GB9214453D0 - Zero intermediate-frequency data transmission receiver - Google Patents

Zero intermediate-frequency data transmission receiver

Info

Publication number
GB9214453D0
GB9214453D0 GB929214453A GB9214453A GB9214453D0 GB 9214453 D0 GB9214453 D0 GB 9214453D0 GB 929214453 A GB929214453 A GB 929214453A GB 9214453 A GB9214453 A GB 9214453A GB 9214453 D0 GB9214453 D0 GB 9214453D0
Authority
GB
United Kingdom
Prior art keywords
data transmission
frequency data
zero intermediate
transmission receiver
receiver
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.)
Withdrawn
Application number
GB929214453A
Other versions
GB2268846A (en
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.)
ICS ELECTRONICS Ltd
Original Assignee
ICS ELECTRONICS Ltd
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 ICS ELECTRONICS Ltd filed Critical ICS ELECTRONICS Ltd
Priority to GB9214453A priority Critical patent/GB2268846A/en
Publication of GB9214453D0 publication Critical patent/GB9214453D0/en
Publication of GB2268846A publication Critical patent/GB2268846A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • H03D7/18—Modifications of frequency-changers for eliminating image frequencies
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H04L27/14—Demodulator circuits; Receiver circuits
    • H04L27/144—Demodulator circuits; Receiver circuits with demodulation using spectral properties of the received signal, e.g. by using frequency selective- or frequency sensitive elements
    • H04L27/152—Demodulator circuits; Receiver circuits with demodulation using spectral properties of the received signal, e.g. by using frequency selective- or frequency sensitive elements using controlled oscillators, e.g. PLL arrangements
    • H04L27/1525—Demodulator circuits; Receiver circuits with demodulation using spectral properties of the received signal, e.g. by using frequency selective- or frequency sensitive elements using controlled oscillators, e.g. PLL arrangements using quadrature demodulation
    • 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
    • H03D7/16—Multiple-frequency-changing

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Superheterodyne Receivers (AREA)
GB9214453A 1992-07-08 1992-07-08 Eliminating band-pass filters from two tone binary data receivers Withdrawn GB2268846A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9214453A GB2268846A (en) 1992-07-08 1992-07-08 Eliminating band-pass filters from two tone binary data receivers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9214453A GB2268846A (en) 1992-07-08 1992-07-08 Eliminating band-pass filters from two tone binary data receivers

Publications (2)

Publication Number Publication Date
GB9214453D0 true GB9214453D0 (en) 1992-08-19
GB2268846A GB2268846A (en) 1994-01-19

Family

ID=10718361

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9214453A Withdrawn GB2268846A (en) 1992-07-08 1992-07-08 Eliminating band-pass filters from two tone binary data receivers

Country Status (1)

Country Link
GB (1) GB2268846A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9326464D0 (en) * 1993-12-24 1994-02-23 Philips Electronics Uk Ltd Receiver having an adjustable bandwidth filter

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2148064B (en) * 1983-10-14 1986-11-19 Philips Electronic Associated Image rejection mixer circuit

Also Published As

Publication number Publication date
GB2268846A (en) 1994-01-19

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)