NL9002489A - Ontvanger. - Google Patents

Ontvanger. Download PDF

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Publication number
NL9002489A
NL9002489A NL9002489A NL9002489A NL9002489A NL 9002489 A NL9002489 A NL 9002489A NL 9002489 A NL9002489 A NL 9002489A NL 9002489 A NL9002489 A NL 9002489A NL 9002489 A NL9002489 A NL 9002489A
Authority
NL
Netherlands
Prior art keywords
signal
digital
output
circuit
phase
Prior art date
Application number
NL9002489A
Other languages
English (en)
Dutch (nl)
Original Assignee
Philips 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 Philips Nv filed Critical Philips Nv
Priority to NL9002489A priority Critical patent/NL9002489A/nl
Priority to US07/782,048 priority patent/US5230011A/en
Priority to ES91202892T priority patent/ES2100203T3/es
Priority to EP91202892A priority patent/EP0486095B1/en
Priority to DE69124663T priority patent/DE69124663T2/de
Priority to AT91202892T priority patent/ATE148963T1/de
Priority to KR1019910020029A priority patent/KR100209386B1/ko
Priority to FI915331A priority patent/FI104449B/fi
Priority to JP32365791A priority patent/JP3181645B2/ja
Publication of NL9002489A publication Critical patent/NL9002489A/nl

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/26—Circuits for superheterodyne receivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/007—Demodulation of angle-, frequency- or phase- modulated oscillations by converting the oscillations into two quadrature related signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
    • H03B2200/006—Functional aspects of oscillators
    • H03B2200/0092—Measures to linearise or reduce distortion of oscillator characteristics
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B23/00—Generation of oscillations periodically swept over a predetermined frequency range
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B28/00—Generation of oscillations by methods not covered by groups H03B5/00 - H03B27/00, including modification of the waveform to produce sinusoidal oscillations
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D1/00—Demodulation of amplitude-modulated oscillations
    • H03D1/22—Homodyne or synchrodyne circuits
    • H03D1/2245—Homodyne or synchrodyne circuits using two quadrature channels
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
    • H03D2200/0041—Functional aspects of demodulators
    • H03D2200/005—Analog to digital conversion
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
    • H03D2200/0041—Functional aspects of demodulators
    • H03D2200/0054—Digital filters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/006—Demodulation of angle-, frequency- or phase- modulated oscillations by sampling the oscillations and further processing the samples, e.g. by computing techniques
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D5/00—Circuits for demodulating amplitude-modulated or angle-modulated oscillations at will
    • 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)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Pinball Game Machines (AREA)
  • Superheterodyne Receivers (AREA)
  • Circuits Of Receivers In General (AREA)
NL9002489A 1990-11-15 1990-11-15 Ontvanger. NL9002489A (nl)

Priority Applications (9)

Application Number Priority Date Filing Date Title
NL9002489A NL9002489A (nl) 1990-11-15 1990-11-15 Ontvanger.
US07/782,048 US5230011A (en) 1990-11-15 1991-10-24 Receiver
ES91202892T ES2100203T3 (es) 1990-11-15 1991-11-07 Receptor numerico.
EP91202892A EP0486095B1 (en) 1990-11-15 1991-11-07 Digital receiver
DE69124663T DE69124663T2 (de) 1990-11-15 1991-11-07 Digitaler Empfänger
AT91202892T ATE148963T1 (de) 1990-11-15 1991-11-07 Digitaler empfänger
KR1019910020029A KR100209386B1 (ko) 1990-11-15 1991-11-12 수신기
FI915331A FI104449B (fi) 1990-11-15 1991-11-12 Vastaanotin
JP32365791A JP3181645B2 (ja) 1990-11-15 1991-11-12 受信機

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL9002489A NL9002489A (nl) 1990-11-15 1990-11-15 Ontvanger.
NL9002489 1990-11-15

Publications (1)

Publication Number Publication Date
NL9002489A true NL9002489A (nl) 1992-06-01

Family

ID=19857981

Family Applications (1)

Application Number Title Priority Date Filing Date
NL9002489A NL9002489A (nl) 1990-11-15 1990-11-15 Ontvanger.

Country Status (9)

Country Link
US (1) US5230011A (ja)
EP (1) EP0486095B1 (ja)
JP (1) JP3181645B2 (ja)
KR (1) KR100209386B1 (ja)
AT (1) ATE148963T1 (ja)
DE (1) DE69124663T2 (ja)
ES (1) ES2100203T3 (ja)
FI (1) FI104449B (ja)
NL (1) NL9002489A (ja)

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US6694128B1 (en) 1998-08-18 2004-02-17 Parkervision, Inc. Frequency synthesizer using universal frequency translation technology
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ES2386667T3 (es) 1998-10-07 2012-08-24 Kuraray Co., Ltd. Estructura de múltiples capas y procedimiento para producir la misma
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Also Published As

Publication number Publication date
ATE148963T1 (de) 1997-02-15
FI915331A0 (fi) 1991-11-12
DE69124663T2 (de) 1997-07-31
KR100209386B1 (ko) 1999-07-15
US5230011A (en) 1993-07-20
JPH0637664A (ja) 1994-02-10
DE69124663D1 (de) 1997-03-27
JP3181645B2 (ja) 2001-07-03
EP0486095A1 (en) 1992-05-20
ES2100203T3 (es) 1997-06-16
FI915331A (fi) 1992-05-16
KR920011140A (ko) 1992-06-27
FI104449B (fi) 2000-01-31
EP0486095B1 (en) 1997-02-12

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