NL8003751A - Zendontvanger. - Google Patents

Zendontvanger. Download PDF

Info

Publication number: NL8003751A
Authority: NL; Netherlands
Prior art keywords: transceiver
Prior art date: 1979-07-06

Application number

NL8003751A

Other languages

English (en)

Original Assignee

Plessey Handel Investment 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.)

1979-07-06

Filing date

1980-06-27

Publication date

1981-01-08

1980-06-27 Application filed by Plessey Handel Investment Ag filed Critical Plessey Handel Investment Ag

1981-01-08 Publication of NL8003751A publication Critical patent/NL8003751A/nl

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
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/54—Circuits using the same frequency for two directions of communication
- H04B1/56—Circuits using the same frequency for two directions of communication with provision for simultaneous communication in two directions

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Transceivers (AREA)
Digital Transmission Methods That Use Modulated Carrier Waves (AREA)

NL8003751A 1979-07-06 1980-06-27 Zendontvanger. NL8003751A (nl)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB7923731A GB2064271B (en)	1979-07-06	1979-07-06	Transceivers

Publications (1)

Publication Number	Publication Date
NL8003751A true NL8003751A (nl)	1981-01-08

Family

ID=10506366

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL8003751A NL8003751A (nl)	1979-07-06	1980-06-27	Zendontvanger.

Country Status (8)

Country	Link
US (1)	US4349919A (nl)
KR (1)	KR830001769B1 (nl)
DE (1)	DE3024277A1 (nl)
FR (1)	FR2461410A1 (nl)
GB (1)	GB2064271B (nl)
IL (1)	IL60202A (nl)
IN (1)	IN153080B (nl)
NL (1)	NL8003751A (nl)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2300318B (en) *	1981-02-10	1997-03-19	Plessey Co Ltd	Improvements in or relating to transceivers
GB2109197B (en) *	1981-10-13	1985-12-04	Standard Telephones Cables Ltd	Radio system
FI77341C (fi) *	1987-05-19	1989-02-10	Vaisala Oy	Foerfarande vid oeverfoering av signaler genom anvaendning av smalbandskanal.
US4852123A (en) *	1988-02-05	1989-07-25	Motorola, Inc.	Nearly DC IF phase locked transceiver
DE3939740C2 (de) *	1989-12-01	1996-11-28	Telefunken Microelectron	Mischstufe
GB9017418D0 (en) *	1990-08-08	1990-09-19	Gen Electric Co Plc	Half frequency mixer
US5307517A (en) *	1991-10-17	1994-04-26	Rich David A	Adaptive notch filter for FM interference cancellation
DE19509567A1 (de) *	1994-04-21	1995-10-26	Philips Patentverwaltung	Hochfrequenz-Empfangsstufe
US6282236B1 (en) *	1997-04-03	2001-08-28	Lucent Technologies, Inc.	Modem designs, and systems using the modem designs for communicating information between a number of remote locations and one or more central locations
GB2329560A (en) *	1997-07-28	1999-03-24	Roke Manor Research	Bias control for radio transmitter
AU2002301804B2 (en) *	1997-07-28	2004-03-11	Roke Manor Research Limited	Radio transmitter control system
US6311045B1 (en)	1997-07-28	2001-10-30	Roke Manor Research Limited	Apparatus for signal isolation in a radio transmitter-receiver
WO2003026158A1 (en) *	2001-09-14	2003-03-27	Roke Manor Research Limited	Single frequency duplex fm transceiver with digital ssb demulator

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1079853A (en) *	1963-10-25	1967-08-16	Ass Elect Ind	Improvements relating to hall effect devices
GB1172976A (en)	1965-11-23	1969-12-03	Plessey Co Ltd	Improvements in or relating to Modulation Systems
GB1172977A (en)	1965-11-23	1969-12-03	Plessey Co Ltd	Improvements in or relating to Demodulation Systems
GB1172975A (en)	1965-11-23	1969-12-03	Plessey Co Ltd	Improvements in or relating to Demodulation Systems
NL6617461A (nl) *	1966-12-13	1968-06-14
US3456196A (en) *	1966-12-30	1969-07-15	Bell Telephone Labor Inc	Digital automatic frequency control system
US3835392A (en) *	1970-12-03	1974-09-10	Siemens Ag	System for two or more combined communication channels regulated in accordance with linear relationships
US3744015A (en) *	1972-04-14	1973-07-03	Us Navy	Automatic electronic filter system
US3768030A (en) *	1972-05-08	1973-10-23	Motorola Inc	Automatic signal acquisition means for phase-lock loop with anti- sideband lock protection
DE2358288A1 (de) *	1973-11-22	1975-06-05	Standard Elektrik Lorenz Ag	Empfaenger fuer frequenzmodulierte hf-signale
GB1577514A (en) *	1976-03-16	1980-10-22	Plessey Co Ltd	Transmitter/receivers
AU513362B2 (en) *	1976-03-16	1980-11-27	Plessey Overseas Ltd.	Common channel duplex transmitter Receiver

1979
- 1979-07-06 GB GB7923731A patent/GB2064271B/en not_active Expired
1980
- 1980-05-30 IL IL60202A patent/IL60202A/xx unknown
- 1980-06-19 FR FR8013628A patent/FR2461410A1/fr active Granted
- 1980-06-27 DE DE3024277A patent/DE3024277A1/de not_active Ceased
- 1980-06-27 NL NL8003751A patent/NL8003751A/nl not_active Application Discontinuation
- 1980-06-30 KR KR1019800002571A patent/KR830001769B1/ko not_active Expired
- 1980-06-30 US US06/164,146 patent/US4349919A/en not_active Expired - Lifetime
- 1980-07-05 IN IN778/CAL/80A patent/IN153080B/en unknown

Also Published As

Publication number	Publication date
KR830003995A (ko)	1983-06-30
IN153080B (nl)	1984-05-26
GB2064271A (en)	1981-06-10
GB2064271B (en)	1983-09-28
FR2461410B1 (nl)	1983-12-16
FR2461410A1 (fr)	1981-01-30
DE3024277A1 (de)	1981-01-22
US4349919A (en)	1982-09-14
KR830001769B1 (ko)	1983-09-03
IL60202A (en)	1983-11-30
IL60202A0 (en)	1980-07-31

Publication	Publication Date	Title
FI850198A0 (fi)	1985-01-16	Expressionsplasmid.
NO800847L (no)	1980-09-29	Tablett-struktur.
NL188434C (nl)	1992-06-16	Elektrodestructuur.
ES256673Y (es)	1981-12-16	Guardavistas.
IT8021110A0 (it)	1980-04-01	Mercaptoacildipeptidi.
NO800066L (no)	1980-07-14	Spredeplugg.
NO800559L (no)	1980-09-02	Lastbaerer.
NO802206L (no)	1981-01-26	Triazolopyridazinderivater.
FI73548B (fi)	1987-06-30	Oeverstroemskyddskrets foer effekttransistor.
NO803622L (no)	1980-12-01	Inerti-instrument.
NL8003751A (nl)	1981-01-08	Zendontvanger.
NO794076L (no)	1981-06-16	Fremfoeringssprits.
NO148221C (no)	1983-08-31	Loefteplattform.
NO800688L (no)	1980-10-31	Sykkel-byggesett.
IT8026706A0 (it)	1980-12-17	Tetraidrofuran-derivato.
NO148103C (no)	1983-08-10	Unnsetningsfartoey.
NO152637C (no)	1985-10-30	Vedhuggingsmaskin.
IT8023753A0 (it)	1980-07-28	Colecalciferol-derivati.
IT7920853A0 (it)	1979-03-09	Piretroidi.
FI73539B (fi)	1987-06-30	Multiplexanslutningsenhet foer en digitalstation.
NO154591C (no)	1986-11-12	Trinseskjaerer.
NO801117L (no)	1980-10-21	Servicefartoey.
ES241743Y (es)	1979-12-01	Interruptor-conmutador.
ES244033Y (es)	1980-04-16	Valvula-filtro-sifon.
ES241728Y (es)	1979-11-01	Calzoncillo-slip.

Legal Events

Date	Code	Title	Description
1981-09-16	CNR	Transfer of rights (patent application after its laying open for public inspection)	Free format text: PLESSEY OVERSEAS LIMITED
1985-01-01	A85	Still pending on 85-01-01
1986-12-01	BA	A request for search or an international-type search has been filed
1987-01-02	BB	A search report has been drawn up
1987-08-03	BC	A request for examination has been filed
1990-02-01	BV	The patent application has lapsed