * 1996-10-15 2000-12-26 Siemens Aktiengesellschaft Data transmission circuit having a station and a response circuit
FR2792130B1 (en) * 1999-04-07 2001-11-16 St Microelectronics Sa Transponder has electromagnetic operating very close coupling

Also Published As

Publication number Publication date
DE60034305D1 (en) 2007-05-24
DE60034305T2 (en) 2007-08-30
WO2001017101A1 (en) 2001-03-08
JP2003508959A (en) 2003-03-04
US7003048B1 (en) 2006-02-21
EP1125358A1 (en) 2001-08-22
EP1125358B1 (en) 2007-04-11

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties