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AU2000266379A1 - Band switchable intermediate frequency band pass filter - Google Patents

Band switchable intermediate frequency band pass filter

Info

Publication number
AU2000266379A1
AU2000266379A1 AU2000266379A AU2000266379A AU2000266379A1 AU 2000266379 A1 AU2000266379 A1 AU 2000266379A1 AU 2000266379 A AU2000266379 A AU 2000266379A AU 2000266379 A AU2000266379 A AU 2000266379A AU 2000266379 A1 AU2000266379 A1 AU 2000266379A1
Authority
AU
Australia
Prior art keywords
pass filter
intermediate frequency
band
frequency band
switchable intermediate
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.)
Abandoned
Application number
AU2000266379A
Inventor
Puay H. See
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.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of AU2000266379A1 publication Critical patent/AU2000266379A1/en
Abandoned legal-status Critical Current

Links

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
    • H04B1/403—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency
    • H04B1/406—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency with more than one transmission mode, e.g. analog and digital modes

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
AU2000266379A 1999-08-10 2000-08-10 Band switchable intermediate frequency band pass filter Abandoned AU2000266379A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14802099P 1999-08-10 1999-08-10
US60/148,020 1999-08-10
PCT/US2000/022162 WO2004001996A1 (en) 1999-08-10 2000-08-10 Band switchable intermediate frequency band pass filter

Publications (1)

Publication Number Publication Date
AU2000266379A1 true AU2000266379A1 (en) 2004-01-06

Family

ID=29998912

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2000266379A Abandoned AU2000266379A1 (en) 1999-08-10 2000-08-10 Band switchable intermediate frequency band pass filter

Country Status (2)

Country Link
AU (1) AU2000266379A1 (en)
WO (1) WO2004001996A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7533034B2 (en) 1999-07-20 2009-05-12 Brainbank, Inc. Idea management

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4186360A (en) * 1977-02-18 1980-01-29 Sanyo Electric Co., Ltd. Digital channel selecting apparatus
US4996599A (en) * 1989-04-14 1991-02-26 Rca Licensing Corporation Television tuner oscillator with three point tracking
DE4028572A1 (en) * 1990-09-08 1992-03-12 Telefunken Sendertechnik Electronically switched resonance circuit with extra capacitor - has switching diode energised by diode polarised in control line for control voltage flow
US5880643A (en) * 1997-11-17 1999-03-09 Telefonaktiebolaget L M Ericsson Monolithic high frequency voltage controlled oscillator trimming circuit
DE69935632T2 (en) * 1998-04-16 2007-10-04 Koninklijke Philips Electronics N.V. A receiver and a method for tuning one of the high frequency stages in a receiver

Also Published As

Publication number Publication date
WO2004001996A1 (en) 2003-12-31

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase