HK48485A - Radio receiver - Google Patents

Radio receiver

Info

Publication number
HK48485A
HK48485A HK484/85A HK48485A HK48485A HK 48485 A HK48485 A HK 48485A HK 484/85 A HK484/85 A HK 484/85A HK 48485 A HK48485 A HK 48485A HK 48485 A HK48485 A HK 48485A
Authority
HK
Hong Kong
Prior art keywords
radio receiver
receiver
radio
Prior art date
Application number
HK484/85A
Inventor
Peter Edward Chadwick
Philip Albert Kenneth Moon
Norman Cameron Thompson
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
Publication of HK48485A publication Critical patent/HK48485A/en

Links

Classifications

    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Superheterodyne Receivers (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Structure Of Receivers (AREA)
HK484/85A 1980-08-23 1985-06-20 Radio receiver HK48485A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8027511A GB2086158B (en) 1980-08-23 1980-08-23 Radio receiver

Publications (1)

Publication Number Publication Date
HK48485A true HK48485A (en) 1985-06-28

Family

ID=10515636

Family Applications (1)

Application Number Title Priority Date Filing Date
HK484/85A HK48485A (en) 1980-08-23 1985-06-20 Radio receiver

Country Status (7)

Country Link
DE (1) DE3132233A1 (en)
DK (1) DK155066C (en)
FR (1) FR2489059B1 (en)
GB (1) GB2086158B (en)
HK (1) HK48485A (en)
NO (1) NO152190C (en)
SE (1) SE452832B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2137836B (en) * 1983-04-06 1986-07-23 Multitone Electronics Plc Fm demodulators
US4580101A (en) * 1983-04-06 1986-04-01 Multitone Electronics Plc FM demodulators with local oscillator frequency control circuits
GB2146876B (en) * 1983-09-14 1987-03-04 Plessey Co Plc Fsk radio receiver
SE470077B (en) * 1992-03-30 1993-11-01 Ericsson Ge Mobile Communicat Method and apparatus for demodulating a frequency modulated signal

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1172977A (en) * 1965-11-23 1969-12-03 Plessey Co Ltd Improvements in or relating to Demodulation Systems
US3414826A (en) * 1967-04-03 1968-12-03 Gen Electric Voltage-controlled oscillator
JPS5831065B2 (en) * 1976-04-09 1983-07-04 日本電気株式会社 FSK demodulator
GB2076238B (en) * 1980-05-16 1983-11-30 Plessey Co Ltd Radio receiver

Also Published As

Publication number Publication date
FR2489059A1 (en) 1982-02-26
DK155066B (en) 1989-01-30
SE452832B (en) 1987-12-14
NO812770L (en) 1982-02-24
GB2086158B (en) 1984-05-02
FR2489059B1 (en) 1986-07-18
DE3132233C2 (en) 1991-10-02
DK155066C (en) 1989-07-03
SE8104972L (en) 1982-02-24
NO152190C (en) 1985-08-14
DK365181A (en) 1982-02-24
GB2086158A (en) 1982-05-06
NO152190B (en) 1985-05-06
DE3132233A1 (en) 1982-06-24

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