GB2307124B - Active filter stack - Google Patents

Active filter stack

Info

Publication number
GB2307124B
GB2307124B GB9622018A GB9622018A GB2307124B GB 2307124 B GB2307124 B GB 2307124B GB 9622018 A GB9622018 A GB 9622018A GB 9622018 A GB9622018 A GB 9622018A GB 2307124 B GB2307124 B GB 2307124B
Authority
GB
United Kingdom
Prior art keywords
active filter
filter stack
stack
active
filter
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
GB9622018A
Other versions
GB2307124A (en
GB9622018D0 (en
Inventor
Trevor Peter Beatson
Nicholas Mihailovits
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.)
Plessey Semiconductors Ltd
Microsemi Semiconductor Ltd
Original Assignee
Plessey Semiconductors Ltd
Mitel Semiconductor Ltd
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 GBGB9522366.5A external-priority patent/GB9522366D0/en
Priority claimed from GBGB9522365.7A external-priority patent/GB9522365D0/en
Application filed by Plessey Semiconductors Ltd, Mitel Semiconductor Ltd filed Critical Plessey Semiconductors Ltd
Priority to GB9622018A priority Critical patent/GB2307124B/en
Publication of GB9622018D0 publication Critical patent/GB9622018D0/en
Publication of GB2307124A publication Critical patent/GB2307124A/en
Application granted granted Critical
Publication of GB2307124B publication Critical patent/GB2307124B/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
    • H03H11/04—Frequency selective two-port networks
GB9622018A 1995-11-01 1996-10-22 Active filter stack Expired - Fee Related GB2307124B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9622018A GB2307124B (en) 1995-11-01 1996-10-22 Active filter stack

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9522366.5A GB9522366D0 (en) 1995-11-01 1995-11-01 Active filter stack
GBGB9522365.7A GB9522365D0 (en) 1995-11-01 1995-11-01 Folded active filter stack
GB9622018A GB2307124B (en) 1995-11-01 1996-10-22 Active filter stack

Publications (3)

Publication Number Publication Date
GB9622018D0 GB9622018D0 (en) 1996-12-18
GB2307124A GB2307124A (en) 1997-05-14
GB2307124B true GB2307124B (en) 1999-04-28

Family

ID=27267961

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9622018A Expired - Fee Related GB2307124B (en) 1995-11-01 1996-10-22 Active filter stack

Country Status (1)

Country Link
GB (1) GB2307124B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2352102B (en) * 1999-07-16 2004-06-16 Ericsson Telefon Ab L M Integrated circuit

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1120592A (en) * 1965-02-13 1968-07-17 Philips Electronic Associated Improvements in or relating to tuned circuits employing transistors
EP0352790A2 (en) * 1988-07-28 1990-01-31 Kabushiki Kaisha Toshiba Integrator and active filter including integrator with simple phase compensation

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1120592A (en) * 1965-02-13 1968-07-17 Philips Electronic Associated Improvements in or relating to tuned circuits employing transistors
EP0352790A2 (en) * 1988-07-28 1990-01-31 Kabushiki Kaisha Toshiba Integrator and active filter including integrator with simple phase compensation

Also Published As

Publication number Publication date
GB2307124A (en) 1997-05-14
GB9622018D0 (en) 1996-12-18

Similar Documents

Publication Publication Date Title
DE69532525D1 (en) Filter
GB9510757D0 (en) Therapeuticaly active compounds
GB9511842D0 (en) Filter
GB9614405D0 (en) Filters
GB9504908D0 (en) Filter
DE69626228D1 (en) Filter
EP0738528A3 (en) Filter
IL119489A0 (en) Filter
AU2270695A (en) Active compounds
AU4821696A (en) Filter elements
EP0781600A3 (en) Virus-removing filter
DE69614887D1 (en) Filter
AU2761695A (en) Filter technology
ZA963849B (en) Active compound combinations
GB2298591B (en) Filter elements
GB2300825B (en) rechargeable filter
SG68586A1 (en) Active low pass filter
GB2307124B (en) Active filter stack
AU1093697A (en) Active bio-compounds
GB9522366D0 (en) Active filter stack
GB9522365D0 (en) Folded active filter stack
GB9518942D0 (en) Filter
GB2306822B (en) Folded active filter
GB2306897B (en) Filters
AU4783896A (en) Active bio-compounds

Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20141022