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GB2295513B - AM demodulator for I/Q receivers - Google Patents

AM demodulator for I/Q receivers

Info

Publication number
GB2295513B
GB2295513B GB9423520A GB9423520A GB2295513B GB 2295513 B GB2295513 B GB 2295513B GB 9423520 A GB9423520 A GB 9423520A GB 9423520 A GB9423520 A GB 9423520A GB 2295513 B GB2295513 B GB 2295513B
Authority
GB
United Kingdom
Prior art keywords
demodulator
receivers
Prior art date
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
GB9423520A
Other versions
GB2295513A (en
GB9423520D0 (en
Inventor
Edward Charles Forster
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.)
Individual
Original Assignee
Individual
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.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to GB9423520A priority Critical patent/GB2295513B/en
Publication of GB9423520D0 publication Critical patent/GB9423520D0/en
Publication of GB2295513A publication Critical patent/GB2295513A/en
Application granted granted Critical
Publication of GB2295513B publication Critical patent/GB2295513B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D1/00—Demodulation of amplitude-modulated oscillations
    • H03D1/22—Homodyne or synchrodyne circuits
    • H03D1/2245—Homodyne or synchrodyne circuits using two quadrature channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Superheterodyne Receivers (AREA)
GB9423520A 1994-11-22 1994-11-22 AM demodulator for I/Q receivers Expired - Fee Related GB2295513B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9423520A GB2295513B (en) 1994-11-22 1994-11-22 AM demodulator for I/Q receivers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9423520A GB2295513B (en) 1994-11-22 1994-11-22 AM demodulator for I/Q receivers

Publications (3)

Publication Number Publication Date
GB9423520D0 GB9423520D0 (en) 1995-01-11
GB2295513A GB2295513A (en) 1996-05-29
GB2295513B true GB2295513B (en) 1998-07-08

Family

ID=10764763

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9423520A Expired - Fee Related GB2295513B (en) 1994-11-22 1994-11-22 AM demodulator for I/Q receivers

Country Status (1)

Country Link
GB (1) GB2295513B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7068171B2 (en) 1997-02-20 2006-06-27 Telefonaktiebolaget Lm Ericsson (Publ) Radio transceiver on a chip

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2063020A (en) * 1979-06-29 1981-05-28 Plessey Co Ltd Transceivers
GB2105130A (en) * 1981-08-31 1983-03-16 Leonard R Kahn Synchronous AM envelope detector
EP0099703A2 (en) * 1982-07-14 1984-02-01 Fujitsu Limited An envelope detector
GB2220315A (en) * 1988-07-01 1990-01-04 Philips Electronic Associated Signal amplitude-determining apparatus

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2063020A (en) * 1979-06-29 1981-05-28 Plessey Co Ltd Transceivers
GB2105130A (en) * 1981-08-31 1983-03-16 Leonard R Kahn Synchronous AM envelope detector
EP0099703A2 (en) * 1982-07-14 1984-02-01 Fujitsu Limited An envelope detector
GB2220315A (en) * 1988-07-01 1990-01-04 Philips Electronic Associated Signal amplitude-determining apparatus

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7068171B2 (en) 1997-02-20 2006-06-27 Telefonaktiebolaget Lm Ericsson (Publ) Radio transceiver on a chip
US7149191B2 (en) 1997-02-20 2006-12-12 Telefonaktiebolaget Lm Ericsson (Publ) Radio transceiver on a chip
US7269144B2 (en) 1997-02-20 2007-09-11 Telefonaktiebolaget Lm Ericsson (Publ) Radio transceiver on a chip
US7580683B2 (en) 1997-02-20 2009-08-25 Telefonaktiebolaget Lm Ericsson (Publ) Radio transceiver on a chip
US8005439B2 (en) 1997-02-20 2011-08-23 Telefonaktiebolaget L M Ericsson (Publ) Radio transceiver on a chip
US8626086B2 (en) 1997-02-20 2014-01-07 Telefonaktiebolaget L M Ericssson (Publ) Radio transceiver on a chip
US8954020B2 (en) 1997-02-20 2015-02-10 Telefonaktiebolaget L M Ericsson (Publ) Radio transceiver on a chip

Also Published As

Publication number Publication date
GB2295513A (en) 1996-05-29
GB9423520D0 (en) 1995-01-11

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)

Effective date: 20011010

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20051122