DE60034305D1 - Amplitudenmodulator - Google Patents

Amplitudenmodulator

Info

Publication number
DE60034305D1
DE60034305D1 DE60034305T DE60034305T DE60034305D1 DE 60034305 D1 DE60034305 D1 DE 60034305D1 DE 60034305 T DE60034305 T DE 60034305T DE 60034305 T DE60034305 T DE 60034305T DE 60034305 D1 DE60034305 D1 DE 60034305D1
Authority
DE
Germany
Prior art keywords
data
carrier signal
resistance
transmitting
modulation means
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
DE60034305T
Other languages
English (en)
Other versions
DE60034305T2 (de
Inventor
Thomas Eibel
Siegfried Arnold
Peter Thueringer
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.)
NXP BV
Original Assignee
Koninklijke 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
Application filed by Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of DE60034305D1 publication Critical patent/DE60034305D1/de
Application granted granted Critical
Publication of DE60034305T2 publication Critical patent/DE60034305T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C1/00—Amplitude modulation
    • H03C1/02—Details
    • H03C1/06—Modifications of modulator to reduce distortion, e.g. by feedback, and clearly applicable to more than one type of modulator
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/143—Two-way operation using the same type of signal, i.e. duplex for modulated signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C1/00—Amplitude modulation
    • H03C1/36—Amplitude modulation by means of semiconductor device having at least three electrodes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C2200/00—Indexing scheme relating to details of modulators or modulation methods covered by H03C
    • H03C2200/0037—Functional aspects of modulators
    • H03C2200/0041—Calibration of modulators

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Transmitters (AREA)
  • Amplitude Modulation (AREA)
  • Amplifiers (AREA)
  • Holo Graphy (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Near-Field Transmission Systems (AREA)
DE60034305T 1999-08-31 2000-08-14 Amplitudenmodulator Expired - Lifetime DE60034305T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP99890280 1999-08-31
EP99890280 1999-08-31
PCT/EP2000/007921 WO2001017101A1 (en) 1999-08-31 2000-08-14 Amplitude modulator

Publications (2)

Publication Number Publication Date
DE60034305D1 true DE60034305D1 (de) 2007-05-24
DE60034305T2 DE60034305T2 (de) 2007-08-30

Family

ID=8244008

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60034305T Expired - Lifetime DE60034305T2 (de) 1999-08-31 2000-08-14 Amplitudenmodulator

Country Status (7)

Country Link
US (1) US7003048B1 (de)
EP (1) EP1125358B1 (de)
JP (1) JP2003508959A (de)
KR (1) KR100743282B1 (de)
AT (1) ATE359616T1 (de)
DE (1) DE60034305T2 (de)
WO (1) WO2001017101A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2811790A1 (fr) * 2000-07-11 2002-01-18 Schlumberger Systems & Service Microcontroleur securise contre des attaques dites en courant
EP1538557B1 (de) * 2003-12-05 2013-02-13 STMicroelectronics S.A. Widerstands- und Kapazitätsmodulation in einem elektromagnetischen Transponder
US8929741B2 (en) * 2007-07-30 2015-01-06 Hewlett-Packard Development Company, L.P. Optical interconnect
NZ593772A (en) * 2009-01-06 2013-09-27 Access Business Group Int 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
RU192630U9 (ru) * 2019-06-18 2019-12-04 федеральное государственное автономное образовательное учреждение высшего образования "Южный федеральный университет" (Южный федеральный университет) Амплитудный модулятор

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7213335A (de) * 1972-10-03 1974-04-05
FR2522909A1 (fr) * 1982-03-02 1983-09-09 Chazenfus Henri Modulateur numerique a plusieurs niveaux d'amplitude avec compensation de composante continue
US5144314A (en) * 1987-10-23 1992-09-01 Allen-Bradley Company, Inc. Programmable object identification transponder system
FR2642918B1 (fr) * 1989-02-09 1995-04-14 Cit Alcatel Circuit amplificateur large bande a controle automatique de gain
US5450088A (en) * 1992-11-25 1995-09-12 Texas Instruments Deutschland Gmbh Transponder arrangement
KR960706223A (ko) * 1994-09-01 1996-11-08 요트.게.아. 롤페즈 트랜스콘덕턴스 증폭기, 가변 이득 스테이지 및 자동 이득 제어 회로(Trans-conductance 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 (fr) * 1999-04-07 2001-11-16 St Microelectronics Sa Transpondeur electromagnetique a fonctionnement en couplage tres proche

Also Published As

Publication number Publication date
KR100743282B1 (ko) 2007-07-26
EP1125358A1 (de) 2001-08-22
EP1125358B1 (de) 2007-04-11
ATE359616T1 (de) 2007-05-15
WO2001017101A1 (en) 2001-03-08
JP2003508959A (ja) 2003-03-04
DE60034305T2 (de) 2007-08-30
KR20010089365A (ko) 2001-10-06
US7003048B1 (en) 2006-02-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: NXP B.V., EINDHOVEN, NL

8328 Change in the person/name/address of the agent

Representative=s name: EISENFUEHR, SPEISER & PARTNER, 10178 BERLIN