DK163906C - Kobling til genvinding af et taktsignal fra et vinkelmoduleret baeresignal med modulationsindex m = 0,5. - Google Patents
Kobling til genvinding af et taktsignal fra et vinkelmoduleret baeresignal med modulationsindex m = 0,5.Info
- Publication number
- DK163906C DK163906C DK334685A DK334685A DK163906C DK 163906 C DK163906 C DK 163906C DK 334685 A DK334685 A DK 334685A DK 334685 A DK334685 A DK 334685A DK 163906 C DK163906 C DK 163906C
- Authority
- DK
- Denmark
- Prior art keywords
- signal
- clutch
- recovery
- bear
- modulation index
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
- H04L7/027—Speed or phase control by the received code signals, the signals containing no special synchronisation information extracting the synchronising or clock signal from the received signal spectrum, e.g. by using a resonant or bandpass circuit
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
- H04L27/22—Demodulator circuits; Receiver circuits
- H04L27/233—Demodulator circuits; Receiver circuits using non-coherent demodulation
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8402352A NL8402352A (nl) | 1984-07-26 | 1984-07-26 | Inrichting voor het terugwinnen van een kloksignaal uit een hoekgemoduleerd draaggolfsignaal met een modulatie-index m = 0,5. |
NL8402352 | 1984-07-26 |
Publications (4)
Publication Number | Publication Date |
---|---|
DK334685D0 DK334685D0 (da) | 1985-07-23 |
DK334685A DK334685A (da) | 1986-01-27 |
DK163906B DK163906B (da) | 1992-04-13 |
DK163906C true DK163906C (da) | 1992-09-14 |
Family
ID=19844272
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK334685A DK163906C (da) | 1984-07-26 | 1985-07-23 | Kobling til genvinding af et taktsignal fra et vinkelmoduleret baeresignal med modulationsindex m = 0,5. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4675881A (da) |
EP (1) | EP0173362B1 (da) |
JP (1) | JPS6157154A (da) |
AU (1) | AU573502B2 (da) |
CA (1) | CA1235460A (da) |
DE (1) | DE3569180D1 (da) |
DK (1) | DK163906C (da) |
NL (1) | NL8402352A (da) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4862484A (en) * | 1988-01-21 | 1989-08-29 | Harris Corporation | Apparatus for clock recovery from digital data |
US5187719A (en) * | 1989-01-13 | 1993-02-16 | Hewlett-Packard Company | Method and apparatus for measuring modulation accuracy |
US5524109A (en) * | 1991-06-20 | 1996-06-04 | Bay Networks, Incorporated | Token ring concentrator having retiming function |
US5455847A (en) * | 1992-07-10 | 1995-10-03 | Hewlett-Packard Company | Clock recovery phase detector |
US5598439A (en) * | 1994-05-13 | 1997-01-28 | Hewlett-Packard Company | Method and apparatus for symbol clock phase recovery |
US6268818B1 (en) * | 1998-06-24 | 2001-07-31 | Conexant Systems, Inc. | Method and apparatus for improving modulation accuracy |
US6917787B2 (en) * | 2001-10-06 | 2005-07-12 | Devaney, Ii Patrick Owen | System and method for superheterodyne frequency multiplication signal expansion to achieve a reduced bandwidth frequency or phase modulation communication channel |
US7272368B2 (en) * | 2001-10-06 | 2007-09-18 | Patrick Owen Devaney | System and method for reduced deviation time domain FM/PM discriminator to achieve a reduced bandwidth frequency or phase modulation communications channels |
FR3085568B1 (fr) * | 2018-08-31 | 2020-08-07 | Zodiac Data Systems | Procede de datation de signaux de telemesure |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4096442A (en) * | 1977-04-26 | 1978-06-20 | Harris Corporation | Crosstalk corrector and decision device for FSK |
IT1113847B (it) * | 1977-12-21 | 1986-01-27 | Sits Soc It Telecom Siemens | Sistema di trasmissione di segnali digitali |
JPS54121613A (en) * | 1978-03-14 | 1979-09-20 | Nec Corp | Demodulator for fm modulation secondary signal |
AU6193080A (en) * | 1979-09-19 | 1981-03-26 | Plessey Overseas Ltd. | Timing recovery for modems |
GB2110020A (en) * | 1981-11-09 | 1983-06-08 | Philips Electronic Associated | Deriving a clock signal from a received digital signal |
AU552789B2 (en) * | 1982-05-21 | 1986-06-19 | Norton + Wright Ltd. | Lottery tickets |
US4539524A (en) * | 1983-12-30 | 1985-09-03 | Motorola, Inc. | Method and coherent demodulators for MSK signal |
-
1984
- 1984-07-26 NL NL8402352A patent/NL8402352A/nl not_active Application Discontinuation
-
1985
- 1985-06-27 CA CA000485714A patent/CA1235460A/en not_active Expired
- 1985-07-09 DE DE8585201141T patent/DE3569180D1/de not_active Expired
- 1985-07-09 EP EP85201141A patent/EP0173362B1/en not_active Expired
- 1985-07-18 US US06/756,191 patent/US4675881A/en not_active Expired - Fee Related
- 1985-07-23 DK DK334685A patent/DK163906C/da not_active IP Right Cessation
- 1985-07-24 AU AU45327/85A patent/AU573502B2/en not_active Ceased
- 1985-07-26 JP JP60164186A patent/JPS6157154A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
AU573502B2 (en) | 1988-06-09 |
DK334685D0 (da) | 1985-07-23 |
US4675881A (en) | 1987-06-23 |
EP0173362B1 (en) | 1989-03-29 |
DK334685A (da) | 1986-01-27 |
JPH0542863B2 (da) | 1993-06-29 |
DK163906B (da) | 1992-04-13 |
EP0173362A1 (en) | 1986-03-05 |
JPS6157154A (ja) | 1986-03-24 |
AU4532785A (en) | 1986-01-30 |
DE3569180D1 (en) | 1989-05-03 |
NL8402352A (nl) | 1986-02-17 |
CA1235460A (en) | 1988-04-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PBP | Patent lapsed |