FR2406354B1 - Emetteur-recepteur a emission numerique - Google Patents

Emetteur-recepteur a emission numerique

Info

Publication number
FR2406354B1
FR2406354B1 FR7804301A FR7804301A FR2406354B1 FR 2406354 B1 FR2406354 B1 FR 2406354B1 FR 7804301 A FR7804301 A FR 7804301A FR 7804301 A FR7804301 A FR 7804301A FR 2406354 B1 FR2406354 B1 FR 2406354B1
Authority
FR
France
Prior art keywords
receiver
digital transmitter
transmitter
digital
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
Application number
FR7804301A
Other languages
English (en)
Other versions
FR2406354A1 (fr
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.)
Texas Instruments Inc
Original Assignee
Texas Instruments 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
Application filed by Texas Instruments Inc filed Critical Texas Instruments Inc
Publication of FR2406354A1 publication Critical patent/FR2406354A1/fr
Application granted granted Critical
Publication of FR2406354B1 publication Critical patent/FR2406354B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • 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
    • H03D1/24—Homodyne or synchrodyne circuits for demodulation of signals wherein one sideband or the carrier has been wholly or partially suppressed
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H15/00—Transversal filters
    • H03H15/02—Transversal filters using analogue shift registers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
    • H03L7/091—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal the phase or frequency detector using a sampling device
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
    • H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
    • H03L7/183—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between fixed numbers or the frequency divider dividing by a fixed number
    • 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
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Transceivers (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Circuits Of Receivers In General (AREA)
  • Superheterodyne Receivers (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmitters (AREA)
FR7804301A 1977-04-27 1978-02-15 Emetteur-recepteur a emission numerique Expired FR2406354B1 (fr)

Applications Claiming Priority (13)

Application Number Priority Date Filing Date Title
US05/791,254 US4132951A (en) 1977-04-27 1977-04-27 Digital processor controlled radio system
US05/791,616 US4147984A (en) 1977-04-27 1977-04-27 Dual digital processor transceiver
US05/791,611 US4145655A (en) 1977-04-27 1977-04-27 Digitally transmitting transceiver
US05/791,264 US4126831A (en) 1977-04-27 1977-04-27 Electronic phase detector circuit
US05/791,450 US4162446A (en) 1977-04-27 1977-04-27 Transceiver with only one reference frequency
US05/791,253 US4145656A (en) 1977-04-27 1977-04-27 Transceiver capable of sensing a clear channel
US05/791,256 US4140975A (en) 1977-04-27 1977-04-27 Highly selective programmable filter module
US05/791,614 US4153876A (en) 1977-04-27 1977-04-27 Charge transfer device radio system
US05/791,629 US4132950A (en) 1977-04-27 1977-04-27 Clarifying radio receiver
US05/791,265 US4137499A (en) 1977-04-27 1977-04-27 Signal strength measuring transceiver
US05/791,449 US4161697A (en) 1977-04-27 1977-04-27 Automatically clarifying radio receiver
GB54317/77A GB1601708A (en) 1977-04-27 1977-12-30 Digitally transmitting transceiver
US05/903,422 US4187473A (en) 1977-04-27 1978-05-08 Electronic phase locked loop circuit

Publications (2)

Publication Number Publication Date
FR2406354A1 FR2406354A1 (fr) 1979-05-11
FR2406354B1 true FR2406354B1 (fr) 1985-12-27

Family

ID=27584048

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7804301A Expired FR2406354B1 (fr) 1977-04-27 1978-02-15 Emetteur-recepteur a emission numerique

Country Status (5)

Country Link
US (12) US4161697A (fr)
JP (1) JPS53135214A (fr)
DE (1) DE2818570A1 (fr)
FR (1) FR2406354B1 (fr)
GB (3) GB1601708A (fr)

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US5345230A (en) * 1992-04-13 1994-09-06 Dr. Johannes Heidenhain Gmbh Method and apparatus for optical transceiver testing
EP0589117B1 (fr) * 1992-09-25 1998-04-29 International Business Machines Corporation Adapteur pour raccorder un réseau de transmission du type "clear-channel"
GB2272605B (en) * 1992-11-11 1996-11-27 Nokia Mobile Phones Uk Radio frequency circuit for a time division multiple access system
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US5557641A (en) * 1994-03-04 1996-09-17 Stanford Telecommunications, Inc. Charge-coupled-device based transmitters and receivers
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DE59911551D1 (de) * 1999-03-18 2005-03-10 Nanosurf Ag Liestal Elektronische Frequenzmesseinrichtung und ihre Verwendung
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US7315601B2 (en) * 2003-03-13 2008-01-01 Texas Instruments Incorporated Low-noise sigma-delta frequency synthesizer
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Also Published As

Publication number Publication date
US4161697A (en) 1979-07-17
US4187473A (en) 1980-02-05
GB1601708A (en) 1981-11-04
US4147984A (en) 1979-04-03
US4153876A (en) 1979-05-08
GB1601709A (en) 1981-11-04
FR2406354A1 (fr) 1979-05-11
US4145656A (en) 1979-03-20
US4137499A (en) 1979-01-30
US4126831A (en) 1978-11-21
JPS53135214A (en) 1978-11-25
US4145655A (en) 1979-03-20
US4140975A (en) 1979-02-20
GB1601710A (en) 1981-11-04
DE2818570A1 (de) 1978-11-02
US4162446A (en) 1979-07-24
US4132951A (en) 1979-01-02
US4132950A (en) 1979-01-02

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