FI864317A - FAONGKOPPLING FOER AOTERVINNANDE AV BAERVAOGEN UR EN QAM-SIGNAL. - Google Patents

FAONGKOPPLING FOER AOTERVINNANDE AV BAERVAOGEN UR EN QAM-SIGNAL. Download PDF

Info

Publication number: FI864317A
Authority: FI; Finland
Prior art keywords: faongkoppling; baervaogen; aotervinnande; foer; qam
Prior art date: 1985-10-25

Application number

FI864317A

Other languages

Finnish (fi)

Other versions

FI864317A0 (en

FI85927B (en

FI85927C (en

Inventor

Klaus Boshold

Original Assignee

Siemens Ag

Priority date (The priority date 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 date listed.)

1985-10-25

Filing date

1986-10-24

Publication date

1987-04-26

1986-10-24 Application filed by Siemens Ag filed Critical Siemens Ag

1986-10-24 Publication of FI864317A0 publication Critical patent/FI864317A0/en

1987-04-26 Publication of FI864317A publication Critical patent/FI864317A/en

1992-02-28 Publication of FI85927B publication Critical patent/FI85927B/en

1992-06-10 Application granted granted Critical

1992-06-10 Publication of FI85927C publication Critical patent/FI85927C/en

Links

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
- H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
- H04L27/38—Demodulator circuits; Receiver circuits
- H04L27/3818—Demodulator circuits; Receiver circuits using coherent demodulation, i.e. using one or more nominally phase synchronous carriers

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Synchronisation In Digital Transmission Systems (AREA)
Channel Selection Circuits, Automatic Tuning Circuits (AREA)
Oscillators With Electromechanical Resonators (AREA)

FI864317A 1985-10-25 1986-10-24 FAONGKOPPLING FOER AOTERVINNANDE AV BAERVAOGEN UR EN QAM-SIGNAL. FI85927C (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE3538032		1985-10-25
DE3538032		1985-10-25

Publications (4)

Publication Number	Publication Date
FI864317A0 FI864317A0 (en)	1986-10-24
FI864317A true FI864317A (en)	1987-04-26
FI85927B FI85927B (en)	1992-02-28
FI85927C FI85927C (en)	1992-06-10

Family

ID=6284471

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI864317A FI85927C (en)	1985-10-25	1986-10-24	FAONGKOPPLING FOER AOTERVINNANDE AV BAERVAOGEN UR EN QAM-SIGNAL.

Country Status (9)

Country	Link
EP (1)	EP0219863B1 (en)
JP (1)	JPS62102648A (en)
AR (1)	AR241213A1 (en)
AT (1)	ATE71481T1 (en)
AU (1)	AU569199B2 (en)
BR (1)	BR8605201A (en)
DE (1)	DE3683346D1 (en)
FI (1)	FI85927C (en)
MX (1)	MX161448A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0810879B2 (en) *	1986-02-20	1996-01-31	富士通株式会社	Demodulator
EP0257625B1 (en) *	1986-08-28	1991-12-27	Siemens Aktiengesellschaft	Lock circuit for carrier recovery from a qam signal
JPH0626353B2 (en) *	1987-05-19	1994-04-06	日本電気株式会社	Demodulator
EP0315487B1 (en) *	1987-11-06	1993-05-12	Victor Company Of Japan, Limited	Cartridge for a printer system
JPH04105974A (en) *	1990-08-24	1992-04-07	Sony Corp	Recording apparatus
DE4216156C1 (en) *	1992-05-15	1993-08-19	Ant Nachrichtentechnik Gmbh, 7150 Backnang, De
JPH0721444U (en) *	1993-09-29	1995-04-18	株式会社芋谷工業	Storage case with table for automobile seats
GB2303278B (en) *	1995-07-11	2000-04-26	Remo Giovanni Andrea Marzolini	Improvements to demodulation systems

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AU538047B2 (en) *	1980-08-29	1984-07-26	Plessey Overseas Ltd.	Zero-crossing threshold comparator
JPS58221548A (en) *	1982-06-18	1983-12-23	Fujitsu Ltd	Phase locking circuit
JPS613553A (en) *	1984-06-15	1986-01-09	Fujitsu Ltd	Carrier recovery circuit

1986
- 1986-10-08 AR AR86305516A patent/AR241213A1/en active
- 1986-10-22 AT AT86114682T patent/ATE71481T1/en active
- 1986-10-22 EP EP86114682A patent/EP0219863B1/en not_active Expired - Lifetime
- 1986-10-22 DE DE8686114682T patent/DE3683346D1/en not_active Expired - Fee Related
- 1986-10-22 MX MX4109A patent/MX161448A/en unknown
- 1986-10-24 AU AU64365/86A patent/AU569199B2/en not_active Ceased
- 1986-10-24 BR BR8605201A patent/BR8605201A/en not_active IP Right Cessation
- 1986-10-24 JP JP61252148A patent/JPS62102648A/en active Granted
- 1986-10-24 FI FI864317A patent/FI85927C/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
JPH0225309B2 (en)	1990-06-01
BR8605201A (en)	1987-07-28
AU6436586A (en)	1987-05-28
DE3683346D1 (en)	1992-02-20
JPS62102648A (en)	1987-05-13
EP0219863A3 (en)	1989-03-01
AR241213A1 (en)	1992-01-31
EP0219863B1 (en)	1992-01-08
FI864317A0 (en)	1986-10-24
EP0219863A2 (en)	1987-04-29
ATE71481T1 (en)	1992-01-15
MX161448A (en)	1990-09-27
AU569199B2 (en)	1988-01-21
FI85927B (en)	1992-02-28
FI85927C (en)	1992-06-10

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Legal Events

Date	Code	Title	Description
1994-05-13	MM	Patent lapsed
2004-08-31	MM	Patent lapsed	Owner name: SIEMENS AKTIENGESELLSCHAFT