BE733816A - - Google Patents
Info
- Publication number
- BE733816A BE733816A BE733816DA BE733816A BE 733816 A BE733816 A BE 733816A BE 733816D A BE733816D A BE 733816DA BE 733816 A BE733816 A BE 733816A
- Authority
- BE
- Belgium
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
- H03H11/16—Networks for phase shifting
- H03H11/22—Networks for phase shifting providing two or more phase shifted output signals, e.g. n-phase output
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB27161/68A GB1174709A (en) | 1968-06-07 | 1968-06-07 | A Symmetrical Polyphase Network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE733816A true BE733816A (de) | 1969-12-01 |
Family
ID=10255190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE733816D BE733816A (de) | 1968-06-07 | 1969-05-30 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3618133A (de) |
| BE (1) | BE733816A (de) |
| BR (1) | BR6909572D0 (de) |
| CH (1) | CH496364A (de) |
| ES (1) | ES368051A1 (de) |
| GB (1) | GB1174709A (de) |
| NL (1) | NL6908700A (de) |
| NO (1) | NO132295C (de) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1371343A (en) * | 1970-10-17 | 1974-10-23 | Licentia Gmbh | Filter circuit with gyrators and capacitors |
| GB1585097A (en) * | 1976-06-23 | 1981-02-25 | Post Office | Active filter |
| US4123712A (en) * | 1977-04-22 | 1978-10-31 | Northern Telecom Limited | Symmetrical polyphase network |
| CA1204177A (en) * | 1984-02-16 | 1986-05-06 | Mumtaz B. Gawargy | Symmetrical polyphase networks |
| GB2168868A (en) * | 1984-12-19 | 1986-06-25 | Philips Electronic Associated | Polyphase filters |
| US6025765A (en) * | 1998-04-08 | 2000-02-15 | Nortel Networks Corporation | Gyrator with loop amplifiers connected to inductive elements |
| DE69940251D1 (de) * | 1998-12-08 | 2009-02-26 | Nxp Bv | Filteranordnung zur Unterdrückung einer Gleichstromkomponente |
| US6388543B1 (en) * | 2000-09-18 | 2002-05-14 | Conexant Systems, Inc. | System for eight-phase 45° polyphase filter with amplitude matching |
| US6836180B1 (en) * | 2003-06-23 | 2004-12-28 | M2 Networks, Inc. | Poly-phase network with resonant circuit bandpass shaping |
| WO2019202686A1 (ja) | 2018-04-18 | 2019-10-24 | 三菱電機株式会社 | ポリフェーズフィルタ |
| CN111971898A (zh) * | 2018-04-18 | 2020-11-20 | 三菱电机株式会社 | 多相滤波器 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2418643A (en) * | 1944-06-05 | 1947-04-08 | Closman P Stocker | Magnetic frequency changer |
| US2984799A (en) * | 1959-05-18 | 1961-05-16 | Collins Radio Co | Broadband-phase r.-c. network |
-
1968
- 1968-06-07 GB GB27161/68A patent/GB1174709A/en not_active Expired
-
1969
- 1969-05-20 US US826149A patent/US3618133A/en not_active Expired - Lifetime
- 1969-05-30 BE BE733816D patent/BE733816A/xx unknown
- 1969-06-04 ES ES368051A patent/ES368051A1/es not_active Expired
- 1969-06-04 NO NO692303A patent/NO132295C/no unknown
- 1969-06-06 NL NL6908700A patent/NL6908700A/xx unknown
- 1969-06-06 CH CH864069A patent/CH496364A/de not_active IP Right Cessation
- 1969-06-09 BR BR209572/69A patent/BR6909572D0/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BR6909572D0 (pt) | 1973-03-08 |
| GB1174709A (en) | 1969-12-17 |
| DE1928229A1 (de) | 1970-01-29 |
| NO132295B (de) | 1975-07-07 |
| DE1928229B2 (de) | 1972-10-12 |
| NO132295C (de) | 1975-10-15 |
| ES368051A1 (es) | 1971-05-01 |
| CH496364A (de) | 1970-09-15 |
| US3618133A (en) | 1971-11-02 |
| NL6908700A (de) | 1969-12-09 |