IT998397B - Circuito selettivo di frequenza - Google Patents
Circuito selettivo di frequenzaInfo
- Publication number
- IT998397B IT998397B IT28023/73A IT2802373A IT998397B IT 998397 B IT998397 B IT 998397B IT 28023/73 A IT28023/73 A IT 28023/73A IT 2802373 A IT2802373 A IT 2802373A IT 998397 B IT998397 B IT 998397B
- Authority
- IT
- Italy
- Prior art keywords
- frequency selective
- selective circuit
- circuit
- frequency
- selective
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/01—Frequency selective two-port networks
- H03H7/0123—Frequency selective two-port networks comprising distributed impedance elements together with lumped impedance elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/20—Frequency-selective devices, e.g. filters
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US28382772A | 1972-08-25 | 1972-08-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT998397B true IT998397B (it) | 1976-01-20 |
Family
ID=23087732
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT28023/73A IT998397B (it) | 1972-08-25 | 1973-08-20 | Circuito selettivo di frequenza |
Country Status (11)
Country | Link |
---|---|
US (1) | US3760303A (it) |
JP (1) | JPS4960657A (it) |
AU (1) | AU471952B2 (it) |
BE (1) | BE803837A (it) |
CA (1) | CA968860A (it) |
DE (1) | DE2342329A1 (it) |
FR (1) | FR2197244B1 (it) |
GB (1) | GB1389655A (it) |
IT (1) | IT998397B (it) |
NL (1) | NL7311633A (it) |
SE (1) | SE382727B (it) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3726743A1 (de) * | 1986-09-01 | 1988-03-03 | Mitsubishi Electric Corp | Fet-kettenverstaerker |
GB2284940B (en) * | 1993-12-15 | 1997-11-19 | Filtronic Ltd | Microwave filter |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1359881A (fr) * | 1963-03-21 | 1964-04-30 | Comp Generale Electricite | Réseau correcteur à coefficient de transmission dépendant de la fréquence pour ondes ultra-courtes |
US3422378A (en) * | 1965-10-19 | 1969-01-14 | Hazeltine Research Inc | Compensating means for minimizing undesirable variations in the amplitude of a reflected wave |
US3437957A (en) * | 1966-06-28 | 1969-04-08 | Us Air Force | Microwave phase shift modulator for use with tunnel diode switching circuits |
-
1972
- 1972-08-25 US US00283827A patent/US3760303A/en not_active Expired - Lifetime
-
1973
- 1973-03-02 CA CA165,098A patent/CA968860A/en not_active Expired
- 1973-08-14 SE SE7311112A patent/SE382727B/xx unknown
- 1973-08-20 AU AU59394/73A patent/AU471952B2/en not_active Expired
- 1973-08-20 IT IT28023/73A patent/IT998397B/it active
- 1973-08-21 BE BE134782A patent/BE803837A/xx unknown
- 1973-08-21 GB GB3946773A patent/GB1389655A/en not_active Expired
- 1973-08-22 DE DE19732342329 patent/DE2342329A1/de not_active Withdrawn
- 1973-08-23 NL NL7311633A patent/NL7311633A/xx not_active Application Discontinuation
- 1973-08-24 JP JP48094498A patent/JPS4960657A/ja active Pending
- 1973-08-24 FR FR7330754A patent/FR2197244B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CA968860A (en) | 1975-06-03 |
JPS4960657A (it) | 1974-06-12 |
AU471952B2 (en) | 1976-05-06 |
NL7311633A (it) | 1974-02-27 |
BE803837A (fr) | 1973-12-17 |
DE2342329A1 (de) | 1974-03-14 |
FR2197244B1 (it) | 1977-09-09 |
AU5939473A (en) | 1975-02-20 |
SE382727B (sv) | 1976-02-09 |
US3760303A (en) | 1973-09-18 |
FR2197244A1 (it) | 1974-03-22 |
GB1389655A (en) | 1975-04-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BR7303774D0 (pt) | Circuito de microondas | |
AT333530B (de) | Elektronischer taxameter | |
IT995874B (it) | Radio spoletta | |
IT1004578B (it) | Interruttore elettronico | |
BR7208403D0 (pt) | Circuito processador desinais | |
IT981212B (it) | Radio spoletta | |
IT978033B (it) | Circuito integrato | |
SE383462B (sv) | Bigfet-krets | |
BR7303946D0 (pt) | Corta-circuitos | |
BR7303339D0 (pt) | Circuito de interface acoplado otocamente | |
SE395579B (sv) | Elektrisk krets | |
AT324481B (de) | Schaltungsanordnung | |
SE385536B (sv) | Elektronstralhorisontalavlenkningskrets | |
BR7308817D0 (pt) | Circuito amplificador | |
IT1003169B (it) | Circuito di amplificazione | |
IT979129B (it) | Circuito di arresto di soneria | |
IT998397B (it) | Circuito selettivo di frequenza | |
BE808128A (fr) | Circuit inverseur | |
IT978922B (it) | Circuito traslatore di frequenza | |
AT345899B (de) | Integrierschaltung | |
BR7307497D0 (pt) | Circuito comutador | |
IT971698B (it) | Solencidi di avviamento | |
IT996463B (it) | Commutatore elettronico | |
IT992697B (it) | Circuito demudulatore perfezionato | |
IT984879B (it) | Circuito elettrico |