DK155066C - RADIO RECEIVER - Google Patents
RADIO RECEIVERInfo
- 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
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)
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 (en) | 1982-02-24 |
DK155066B DK155066B (en) | 1989-01-30 |
DK155066C true DK155066C (en) | 1989-07-03 |
Family
ID=10515636
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK365181A DK155066C (en) | 1980-08-23 | 1981-08-17 | 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)
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 (en) * | 1992-03-30 | 1993-11-01 | Ericsson Ge Mobile Communicat | Method and apparatus for demodulating a frequency modulated signal |
Family Cites Families (4)
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 |
-
1980
- 1980-08-23 GB GB8027511A patent/GB2086158B/en not_active Expired
-
1981
- 1981-08-14 DE DE19813132233 patent/DE3132233A1/en active Granted
- 1981-08-17 DK DK365181A patent/DK155066C/en not_active IP Right Cessation
- 1981-08-17 NO NO812770A patent/NO152190C/en unknown
- 1981-08-21 SE SE8104972A patent/SE452832B/en not_active IP Right Cessation
- 1981-08-21 FR FR8116108A patent/FR2489059B1/en not_active Expired
-
1985
- 1985-06-20 HK HK484/85A patent/HK48485A/en unknown
Also Published As
Publication number | Publication date |
---|---|
SE8104972L (en) | 1982-02-24 |
DK155066B (en) | 1989-01-30 |
DK365181A (en) | 1982-02-24 |
DE3132233C2 (en) | 1991-10-02 |
FR2489059B1 (en) | 1986-07-18 |
SE452832B (en) | 1987-12-14 |
NO152190B (en) | 1985-05-06 |
HK48485A (en) | 1985-06-28 |
NO812770L (en) | 1982-02-24 |
GB2086158A (en) | 1982-05-06 |
DE3132233A1 (en) | 1982-06-24 |
GB2086158B (en) | 1984-05-02 |
FR2489059A1 (en) | 1982-02-26 |
NO152190C (en) | 1985-08-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PBP | Patent lapsed |