DE3789793D1 - FSK-Signal-Demodulator. - Google Patents
FSK-Signal-Demodulator.Info
- Publication number
- DE3789793D1 DE3789793D1 DE3789793T DE3789793T DE3789793D1 DE 3789793 D1 DE3789793 D1 DE 3789793D1 DE 3789793 T DE3789793 T DE 3789793T DE 3789793 T DE3789793 T DE 3789793T DE 3789793 D1 DE3789793 D1 DE 3789793D1
- Authority
- DE
- Germany
- Prior art keywords
- fsk signal
- signal demodulator
- demodulator
- fsk
- signal
- 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.)
- Expired - Fee Related
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
- H04L27/156—Demodulator circuits; Receiver circuits with demodulation using temporal properties of the received signal, e.g. detecting pulse width
- H04L27/1563—Demodulator circuits; Receiver circuits with demodulation using temporal properties of the received signal, e.g. detecting pulse width using transition or level detection
-
- 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
- H04L27/156—Demodulator circuits; Receiver circuits with demodulation using temporal properties of the received signal, e.g. detecting pulse width
- H04L27/1566—Demodulator circuits; Receiver circuits with demodulation using temporal properties of the received signal, e.g. detecting pulse width using synchronous sampling
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61203655A JP2804755B2 (ja) | 1986-09-01 | 1986-09-01 | Fsk信号復調回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3789793D1 true DE3789793D1 (de) | 1994-06-16 |
DE3789793T2 DE3789793T2 (de) | 1994-08-25 |
Family
ID=16477650
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3789793T Expired - Fee Related DE3789793T2 (de) | 1986-09-01 | 1987-08-12 | FSK-Signal-Demodulator. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4813058A (de) |
EP (1) | EP0258697B1 (de) |
JP (1) | JP2804755B2 (de) |
DE (1) | DE3789793T2 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0350934A (ja) * | 1989-07-19 | 1991-03-05 | Kenwood Corp | Fsk復調器 |
FR2684507B1 (fr) * | 1991-11-29 | 1994-09-30 | Sagem | Modem semi-duplex pour reseau de radiotelephones gsm. |
DE19614979C2 (de) | 1995-04-20 | 2001-05-17 | Fujitsu Ltd | Hochfrequenz-Sende-Empfangs-Vorrichtung zur Datenkommunikation |
CA2292463C (en) | 1999-12-17 | 2005-04-12 | Vtech Communications, Ltd. | Digitally-implemented demodulator |
US6931051B2 (en) * | 2000-03-01 | 2005-08-16 | Texas Instruments Incorporated | Frequency hopping wireless communication system with filtered adaptive slicer |
FR2816147A1 (fr) * | 2000-10-26 | 2002-05-03 | St Microelectronics Sa | Modulateur/demodulateur universel |
FR2822616B1 (fr) * | 2001-03-21 | 2003-08-01 | St Microelectronics Sa | Recepteur de signaux modules en frequence avec demodulateur numerique |
DE10228060A1 (de) * | 2002-06-19 | 2004-01-15 | Robert Bosch Gmbh | Verfahren und Schaltungsanordnung zur Übertragung binärer Nutzdaten |
US20060090605A1 (en) * | 2004-11-03 | 2006-05-04 | The Faucet Queens, Inc. | Hammer with mallet head and measuring handle |
CN106506420B (zh) * | 2015-09-08 | 2021-02-09 | 恩智浦美国有限公司 | 使用频率混叠fsk解调的无线充电器 |
US10762031B2 (en) | 2017-06-12 | 2020-09-01 | Dell Products, L.P. | System and method for setting equalization for communication between a processor and a device |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3670249A (en) * | 1971-05-06 | 1972-06-13 | Rca Corp | Sampling decoder for delay modulation signals |
NL7513610A (nl) * | 1975-11-21 | 1977-05-24 | Philips Nv | Ontvanger voor synchrone signalen met dubbele fasevergrendelde lus. |
US4535297A (en) * | 1984-01-09 | 1985-08-13 | General Electric Company | Binary signal demodulator with comparative value decision circuitry |
JPS6128258A (ja) * | 1984-07-18 | 1986-02-07 | Nec Corp | Fsk復調回路 |
US4656431A (en) * | 1986-03-06 | 1987-04-07 | Motorola, Inc. | Digital frequency discriminator |
US4723288A (en) * | 1986-07-03 | 1988-02-02 | Motorola, Inc. | Stereo decoding by direct time sampling |
-
1986
- 1986-09-01 JP JP61203655A patent/JP2804755B2/ja not_active Expired - Lifetime
-
1987
- 1987-08-12 DE DE3789793T patent/DE3789793T2/de not_active Expired - Fee Related
- 1987-08-12 EP EP87111678A patent/EP0258697B1/de not_active Expired - Lifetime
- 1987-08-13 US US07/084,900 patent/US4813058A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0258697A3 (en) | 1989-01-25 |
JPS6361536A (ja) | 1988-03-17 |
EP0258697A2 (de) | 1988-03-09 |
JP2804755B2 (ja) | 1998-09-30 |
US4813058A (en) | 1989-03-14 |
EP0258697B1 (de) | 1994-05-11 |
DE3789793T2 (de) | 1994-08-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |