GB2309345B - Radio receiver - Google Patents

Radio receiver

Info

Publication number: GB2309345B
Authority: GB; United Kingdom
Prior art keywords: radio receiver; receiver; radio
Prior art date: 1995-06-22
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 - Lifetime

Application number

GB9707652A

Other versions

GB9707652D0 (en

GB2309345A (en

Inventor

Mark Anthony Beach

Philip Gerard Mattos

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.)

University of Bristol

Original Assignee

University of Bristol

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.)

1995-06-22

Filing date

1996-06-24

Publication date

1998-04-29

1995-06-22 Priority claimed from GBGB9512732.0A external-priority patent/GB9512732D0/en

1996-06-24 Application filed by University of Bristol filed Critical University of Bristol

1996-06-24 Priority to GB9707652A priority Critical patent/GB2309345B/en

1997-06-04 Publication of GB9707652D0 publication Critical patent/GB9707652D0/en

1997-07-23 Publication of GB2309345A publication Critical patent/GB2309345A/en

1998-04-29 Application granted granted Critical

1998-04-29 Publication of GB2309345B publication Critical patent/GB2309345B/en

2016-06-24 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
- H03D7/16—Multiple-frequency-changing
- H03D7/161—Multiple-frequency-changing all the frequency changers being connected in cascade
- H03D7/163—Multiple-frequency-changing all the frequency changers being connected in cascade the local oscillations of at least two of the frequency changers being derived from a single oscillator
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B25/00—Simultaneous generation by a free-running oscillator of oscillations having different frequencies
- 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
- H03D3/006—Demodulation of angle-, frequency- or phase- modulated oscillations by sampling the oscillations and further processing the samples, e.g. by computing techniques

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Theoretical Computer Science (AREA)
Superheterodyne Receivers (AREA)

GB9707652A 1995-06-22 1996-06-24 Radio receiver Expired - Lifetime GB2309345B (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
GB9707652A GB2309345B (en)	1995-06-22	1996-06-24	Radio receiver

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
GBGB9512732.0A GB9512732D0 (en)	1995-06-22	1995-06-22	Radio receiver and frequency generator
GB9707652A GB2309345B (en)	1995-06-22	1996-06-24	Radio receiver
GB9613197A GB2302625B (en)	1995-06-22	1996-06-24	Radio receiver and frequency generator

Publications (3)

Publication Number	Publication Date
GB9707652D0 GB9707652D0 (en)	1997-06-04
GB2309345A GB2309345A (en)	1997-07-23
GB2309345B true GB2309345B (en)	1998-04-29

Family

ID=26307267

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
GB9613197A Expired - Fee Related GB2302625B (en)	1995-06-22	1996-06-24	Radio receiver and frequency generator
GB9707652A Expired - Lifetime GB2309345B (en)	1995-06-22	1996-06-24	Radio receiver

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
GB9613197A Expired - Fee Related GB2302625B (en)	1995-06-22	1996-06-24	Radio receiver and frequency generator

Country Status (1)

Country	Link
GB (2)	GB2302625B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2340681B (en) *	1998-08-14	2003-07-30	Mars Inc	Oscillators
DE10044449A1 (en) *	2000-09-08	2002-04-04	Infineon Technologies Ag	Receiver circuit, especially for mobile radio
JP2002290153A (en) *	2001-03-22	2002-10-04	Nippon Dempa Kogyo Co Ltd	Dual frequency switching type high frequency oscillator

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0632577A1 (en) *	1993-07-02	1995-01-04	Ford Motor Company	Multi-stage digital RF translator
EP0654895A2 (en) *	1993-11-24	1995-05-24	AT&T Corp.	An all digital if-to-baseband signal converter

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4859969A (en) *	1983-06-13	1989-08-22	The United States Of America As Represented By The Secretary Of The Army	Single transistor dual mode crystal oscillator(U)
US5263197A (en) *	1991-09-20	1993-11-16	Matsushita Communication Industrial Corporation Of America	Dual port oscillator for two-stage direct conversion receiver

1996
- 1996-06-24 GB GB9613197A patent/GB2302625B/en not_active Expired - Fee Related
- 1996-06-24 GB GB9707652A patent/GB2309345B/en not_active Expired - Lifetime

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0632577A1 (en) *	1993-07-02	1995-01-04	Ford Motor Company	Multi-stage digital RF translator
EP0654895A2 (en) *	1993-11-24	1995-05-24	AT&T Corp.	An all digital if-to-baseband signal converter

Also Published As

Publication number	Publication date
GB2302625B (en)	1998-04-29
GB9707652D0 (en)	1997-06-04
GB2309345A (en)	1997-07-23
GB9613197D0 (en)	1996-08-28
GB2302625A (en)	1997-01-22

Publication	Publication Date	Title
GB2326783B (en)	2000-11-29	Radio receiver
TW354206U (en)	1999-03-01	Radio receiver
AU4509897A (en)	1998-05-14	Radio receiver
GB9601873D0 (en)	1996-04-03	Radio receiver
GB2289585B (en)	1998-11-18	Radio receiver
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GB9615370D0 (en)	1996-09-04	Radio selcetive calling receiver
GB2308518B (en)	2000-06-28	AM radio receiver
GB2332767B (en)	2001-06-27	Selective-calling radio receiver
GB2330933B (en)	2001-01-31	Radio selective-calling receiver
GB2314185B (en)	1998-07-15	Radio receiver
GB9512620D0 (en)	1995-08-23	Receiver
GB9705749D0 (en)	1997-05-07	Radio receiver
GB9601768D0 (en)	1996-04-03	Radio receiver
GB2307579B (en)	1998-01-14	Radio selection call receiver
GB9713307D0 (en)	1997-08-27	Radio receiver arrangements
GB2316515B (en)	2000-03-15	Selectively-called radio receiver
GB2306730B (en)	1997-11-19	Radio selective-calling receiver
GB2309345B (en)	1998-04-29	Radio receiver
AU3245697A (en)	1998-02-12	Radio selective-calling receiver
GB2307764B (en)	1999-10-13	Radio receiver
GB9500018D0 (en)	1995-03-01	Radio receivers
GB2302196B (en)	1999-09-29	Radio pager receiver
GB2298750B (en)	2000-06-28	Radio receiver
GB2323502B (en)	2002-03-27	Radio receiver

Legal Events

Date	Code	Title	Description
1999-12-29	732E	Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
2016-07-13	PE20	Patent expired after termination of 20 years	Expiry date: 20160623