CH566090A5 - - Google Patents
Info
- Publication number
- CH566090A5 CH566090A5 CH455674A CH455674A CH566090A5 CH 566090 A5 CH566090 A5 CH 566090A5 CH 455674 A CH455674 A CH 455674A CH 455674 A CH455674 A CH 455674A CH 566090 A5 CH566090 A5 CH 566090A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H19/00—Networks using time-varying elements, e.g. N-path filters
- H03H19/002—N-path filters
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2316436A DE2316436C2 (de) | 1973-04-02 | 1973-04-02 | Frequenzfilter mit einer aus zwei parallelen Filterzweigen bestehenden und durch einen Frequenzgenerator gesteuerten Filterschaltung |
Publications (1)
Publication Number | Publication Date |
---|---|
CH566090A5 true CH566090A5 (sv) | 1975-08-29 |
Family
ID=5876783
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH455674A CH566090A5 (sv) | 1973-04-02 | 1974-04-02 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3912916A (sv) |
CH (1) | CH566090A5 (sv) |
DE (1) | DE2316436C2 (sv) |
FR (1) | FR2223898B1 (sv) |
PL (1) | PL88654B1 (sv) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3971998A (en) * | 1975-05-02 | 1976-07-27 | Bell Telephone Laboratories, Incorporated | Recursive detector-oscillator circuit |
JPS5271960A (en) * | 1975-12-11 | 1977-06-15 | Fukuda Denshi Kk | Realltime nonnphase filter using delay circuit |
SE406815B (sv) * | 1978-03-10 | 1979-02-26 | Ericsson Telefon Ab L M | Smalbandig nivadetektor for detektering av en periodisk signal bland ett antal foretredesvis periodiska signaler |
US4181967A (en) * | 1978-07-18 | 1980-01-01 | Motorola, Inc. | Digital apparatus approximating multiplication of analog signal by sine wave signal and method |
US4268979A (en) * | 1978-08-17 | 1981-05-26 | The Singer Company | Method and apparatus to extend the bandwidth of buffeting in flight simulators |
CH662683A5 (de) * | 1983-08-11 | 1987-10-15 | Landis & Gyr Ag | Bandpassfilter zum empfang eines ueber ein elektrisches energieversorgungsnetz uebertragenen tonsignals. |
US4679001A (en) * | 1985-10-11 | 1987-07-07 | International Business Machines Corporation | Adaptive stop-notch filter |
US4731587A (en) * | 1985-12-10 | 1988-03-15 | Hughes Aircraft Company | Enhanced quadrature notch filter |
EP0748480A1 (en) * | 1992-06-30 | 1996-12-18 | Electronic Innovators, Inc. | Distributed intelligence engineering casualty and damage control management system using an ac power line carrier-current lan |
US5767705A (en) * | 1995-07-18 | 1998-06-16 | Victor Company Of Japan, Ltd. | Frequency converting circuit |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3493876A (en) * | 1966-06-28 | 1970-02-03 | Us Army | Stable coherent filter for sampled bandpass signals |
US3307408A (en) * | 1966-08-10 | 1967-03-07 | Int Research & Dev Co Ltd | Synchronous filter apparatus in which pass-band automatically tracks signal, useful for vibration analysis |
US3628163A (en) * | 1969-08-01 | 1971-12-14 | Ufad Corp | Filter system |
US3659212A (en) * | 1970-06-16 | 1972-04-25 | Honeywell Inc | Notch filter |
-
1973
- 1973-04-02 DE DE2316436A patent/DE2316436C2/de not_active Expired
-
1974
- 1974-03-27 PL PL1974169861A patent/PL88654B1/pl unknown
- 1974-03-27 FR FR7410622A patent/FR2223898B1/fr not_active Expired
- 1974-03-28 US US455893A patent/US3912916A/en not_active Expired - Lifetime
- 1974-04-02 CH CH455674A patent/CH566090A5/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
PL88654B1 (sv) | 1976-09-30 |
FR2223898B1 (sv) | 1978-04-21 |
FR2223898A1 (sv) | 1974-10-25 |
DE2316436B1 (de) | 1974-08-01 |
US3912916A (en) | 1975-10-14 |
DE2316436C2 (de) | 1975-03-27 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |