BR8305744A - Filtros de passagem de faixa e de multiplas faixas - Google Patents

Filtros de passagem de faixa e de multiplas faixas

Info

Publication number
BR8305744A
BR8305744A BR8305744A BR8305744A BR8305744A BR 8305744 A BR8305744 A BR 8305744A BR 8305744 A BR8305744 A BR 8305744A BR 8305744 A BR8305744 A BR 8305744A BR 8305744 A BR8305744 A BR 8305744A
Authority
BR
Brazil
Prior art keywords
band
filters
pass
band pass
band filters
Prior art date
Application number
BR8305744A
Other languages
English (en)
Inventor
Raymond L Sokola
Charles Choi
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 US06/349,346 external-priority patent/US4431977A/en
Application filed by Motorola Inc filed Critical Motorola Inc
Publication of BR8305744A publication Critical patent/BR8305744A/pt

Links

BR8305744A 1982-02-16 1983-01-21 Filtros de passagem de faixa e de multiplas faixas BR8305744A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/349,346 US4431977A (en) 1982-02-16 1982-02-16 Ceramic bandpass filter
PCT/US1983/000092 WO1983002853A1 (en) 1982-02-16 1983-01-21 Ceramic bandpass filter

Publications (1)

Publication Number Publication Date
BR8305744A true BR8305744A (pt) 1984-01-10

Family

ID=26768100

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8305744A BR8305744A (pt) 1982-02-16 1983-01-21 Filtros de passagem de faixa e de multiplas faixas

Country Status (3)

Country Link
BR (1) BR8305744A (pt)
HK (1) HK87090A (pt)
NO (1) NO162399B (pt)

Also Published As

Publication number Publication date
NO162399B (no) 1989-09-11
NO833289L (no) 1983-09-14
HK87090A (en) 1990-11-02

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Legal Events

Date Code Title Description
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 21/01/98