AU540306B2 - Two-pole monolithic crystal filter - Google Patents

Two-pole monolithic crystal filter

Info

Publication number
AU540306B2
AU540306B2 AU73295/81A AU7329581A AU540306B2 AU 540306 B2 AU540306 B2 AU 540306B2 AU 73295/81 A AU73295/81 A AU 73295/81A AU 7329581 A AU7329581 A AU 7329581A AU 540306 B2 AU540306 B2 AU 540306B2
Authority
AU
Australia
Prior art keywords
crystal filter
monolithic crystal
pole monolithic
pole
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
AU73295/81A
Other versions
AU7329581A (en
Inventor
Aristotelis Serafim Arvanitis
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.)
Motorola Solutions Inc
Original Assignee
Motorola 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
Priority claimed from US06/176,630 external-priority patent/US4329666A/en
Application filed by Motorola Inc filed Critical Motorola Inc
Publication of AU7329581A publication Critical patent/AU7329581A/en
Application granted granted Critical
Publication of AU540306B2 publication Critical patent/AU540306B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

AU73295/81A 1980-08-11 1981-06-05 Two-pole monolithic crystal filter Ceased AU540306B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US176630 1980-08-11
US06/176,630 US4329666A (en) 1980-08-11 1980-08-11 Two-pole monolithic crystal filter
PCT/US1981/000768 WO1982000551A1 (en) 1980-08-11 1981-06-05 Two-pole monolithic crystal filter

Publications (2)

Publication Number Publication Date
AU7329581A AU7329581A (en) 1982-03-02
AU540306B2 true AU540306B2 (en) 1984-11-08

Family

ID=26764616

Family Applications (1)

Application Number Title Priority Date Filing Date
AU73295/81A Ceased AU540306B2 (en) 1980-08-11 1981-06-05 Two-pole monolithic crystal filter

Country Status (3)

Country Link
AU (1) AU540306B2 (en)
DE (1) DE3175105D1 (en)
HK (1) HK7589A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4533885A (en) * 1983-04-27 1985-08-06 Motorola, Inc. Apparatus for suppression of spurious attenuation poles in crystal filters

Also Published As

Publication number Publication date
AU7329581A (en) 1982-03-02
HK7589A (en) 1989-02-03
DE3175105D1 (en) 1986-09-18

Similar Documents

Publication Publication Date Title
AU565494B2 (en) Filter element
AU538415B2 (en) Filter
AU539954B2 (en) Pleated filter element
AU543088B2 (en) Bag-type filter
AU549532B2 (en) Filter element
AU5913980A (en) Filter element
AU530642B2 (en) Liquid filter
GB2125616B (en) Monolithic crystal filters
AU543368B2 (en) Filter housing
AU2527984A (en) Filter
AU2441184A (en) Optical filter device
AU543202B2 (en) Centrifugal filter
AU7428681A (en) Centrifugal filter
AU7496681A (en) Liquid filter
AU539969B2 (en) Centrifugal filter
AU540306B2 (en) Two-pole monolithic crystal filter
AU534942B2 (en) Liquid filter
AU524799B2 (en) Monolithic crystal filter
AU8746882A (en) Filter
AU8571382A (en) Filter
GB2071453B (en) Crystal band-pass filter
AU3339784A (en) Filter
AU6240080A (en) Filters
AU7114881A (en) Filter
AU538795B2 (en) Ceramic filter