GB2291753B - Signal mixer - Google Patents

Signal mixer

Info

Publication number
GB2291753B
GB2291753B GB9514944A GB9514944A GB2291753B GB 2291753 B GB2291753 B GB 2291753B GB 9514944 A GB9514944 A GB 9514944A GB 9514944 A GB9514944 A GB 9514944A GB 2291753 B GB2291753 B GB 2291753B
Authority
GB
United Kingdom
Prior art keywords
signal mixer
mixer
signal
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
GB9514944A
Other versions
GB2291753A (en
GB9514944D0 (en
Inventor
Peter Fred Blomley
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
Priority claimed from GB9414439A external-priority patent/GB9414439D0/en
Application filed by Individual filed Critical Individual
Priority to GB9514944A priority Critical patent/GB2291753B/en
Publication of GB9514944D0 publication Critical patent/GB9514944D0/en
Publication of GB2291753A publication Critical patent/GB2291753A/en
Application granted granted Critical
Publication of GB2291753B publication Critical patent/GB2291753B/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
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/14—Balanced arrangements
    • H03D7/1425—Balanced arrangements with transistors
    • H03D7/1433—Balanced arrangements with transistors using bipolar transistors
    • 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
    • H03D7/14—Balanced arrangements
    • H03D7/1425—Balanced arrangements with transistors
    • 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
    • H03D7/14—Balanced arrangements
    • H03D7/1425—Balanced arrangements with transistors
    • H03D7/1458—Double balanced arrangements, i.e. where both input signals are differential
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
    • H03D2200/0001—Circuit elements of demodulators
    • H03D2200/0019—Gilbert multipliers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
    • H03D2200/0001—Circuit elements of demodulators
    • H03D2200/0023—Balun circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
    • H03D2200/0001—Circuit elements of demodulators
    • H03D2200/0033—Current mirrors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
GB9514944A 1994-07-16 1995-07-17 Signal mixer Expired - Fee Related GB2291753B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9514944A GB2291753B (en) 1994-07-16 1995-07-17 Signal mixer

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9414439A GB9414439D0 (en) 1994-07-16 1994-07-16 Signal mixer
GB9514944A GB2291753B (en) 1994-07-16 1995-07-17 Signal mixer

Publications (3)

Publication Number Publication Date
GB9514944D0 GB9514944D0 (en) 1995-09-20
GB2291753A GB2291753A (en) 1996-01-31
GB2291753B true GB2291753B (en) 1998-09-16

Family

ID=26305284

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9514944A Expired - Fee Related GB2291753B (en) 1994-07-16 1995-07-17 Signal mixer

Country Status (1)

Country Link
GB (1) GB2291753B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5859558A (en) * 1997-04-11 1999-01-12 Raytheon Company Low voltage analog front end
US6122497A (en) 1997-08-21 2000-09-19 Analog Devices, Inc. RF mixer with inductive degeneration
US6768391B1 (en) * 2000-06-22 2004-07-27 Ericsson Inc. Class-B biased gilbert cells and quadrature modulators
FR2836305B1 (en) 2002-02-15 2004-05-07 St Microelectronics Sa AB CLASS DIFFERENTIAL MIXER
CN114499414B (en) * 2021-12-30 2023-06-02 电子科技大学 Bidirectional active mixer based on complementary MOS tube

Also Published As

Publication number Publication date
GB2291753A (en) 1996-01-31
GB9514944D0 (en) 1995-09-20

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20090717