CH558987A - ELECTRIC FREQUENCY FILTER DEVICE. - Google Patents
ELECTRIC FREQUENCY FILTER DEVICE.Info
- Publication number
- CH558987A CH558987A CH807772A CH807772A CH558987A CH 558987 A CH558987 A CH 558987A CH 807772 A CH807772 A CH 807772A CH 807772 A CH807772 A CH 807772A CH 558987 A CH558987 A CH 558987A
- Authority
- CH
- Switzerland
- Prior art keywords
- filter device
- frequency filter
- electric frequency
- electric
- frequency
- 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
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H11/00—Networks using active elements
- H03H11/02—Multiple-port networks
- H03H11/04—Frequency selective two-port networks
- H03H11/0405—Non-linear filters
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Networks Using Active Elements (AREA)
- Control Of Electric Motors In General (AREA)
- Processes For Solid Components From Exhaust (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7121337A FR2140915A5 (en) | 1971-06-11 | 1971-06-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH558987A true CH558987A (en) | 1975-02-14 |
Family
ID=9078527
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH807772A CH558987A (en) | 1971-06-11 | 1972-05-30 | ELECTRIC FREQUENCY FILTER DEVICE. |
Country Status (10)
Country | Link |
---|---|
BE (1) | BE784151A (en) |
CH (1) | CH558987A (en) |
DE (1) | DE2227545A1 (en) |
ES (1) | ES403748A1 (en) |
FR (1) | FR2140915A5 (en) |
IL (1) | IL39600A0 (en) |
IT (1) | IT956313B (en) |
NL (1) | NL7207722A (en) |
SE (1) | SE380695B (en) |
ZA (1) | ZA723939B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3725107A1 (en) * | 1987-07-29 | 1989-02-16 | Messerschmitt Boelkow Blohm | ADAPTIVE, NON-LINEAR FREQUENCY RANGE FILTER WITH LOW PHASE LOSS |
-
1971
- 1971-06-11 FR FR7121337A patent/FR2140915A5/fr not_active Expired
-
1972
- 1972-05-30 BE BE784151A patent/BE784151A/en unknown
- 1972-05-30 CH CH807772A patent/CH558987A/en not_active IP Right Cessation
- 1972-05-31 IT IT25193/72A patent/IT956313B/en active
- 1972-06-05 IL IL39600A patent/IL39600A0/en unknown
- 1972-06-07 NL NL7207722A patent/NL7207722A/xx not_active Application Discontinuation
- 1972-06-07 DE DE19722227545 patent/DE2227545A1/en active Pending
- 1972-06-08 ZA ZA723939A patent/ZA723939B/en unknown
- 1972-06-09 SE SE7207629A patent/SE380695B/en unknown
- 1972-06-10 ES ES403748A patent/ES403748A1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
IL39600A0 (en) | 1972-09-28 |
BE784151A (en) | 1972-11-30 |
NL7207722A (en) | 1972-12-13 |
ZA723939B (en) | 1973-03-28 |
FR2140915A5 (en) | 1973-01-19 |
IT956313B (en) | 1973-10-10 |
SE380695B (en) | 1975-11-10 |
ES403748A1 (en) | 1975-05-16 |
DE2227545A1 (en) | 1972-12-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE786787A (en) | DECOMPRESSION DEVICE | |
BR7200382D0 (en) | RADIO FREQUENCY FILTER CONNECTOR | |
NL7507937A (en) | FILTER DEVICE. | |
BE762694A (en) | FILTER CHANGER DEVICE | |
SE380980B (en) | FILTERING DEVICE | |
NL7416884A (en) | TUNING DEVICE. | |
NO136445C (en) | FILTER DEVICE. | |
IT997663B (en) | PROCEDURE AND DEVICE FOR CLEANING FILTER CARDS | |
NL7510862A (en) | FREQUENCY LOCKING DEVICE. | |
BE791888A (en) | CRYOPUMPING DEVICE | |
ES194454Y (en) | ELECTRIC FILTER DEVICE. | |
CH558987A (en) | ELECTRIC FREQUENCY FILTER DEVICE. | |
BE808415A (en) | FREQUENCY SUMMATION DEVICE | |
ES214229Y (en) | AN ELECTRICAL CONNECTING DEVICE. | |
RO69195A (en) | EXTRACTOR DEVICE | |
CH547037A (en) | ELECTRICAL DEVICE CAN BE USED AS AN OSCILLATOR OR FILTER. | |
BE786046A (en) | FREQUENCY DISCRIMINATOR | |
NL7501023A (en) | FILTRATION DEVICE. | |
SE386033B (en) | FILTER FOR ELECTRIC VICTIONS WITH SEVERAL OVER WIRING ELEMENTS CONNECTED, TRANSMISSION WIRING CHARACTERS REPRESENTATIVE RESONATORS | |
BE785205A (en) | PUSHING DEVICE | |
NL7310197A (en) | DEVICE WITH GYRATOR RESONANCE CIRCUIT. | |
NO139337C (en) | FILTERING DEVICE. | |
BE780384A (en) | ANTI-PUMPING DEVICE | |
FR1493919A (en) | Frequency filter | |
IS2171A7 (en) | Arrangement of cleaning device (filter) |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |