DE69014450D1 - Empfangsvorrichtung für Richtfunkstrecken. - Google Patents

Empfangsvorrichtung für Richtfunkstrecken.

Info

Publication number: DE69014450D1
Authority: DE; Germany
Prior art keywords: receiver device; radio relay; relay links; links; radio
Prior art date: 1989-07-12
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

Application number

DE69014450T

Other languages

English (en)

Other versions

DE69014450T2 (de

Inventor

Patrick Janer

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Alcatel CIT SA

Original Assignee

Alcatel Telspace SA

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.)

1989-07-12

Filing date

1990-07-10

Publication date

1995-01-12

1990-07-10 Application filed by Alcatel Telspace SA filed Critical Alcatel Telspace SA

1995-01-12 Application granted granted Critical

1995-01-12 Publication of DE69014450D1 publication Critical patent/DE69014450D1/de

1995-04-06 Publication of DE69014450T2 publication Critical patent/DE69014450T2/de

2010-07-11 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/30—Circuits for homodyne or synchrodyne receivers
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
- H03D3/001—Details of arrangements applicable to more than one type of frequency demodulator
- H03D3/003—Arrangements for reducing frequency deviation, e.g. by negative frequency feedback
- H03D3/004—Arrangements for reducing frequency deviation, e.g. by negative frequency feedback wherein the demodulated signal is used for controlling an oscillator, e.g. the local oscillator

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Power Engineering (AREA)
Superheterodyne Receivers (AREA)
Radio Relay Systems (AREA)
Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Noise Elimination (AREA)

DE69014450T 1989-07-12 1990-07-10 Empfangsvorrichtung für Richtfunkstrecken. Expired - Fee Related DE69014450T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR8909399A FR2649845B1 (fr)	1989-07-12	1989-07-12	Dispositif de reception pour faisceau hertzien numerique

Publications (2)

Publication Number	Publication Date
DE69014450D1 true DE69014450D1 (de)	1995-01-12
DE69014450T2 DE69014450T2 (de)	1995-04-06

Family

ID=9383729

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69014450T Expired - Fee Related DE69014450T2 (de)	1989-07-12	1990-07-10	Empfangsvorrichtung für Richtfunkstrecken.

Country Status (7)

Country	Link
US (1)	US5131009A (de)
EP (1)	EP0407958B1 (de)
JP (1)	JPH03108926A (de)
AU (1)	AU630471B2 (de)
DE (1)	DE69014450T2 (de)
ES (1)	ES2066916T3 (de)
FR (1)	FR2649845B1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5454015A (en) *	1994-08-01	1995-09-26	Rockwell International Corporation	Adaptive timing recovery with gain adjustment

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3546383A (en) *	1968-07-05	1970-12-08	Itt	Repeater terminal
JPS6013567B2 (ja) *	1978-03-30	1985-04-08	ソニー株式会社	テレビジヨン受像機
DE3007907A1 (de) *	1980-03-01	1981-09-17	Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt	Digitaler empfaenger
US4677690A (en) *	1982-01-25	1987-06-30	International Telephone And Telegraph Corporation	Baseband demodulator for FM and/or AM signals
JPH0714170B2 (ja) *	1983-11-30	1995-02-15	富士通株式会社	搬送波再生回路
US4901332A (en) *	1988-10-27	1990-02-13	Unisys Corp.	Noncoherent-coherent A.C. coupled base band AGC receiver

1989
- 1989-07-12 FR FR8909399A patent/FR2649845B1/fr not_active Expired - Fee Related
1990
- 1990-07-02 AU AU58605/90A patent/AU630471B2/en not_active Ceased
- 1990-07-10 DE DE69014450T patent/DE69014450T2/de not_active Expired - Fee Related
- 1990-07-10 EP EP90113133A patent/EP0407958B1/de not_active Expired - Lifetime
- 1990-07-10 ES ES90113133T patent/ES2066916T3/es not_active Expired - Lifetime
- 1990-07-11 US US07/551,373 patent/US5131009A/en not_active Expired - Fee Related
- 1990-07-12 JP JP2185150A patent/JPH03108926A/ja active Pending

Also Published As

Publication number	Publication date
EP0407958B1 (de)	1994-11-30
FR2649845A1 (fr)	1991-01-18
DE69014450T2 (de)	1995-04-06
JPH03108926A (ja)	1991-05-09
US5131009A (en)	1992-07-14
AU5860590A (en)	1991-01-17
EP0407958A1 (de)	1991-01-16
ES2066916T3 (es)	1995-03-16
FR2649845B1 (fr)	1994-05-13
AU630471B2 (en)	1992-10-29

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Legal Events

Date	Code	Title	Description
1996-01-04	8364	No opposition during term of opposition
1997-07-10	8339	Ceased/non-payment of the annual fee