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FI102930B1 - Lähetin käsittäen elektronisen järjestelyn moduloidun kantoaaltosignaalin tuottamiseksi - Google Patents

Lähetin käsittäen elektronisen järjestelyn moduloidun kantoaaltosignaalin tuottamiseksi

Info

Publication number
FI102930B1
FI102930B1 FI912833A FI912833A FI102930B1 FI 102930 B1 FI102930 B1 FI 102930B1 FI 912833 A FI912833 A FI 912833A FI 912833 A FI912833 A FI 912833A FI 102930 B1 FI102930 B1 FI 102930B1
Authority
FI
Finland
Prior art keywords
transmitter
generating
carrier signal
modulated carrier
electronic arrangement
Prior art date
Application number
FI912833A
Other languages
English (en)
Swedish (sv)
Other versions
FI102930B (fi
FI912833A0 (fi
FI912833L (fi
Inventor
Johannes Otto Voorman
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
Application filed by Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Publication of FI912833A0 publication Critical patent/FI912833A0/fi
Publication of FI912833L publication Critical patent/FI912833L/fi
Application granted granted Critical
Publication of FI102930B publication Critical patent/FI102930B/fi
Publication of FI102930B1 publication Critical patent/FI102930B1/fi

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
    • H04L27/04—Modulator circuits; Transmitter circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B14/00—Transmission systems not characterised by the medium used for transmission
    • H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
    • H04B14/06—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using differential modulation, e.g. delta modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Amplitude Modulation (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Transmitters (AREA)
FI912833A 1990-06-15 1991-06-12 Lähetin käsittäen elektronisen järjestelyn moduloidun kantoaaltosignaalin tuottamiseksi FI102930B1 (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL9001360 1990-06-15
NL9001360A NL9001360A (nl) 1990-06-15 1990-06-15 Zender bevattende een elektronische inrichting voor het opwekken van een gemoduleerd draaggolfsignaal.

Publications (4)

Publication Number Publication Date
FI912833A0 FI912833A0 (fi) 1991-06-12
FI912833L FI912833L (fi) 1991-12-16
FI102930B FI102930B (fi) 1999-03-15
FI102930B1 true FI102930B1 (fi) 1999-03-15

Family

ID=19857252

Family Applications (1)

Application Number Title Priority Date Filing Date
FI912833A FI102930B1 (fi) 1990-06-15 1991-06-12 Lähetin käsittäen elektronisen järjestelyn moduloidun kantoaaltosignaalin tuottamiseksi

Country Status (8)

Country Link
US (1) US5469475A (fi)
EP (1) EP0461721B1 (fi)
JP (1) JP3187076B2 (fi)
KR (1) KR100221692B1 (fi)
AU (1) AU652755B2 (fi)
DE (1) DE69107248T2 (fi)
FI (1) FI102930B1 (fi)
NL (1) NL9001360A (fi)

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EP0702465A1 (fr) * 1994-09-13 1996-03-20 T.R.T. Telecommunications Radioelectriques Et Telephoniques Système de transmission et équipement de multiplexage-démultiplexage impliquant un flux d'éléments binaires pouvant être justifié
US5736950A (en) * 1995-01-31 1998-04-07 The United States Of America As Represented By The Secretary Of The Navy Sigma-delta modulator with tunable signal passband
US5764701A (en) * 1996-03-04 1998-06-09 Zenith Electronics Corporation VSB modulator
SE507373C2 (sv) * 1996-09-06 1998-05-18 Ericsson Telefon Ab L M Anordning och metod för pulsformning och effektförstärkning
US6259747B1 (en) * 1997-03-20 2001-07-10 Telefonaktiebolaget L M Ericsson (Publ) IQ modulator, and associated method
CA2213156A1 (en) 1997-08-15 1999-02-15 Philsar Electronics Inc. One bit digital quadrature vector modulator
US7242912B2 (en) 1998-05-29 2007-07-10 Silicon Laboratories Inc. Partitioning of radio-frequency apparatus
US7092675B2 (en) 1998-05-29 2006-08-15 Silicon Laboratories Apparatus and methods for generating radio frequencies in communication circuitry using multiple control signals
US7228109B2 (en) * 2001-01-12 2007-06-05 Silicon Laboratories Inc. DC offset reduction in radio-frequency apparatus and associated methods
US7221921B2 (en) 1998-05-29 2007-05-22 Silicon Laboratories Partitioning of radio-frequency apparatus
US6993314B2 (en) 1998-05-29 2006-01-31 Silicon Laboratories Inc. Apparatus for generating multiple radio frequencies in communication circuitry and associated methods
US6804497B2 (en) * 2001-01-12 2004-10-12 Silicon Laboratories, Inc. Partitioned radio-frequency apparatus and associated methods
US7035607B2 (en) 1998-05-29 2006-04-25 Silicon Laboratories Inc. Systems and methods for providing an adjustable reference signal to RF circuitry
US7024221B2 (en) * 2001-01-12 2006-04-04 Silicon Laboratories Inc. Notch filter for DC offset reduction in radio-frequency apparatus and associated methods
US6970717B2 (en) 2001-01-12 2005-11-29 Silicon Laboratories Inc. Digital architecture for radio-frequency apparatus and associated methods
ATE341861T1 (de) * 1999-11-18 2006-10-15 Ericsson Telefon Ab L M Verfahren und vorrichtung zum erzeugen eines hochfrequenten sendesignals
US6903617B2 (en) 2000-05-25 2005-06-07 Silicon Laboratories Inc. Method and apparatus for synthesizing high-frequency signals for wireless communications
US7035611B2 (en) * 2001-01-12 2006-04-25 Silicon Laboratories Inc. Apparatus and method for front-end circuitry in radio-frequency apparatus
US7158574B2 (en) * 2001-01-12 2007-01-02 Silicon Laboratories Inc. Digital interface in radio-frequency apparatus and associated methods
US7031683B2 (en) * 2001-01-12 2006-04-18 Silicon Laboratories Inc. Apparatus and methods for calibrating signal-processing circuitry
US20030232613A1 (en) * 2001-01-12 2003-12-18 Kerth Donald A. Quadrature signal generation in radio-frequency apparatus and associated methods
US7177610B2 (en) * 2001-01-12 2007-02-13 Silicon Laboratories Inc. Calibrated low-noise current and voltage references and associated methods
US7138858B2 (en) 2001-01-12 2006-11-21 Silicon Laboratories, Inc. Apparatus and methods for output buffer circuitry with constant output power in radio-frequency circuitry
US8467483B2 (en) * 2002-03-15 2013-06-18 Silicon Laboratories Inc. Radio-frequency apparatus and associated methods
US7953174B2 (en) * 2002-03-20 2011-05-31 The Regents Of The University Of California Radio transmission frequency digital signal generation
US20040047429A1 (en) * 2002-09-06 2004-03-11 Weichan Hsu RF digital transmitter
US20040081252A1 (en) * 2002-10-29 2004-04-29 Weichan Hsu Digital RF transmitter
DE10320674B4 (de) * 2003-05-08 2009-01-15 Litef Gmbh Pulsmodulator und Verfahren zur Pulsmodulation
JP4050241B2 (ja) * 2004-03-02 2008-02-20 シャープ株式会社 送信装置及び受信装置
DE102008003089A1 (de) * 2007-08-06 2009-02-26 Siemens Ag Datenübertragungssystem und Verfahren zum Übertragen von Daten in einem Datenübertragungssystem
US9450652B2 (en) 2013-02-22 2016-09-20 Hitachi, Ltd. Radio communication system, transmitter, receiver, elevator control system, and substation facility monitoring system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4291300A (en) * 1979-11-01 1981-09-22 Burroughs Corporation Tracking analog-to-digital converter for AC signals
NL8101109A (nl) * 1981-03-09 1982-10-01 Philips Nv Electronische inrichting voor het opwekken van een in amplitude en faze gemoduleerd draaggolfsignaal.
JPS58165441A (ja) * 1982-03-26 1983-09-30 Hitachi Ltd Ｐｃｍ信号符号器
US4851841A (en) * 1987-10-02 1989-07-25 Crystal Semiconductor Corporation Gain scaling of oversampled analog-to-digital converters

Also Published As

Publication number Publication date
DE69107248D1 (de) 1995-03-23
AU7840391A (en) 1991-12-19
EP0461721A1 (en) 1991-12-18
FI102930B (fi) 1999-03-15
AU652755B2 (en) 1994-09-08
US5469475A (en) 1995-11-21
NL9001360A (nl) 1992-01-02
KR100221692B1 (ko) 1999-09-15
DE69107248T2 (de) 1995-09-07
JP3187076B2 (ja) 2001-07-11
FI912833A0 (fi) 1991-06-12
JPH04233357A (ja) 1992-08-21
EP0461721B1 (en) 1995-02-08
KR920001831A (ko) 1992-01-30
FI912833L (fi) 1991-12-16

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Legal Events

Date Code Title Description
HC Name/ company changed in application

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V.

HC Name/ company changed in application

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V.

MA Patent expired