ZA200702914B - Meithod and apparatus for transmission of command combinations by means of coded frequency-shift keying - Google Patents
Meithod and apparatus for transmission of command combinations by means of coded frequency-shift keyingInfo
- Publication number
- ZA200702914B ZA200702914B ZA200702914A ZA200702914A ZA200702914B ZA 200702914 B ZA200702914 B ZA 200702914B ZA 200702914 A ZA200702914 A ZA 200702914A ZA 200702914 A ZA200702914 A ZA 200702914A ZA 200702914 B ZA200702914 B ZA 200702914B
- Authority
- ZA
- South Africa
- Prior art keywords
- command
- combinations
- transmission
- frequency
- meithod
- 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
- H04L27/26—Systems using multi-frequency codes
- H04L27/30—Systems using multi-frequency codes wherein each code element is represented by a combination of frequencies
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transmitters (AREA)
- Mobile Radio Communication Systems (AREA)
- Selective Calling Equipment (AREA)
- Communication Control (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06405155A EP1845680B1 (de) | 2006-04-10 | 2006-04-10 | Verfahren und Vorrichtung zur Übertragung von Befehlskombinationen mittels codierter Frequenzumtastung |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA200702914B true ZA200702914B (en) | 2008-08-27 |
Family
ID=36930411
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA200702914A ZA200702914B (en) | 2006-04-10 | 2007-04-10 | Meithod and apparatus for transmission of command combinations by means of coded frequency-shift keying |
Country Status (10)
Country | Link |
---|---|
US (1) | US7944962B2 (pt) |
EP (1) | EP1845680B1 (pt) |
CN (1) | CN101056297B (pt) |
AT (1) | ATE422280T1 (pt) |
BR (1) | BRPI0704622A (pt) |
DE (1) | DE502006002774D1 (pt) |
ES (1) | ES2320928T3 (pt) |
HK (1) | HK1111280A1 (pt) |
SI (1) | SI1845680T1 (pt) |
ZA (1) | ZA200702914B (pt) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3101856B1 (en) * | 2015-06-03 | 2019-12-25 | ABB Schweiz AG | Method to demodulate a signal component from a sampled input signal and field bus device |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE727635A (fr) * | 1969-01-30 | 1969-07-30 | Acec | Systeme de transmission telegraphique. |
NL7504617A (nl) * | 1975-04-18 | 1976-10-20 | Philips Nv | Werkwijze voor het overdragen van binaire infor- matie door middel van een frequentiegemoduleerd signaal en schakeling voor het uitvoeren van die werkwijze. |
DE4138175C2 (de) * | 1991-11-21 | 2001-03-08 | Stn Atlas Elektronik Gmbh | Verfahren zum Übermitteln von codierten Befehlen und Schaltungsanordnung hierfür |
DE19716581C2 (de) * | 1997-04-21 | 2000-01-20 | Loh Kg Ritto Werk | Bitserielles Übertragungsverfahren für einen Datenblock |
US6466832B1 (en) * | 1998-08-24 | 2002-10-15 | Altec Lansing R & D Center Israel | High quality wireless audio speakers |
US6708044B1 (en) * | 2000-04-04 | 2004-03-16 | Nec America, Inc. | Apparatus and method for automated band selection via synthesizer bit insertion |
EP1667304B2 (en) * | 2004-12-02 | 2021-09-08 | ABB Power Grids Switzerland AG | Transmission of protection commands to a remote tripping device |
-
2006
- 2006-04-10 DE DE502006002774T patent/DE502006002774D1/de active Active
- 2006-04-10 SI SI200630274T patent/SI1845680T1/sl unknown
- 2006-04-10 ES ES06405155T patent/ES2320928T3/es active Active
- 2006-04-10 AT AT06405155T patent/ATE422280T1/de not_active IP Right Cessation
- 2006-04-10 EP EP06405155A patent/EP1845680B1/de active Active
-
2007
- 2007-04-10 BR BRPI0704622-7A patent/BRPI0704622A/pt not_active IP Right Cessation
- 2007-04-10 US US11/783,498 patent/US7944962B2/en active Active
- 2007-04-10 CN CN2007100960307A patent/CN101056297B/zh active Active
- 2007-04-10 ZA ZA200702914A patent/ZA200702914B/xx unknown
-
2008
- 2008-02-15 HK HK08101685.0A patent/HK1111280A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP1845680B1 (de) | 2009-02-04 |
SI1845680T1 (sl) | 2009-06-30 |
DE502006002774D1 (de) | 2009-03-19 |
HK1111280A1 (en) | 2008-08-01 |
CN101056297A (zh) | 2007-10-17 |
BRPI0704622A (pt) | 2008-04-22 |
ES2320928T3 (es) | 2009-05-29 |
US20070247324A1 (en) | 2007-10-25 |
CN101056297B (zh) | 2013-02-06 |
EP1845680A1 (de) | 2007-10-17 |
ATE422280T1 (de) | 2009-02-15 |
US7944962B2 (en) | 2011-05-17 |
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