GB8801035D0 - Noise controlled frequency modulation signal detector - Google Patents

Noise controlled frequency modulation signal detector

Info

Publication number
GB8801035D0
GB8801035D0 GB888801035A GB8801035A GB8801035D0 GB 8801035 D0 GB8801035 D0 GB 8801035D0 GB 888801035 A GB888801035 A GB 888801035A GB 8801035 A GB8801035 A GB 8801035A GB 8801035 D0 GB8801035 D0 GB 8801035D0
Authority
GB
United Kingdom
Prior art keywords
modulation signal
frequency modulation
signal detector
controlled frequency
noise controlled
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Withdrawn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
GB888801035A
Other versions
GB2214742A (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.)
Plessey Co Ltd
Original Assignee
Plessey Co 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 Plessey Co Ltd filed Critical Plessey Co Ltd
Priority to GB8801035A priority Critical patent/GB2214742A/en
Publication of GB8801035D0 publication Critical patent/GB8801035D0/en
Publication of GB2214742A publication Critical patent/GB2214742A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • H03D3/28—Modifications of demodulators to reduce effects of temperature variations
    • 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
    • H03D3/02—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal
    • H03D3/06—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by combining signals additively or in product demodulators
    • H03D3/14—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by combining signals additively or in product demodulators by means of semiconductor devices having more than two electrodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Superheterodyne Receivers (AREA)
GB8801035A 1988-01-18 1988-01-18 Noise-controlled frequency-modulation signal detector Withdrawn GB2214742A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8801035A GB2214742A (en) 1988-01-18 1988-01-18 Noise-controlled frequency-modulation signal detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8801035A GB2214742A (en) 1988-01-18 1988-01-18 Noise-controlled frequency-modulation signal detector

Publications (2)

Publication Number Publication Date
GB8801035D0 true GB8801035D0 (en) 1988-02-17
GB2214742A GB2214742A (en) 1989-09-06

Family

ID=10630126

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8801035A Withdrawn GB2214742A (en) 1988-01-18 1988-01-18 Noise-controlled frequency-modulation signal detector

Country Status (1)

Country Link
GB (1) GB2214742A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2335808B (en) 1998-03-24 2001-09-12 Ericsson Telefon Ab L M Demodulator circuits
GB2335809B (en) * 1998-03-24 2001-09-12 Ericsson Telefon Ab L M Demodulator circuits
GB2335807B (en) * 1998-03-24 2001-12-12 Ericsson Telefon Ab L M Demodulator circuits

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4451792A (en) * 1981-10-23 1984-05-29 Motorola, Inc. Auto-tuned frequency discriminator

Also Published As

Publication number Publication date
GB2214742A (en) 1989-09-06

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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)