HK16283A - Radio receiver for fsk signals - Google Patents
Radio receiver for fsk signalsInfo
- Publication number
- HK16283A HK16283A HK16283A HK16283A HK16283A HK 16283 A HK16283 A HK 16283A HK 16283 A HK16283 A HK 16283A HK 16283 A HK16283 A HK 16283A HK 16283 A HK16283 A HK 16283A
- Authority
- HK
- Hong Kong
- Prior art keywords
- radio receiver
- fsk signals
- fsk
- signals
- receiver
- 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
- 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
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB135877A GB1517121A (en) | 1977-01-13 | 1977-01-13 | Radio receiver for fsk signals |
Publications (1)
Publication Number | Publication Date |
---|---|
HK16283A true HK16283A (en) | 1983-05-20 |
Family
ID=9720633
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK16283A HK16283A (en) | 1977-01-13 | 1983-05-12 | Radio receiver for fsk signals |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE868898A (cs) |
DE (1) | DE2800253C2 (cs) |
GB (1) | GB1517121A (cs) |
HK (1) | HK16283A (cs) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2032737A (en) * | 1978-10-24 | 1980-05-08 | Standard Telephones Cables Ltd | Radio receiver for tone modulated signals |
GB2057820B (en) * | 1979-09-04 | 1984-07-04 | Standard Telephones Cables Ltd | Radio receiver for fsk signals |
GB2141007B (en) * | 1983-06-02 | 1986-07-23 | Standard Telephones Cables Ltd | Demodulator logic for frequency shift keyed signals |
GB2143386B (en) * | 1983-07-14 | 1987-01-14 | Standard Telephones Cables Ltd | Radio receiver |
GB2155262B (en) * | 1984-03-01 | 1988-01-20 | Standard Telephones Cables Ltd | Radio receiver |
DE3412190C2 (de) * | 1984-04-02 | 1986-12-18 | Telefunken electronic GmbH, 7100 Heilbronn | Integrierbare Empfängerschaltung |
GB2173364B (en) * | 1985-04-03 | 1988-10-05 | Stc Plc | Digital zero if circuit |
US4605903A (en) * | 1985-11-07 | 1986-08-12 | Motorola, Inc. | FSK demodulator with high noise immunity digital phase detector |
GB2189114B (en) * | 1986-02-12 | 1990-03-14 | Plessey Co Plc | Radio receivers |
DE3733967A1 (de) * | 1987-10-08 | 1989-04-27 | Bermbach Rainer | Quadraturueberlagerungsverfahren zur demodulation des traegerfrequenten empfangssignals in funkuhrempfaengern |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1278559B (de) * | 1966-04-30 | 1968-09-26 | Standard Elektrik Lorenz Ag | Empfaenger fuer frequenzmodulierte Signale |
DE1616312B2 (de) * | 1968-01-25 | 1973-10-18 | Helmut 8000 Muenchen Spieler | Einseitenbandübertragungseinrichtung nach der Dritten Methode |
DE2358288A1 (de) * | 1973-11-22 | 1975-06-05 | Standard Elektrik Lorenz Ag | Empfaenger fuer frequenzmodulierte hf-signale |
GB1530602A (en) * | 1975-10-14 | 1978-11-01 | Standard Telephones Cables Ltd | Demodulator for fm signals |
-
1977
- 1977-01-13 GB GB135877A patent/GB1517121A/en not_active Expired
-
1978
- 1978-01-04 DE DE19782800253 patent/DE2800253C2/de not_active Expired
- 1978-07-11 BE BE2057141A patent/BE868898A/xx not_active IP Right Cessation
-
1983
- 1983-05-12 HK HK16283A patent/HK16283A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
BE868898A (fr) | 1978-11-03 |
DE2800253C2 (de) | 1987-01-15 |
DE2800253A1 (de) | 1978-07-20 |
GB1517121A (en) | 1978-07-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB2057820B (en) | Radio receiver for fsk signals | |
JPS5689123A (en) | Radio receiver | |
GB8312991D0 (en) | Radio receiver | |
GB2021354A (en) | Multifequency signal receiver | |
ZA785456B (en) | Receiver for compatible am stereo signals | |
HK16283A (en) | Radio receiver for fsk signals | |
JPS5399811A (en) | Double superheterodyne system fm receiver | |
ZA818786B (en) | Radio receiver for receiving frequency-modulated signals | |
JPS53140901A (en) | Stereophonic transmitter*receiver | |
JPS5452903A (en) | Radio receiver | |
JPS53123018A (en) | Fm digital signal receiver | |
JPS545369A (en) | Receiver for data transmitter | |
JPS53134315A (en) | Fm receiver | |
JPS544517A (en) | Radio receiver | |
IL61317A (en) | Radio frequency receiver | |
GB8312990D0 (en) | Radio receiver | |
JPS5478010A (en) | Radio receiver | |
JPS5514701A (en) | Fsk signal radio receiver | |
JPS53134313A (en) | Fm receiver | |
JPS5473503A (en) | Wireless radio receiver for telephone | |
JPS5399709A (en) | Multiifunction transmitter*receiver | |
JPS5412512A (en) | Transmitter*receiver | |
SU678705A1 (ru) | Устройство дл приема фазоманипулированных сигналов | |
JPS5437516A (en) | Fm receiver | |
JPS53134314A (en) | Fm receiver |