AU638461B2 - A filter - Google Patents

A filter

Info

Publication number
AU638461B2
AU638461B2 AU56999/90A AU5699990A AU638461B2 AU 638461 B2 AU638461 B2 AU 638461B2 AU 56999/90 A AU56999/90 A AU 56999/90A AU 5699990 A AU5699990 A AU 5699990A AU 638461 B2 AU638461 B2 AU 638461B2
Authority
AU
Australia
Prior art keywords
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.)
Ceased
Application number
AU56999/90A
Other versions
AU5699990A (en
Inventor
Jeff Hales
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.)
Philips Electronics Australia Ltd
Original Assignee
Philips Industries Holdings 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
Application filed by Philips Industries Holdings Ltd filed Critical Philips Industries Holdings Ltd
Priority to AU56999/90A priority Critical patent/AU638461B2/en
Publication of AU5699990A publication Critical patent/AU5699990A/en
Application granted granted Critical
Publication of AU638461B2 publication Critical patent/AU638461B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

AU56999/90A 1989-07-07 1990-06-08 A filter Ceased AU638461B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU56999/90A AU638461B2 (en) 1989-07-07 1990-06-08 A filter

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AUPJ5119 1989-07-07
AU511989 1989-07-07
AU56999/90A AU638461B2 (en) 1989-07-07 1990-06-08 A filter

Publications (2)

Publication Number Publication Date
AU5699990A AU5699990A (en) 1991-01-10
AU638461B2 true AU638461B2 (en) 1993-07-01

Family

ID=25611094

Family Applications (1)

Application Number Title Priority Date Filing Date
AU56999/90A Ceased AU638461B2 (en) 1989-07-07 1990-06-08 A filter

Country Status (1)

Country Link
AU (1) AU638461B2 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4714906A (en) * 1984-05-30 1987-12-22 Compagnie D'electronique Et De Piezo-Electricite Dielectric filter with variable central frequency
US4839617A (en) * 1987-11-27 1989-06-13 U.S. Philips Corporation Bandpass filter circuit arrangement

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4714906A (en) * 1984-05-30 1987-12-22 Compagnie D'electronique Et De Piezo-Electricite Dielectric filter with variable central frequency
US4839617A (en) * 1987-11-27 1989-06-13 U.S. Philips Corporation Bandpass filter circuit arrangement

Also Published As

Publication number Publication date
AU5699990A (en) 1991-01-10

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