DK155066C - Radiomodtager - Google Patents

Radiomodtager

Info

Publication number
DK155066C
DK155066C DK365181A DK365181A DK155066C DK 155066 C DK155066 C DK 155066C DK 365181 A DK365181 A DK 365181A DK 365181 A DK365181 A DK 365181A DK 155066 C DK155066 C DK 155066C
Authority
DK
Denmark
Prior art keywords
radio receiver
receiver
radio
Prior art date
Application number
DK365181A
Other languages
English (en)
Other versions
DK155066B (da
DK365181A (da
Inventor
Peter Edward Chadwick
Philip Albert Kenneth Moon
Norman Cameron Thompson
Original Assignee
Plessey Overseas
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 Overseas filed Critical Plessey Overseas
Publication of DK365181A publication Critical patent/DK365181A/da
Publication of DK155066B publication Critical patent/DK155066B/da
Application granted granted Critical
Publication of DK155066C publication Critical patent/DK155066C/da

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)
DK365181A 1980-08-23 1981-08-17 Radiomodtager DK155066C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8027511A GB2086158B (en) 1980-08-23 1980-08-23 Radio receiver
GB8027511 1980-08-23

Publications (3)

Publication Number Publication Date
DK365181A DK365181A (da) 1982-02-24
DK155066B DK155066B (da) 1989-01-30
DK155066C true DK155066C (da) 1989-07-03

Family

ID=10515636

Family Applications (1)

Application Number Title Priority Date Filing Date
DK365181A DK155066C (da) 1980-08-23 1981-08-17 Radiomodtager

Country Status (7)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4580101A (en) * 1983-04-06 1986-04-01 Multitone Electronics Plc FM demodulators with local oscillator frequency control circuits
GB2137836B (en) * 1983-04-06 1986-07-23 Multitone Electronics Plc Fm demodulators
GB2146876B (en) * 1983-09-14 1987-03-04 Plessey Co Plc Fsk radio receiver
SE470077B (sv) * 1992-03-30 1993-11-01 Ericsson Ge Mobile Communicat Metod och anordning för demodulering av en frekvensmodulerad 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 (ja) * 1976-04-09 1983-07-04 日本電気株式会社 Ｆｓｋ復調装置
GB2076238B (en) * 1980-05-16 1983-11-30 Plessey Co Ltd Radio receiver

Also Published As

Publication number Publication date
NO812770L (no) 1982-02-24
HK48485A (en) 1985-06-28
GB2086158A (en) 1982-05-06
NO152190C (no) 1985-08-14
GB2086158B (en) 1984-05-02
SE8104972L (sv) 1982-02-24
DK155066B (da) 1989-01-30
SE452832B (sv) 1987-12-14
FR2489059B1 (fr) 1986-07-18
DE3132233C2 (da) 1991-10-02
FR2489059A1 (fr) 1982-02-26
NO152190B (no) 1985-05-06
DK365181A (da) 1982-02-24
DE3132233A1 (de) 1982-06-24

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Legal Events

Date Code Title Description
PBP Patent lapsed