GB2326994B - Polyphase filter with adjustable transfer function - Google Patents

Polyphase filter with adjustable transfer function

Info

Publication number
GB2326994B
GB2326994B GB9813641A GB9813641A GB2326994B GB 2326994 B GB2326994 B GB 2326994B GB 9813641 A GB9813641 A GB 9813641A GB 9813641 A GB9813641 A GB 9813641A GB 2326994 B GB2326994 B GB 2326994B
Authority
GB
United Kingdom
Prior art keywords
transfer function
polyphase filter
adjustable transfer
adjustable
polyphase
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
GB9813641A
Other versions
GB2326994A (en
GB9813641D0 (en
Inventor
Oliver Kromat
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.)
Siemens AG
Original Assignee
Siemens 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.)
Filing date
Publication date
Application filed by Siemens AG filed Critical Siemens AG
Publication of GB9813641D0 publication Critical patent/GB9813641D0/en
Publication of GB2326994A publication Critical patent/GB2326994A/en
Application granted granted Critical
Publication of GB2326994B publication Critical patent/GB2326994B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/16—Networks for phase shifting
    • H03H11/22—Networks for phase shifting providing two or more phase shifted output signals, e.g. n-phase output
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/04—Frequency selective two-port networks
    • H03H2011/0494—Complex filters
GB9813641A 1997-06-30 1998-06-24 Polyphase filter with adjustable transfer function Expired - Fee Related GB2326994B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1997127869 DE19727869C1 (en) 1997-06-30 1997-06-30 Polyphase filter with adjustable transfer function

Publications (3)

Publication Number Publication Date
GB9813641D0 GB9813641D0 (en) 1998-08-26
GB2326994A GB2326994A (en) 1999-01-06
GB2326994B true GB2326994B (en) 2001-08-22

Family

ID=7834171

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9813641A Expired - Fee Related GB2326994B (en) 1997-06-30 1998-06-24 Polyphase filter with adjustable transfer function

Country Status (3)

Country Link
DE (1) DE19727869C1 (en)
FR (1) FR2765418B1 (en)
GB (1) GB2326994B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2364189A (en) * 2000-06-30 2002-01-16 Motorola Inc Complex filter arrangement and element therefor
DE102004022324A1 (en) * 2004-05-06 2005-12-01 Infineon Technologies Ag Signal conditioning circuit, in particular for a receiver arrangement for mobile communications

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2168868A (en) * 1984-12-19 1986-06-25 Philips Electronic Associated Polyphase filters
EP0344852A1 (en) * 1988-06-02 1989-12-06 Koninklijke Philips Electronics N.V. Asymmetric polyphase filter

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4811422A (en) * 1986-12-22 1989-03-07 Kahn Leonard R Reduction of undesired harmonic components
US5247474A (en) * 1991-04-18 1993-09-21 Fujitsu Ten Limited Coefficients setting method of a reverberation unit

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2168868A (en) * 1984-12-19 1986-06-25 Philips Electronic Associated Polyphase filters
EP0344852A1 (en) * 1988-06-02 1989-12-06 Koninklijke Philips Electronics N.V. Asymmetric polyphase filter

Also Published As

Publication number Publication date
GB2326994A (en) 1999-01-06
FR2765418A1 (en) 1998-12-31
DE19727869C1 (en) 1998-12-10
FR2765418B1 (en) 2001-10-05
GB9813641D0 (en) 1998-08-26

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20110707 AND 20110713

732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20120816 AND 20120822

732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20121213 AND 20121219

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20150624