CH641005GA3 - - Google Patents
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- Publication number
- CH641005GA3 CH641005GA3 CH732980A CH732980A CH641005GA3 CH 641005G A3 CH641005G A3 CH 641005GA3 CH 732980 A CH732980 A CH 732980A CH 732980 A CH732980 A CH 732980A CH 641005G A3 CH641005G A3 CH 641005GA3
- Authority
- CH
- Switzerland
- Prior art keywords
- phi
- period
- switches
- signals
- filter
- Prior art date
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
- H03H19/004—Switched capacitor networks
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Filters That Use Time-Delay Elements (AREA)
- Selective Calling Equipment (AREA)
- Networks Using Active Elements (AREA)
- Stereo-Broadcasting Methods (AREA)
- Time-Division Multiplex Systems (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH732980A CH641005B (fr) | 1980-10-01 | 1980-10-01 | Dispositif pour le traitement d'un signal electrique variable par multiplexage. |
FR8117982A FR2491243B1 (fr) | 1980-10-01 | 1981-09-22 | Dispositif pour le traitement d'un signal electrique variable par multiplexage |
DE19813137943 DE3137943A1 (de) | 1980-10-01 | 1981-09-24 | "vorrichtung fuer die verarbeitung eines variablen elektrischen signals durch multiplexieren" |
US06/305,277 US4443757A (en) | 1980-10-01 | 1981-09-24 | Multiplexed electrical signal processor |
GB8129315A GB2084835B (en) | 1980-10-01 | 1981-09-29 | Multiplexed electrical signal processor |
JP56154046A JPS5790700A (en) | 1980-10-01 | 1981-09-30 | Multiplexing electrical signal processor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH732980A CH641005B (fr) | 1980-10-01 | 1980-10-01 | Dispositif pour le traitement d'un signal electrique variable par multiplexage. |
Publications (2)
Publication Number | Publication Date |
---|---|
CH641005B CH641005B (fr) | |
CH641005GA3 true CH641005GA3 (enrdf_load_stackoverflow) | 1984-02-15 |
Family
ID=4323428
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH732980A CH641005B (fr) | 1980-10-01 | 1980-10-01 | Dispositif pour le traitement d'un signal electrique variable par multiplexage. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4443757A (enrdf_load_stackoverflow) |
JP (1) | JPS5790700A (enrdf_load_stackoverflow) |
CH (1) | CH641005B (enrdf_load_stackoverflow) |
DE (1) | DE3137943A1 (enrdf_load_stackoverflow) |
FR (1) | FR2491243B1 (enrdf_load_stackoverflow) |
GB (1) | GB2084835B (enrdf_load_stackoverflow) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4849662A (en) * | 1986-04-14 | 1989-07-18 | Crystal Semiconductor Corporation | Switched-capacitor filter having digitally-programmable capacitive element |
WO1989002192A1 (en) * | 1987-08-28 | 1989-03-09 | The University Of Melbourne | Switched capacitor circuit |
US5182521A (en) * | 1987-08-28 | 1993-01-26 | The University Of Melbourne | Time-multiplexed switched capacitor circuit having reduced capacitance |
WO1989006069A1 (en) * | 1987-12-24 | 1989-06-29 | The University Of Melbourne | Switched capacitor circuits |
JP3337241B2 (ja) * | 1991-07-26 | 2002-10-21 | テキサス インスツルメンツ インコーポレイテツド | 改良型多重チャンネル・センサーインターフェース回路とその製造方法 |
US5187445A (en) * | 1991-10-28 | 1993-02-16 | Motorola, Inc. | Tuning circuit for continuous-time filters and method therefor |
US5514997A (en) * | 1993-04-14 | 1996-05-07 | U.S. Philips Corporation | Inverting delay circuit |
US6313620B1 (en) * | 1995-09-14 | 2001-11-06 | Northrop Grumman Corporation | Detector system for identifying the frequency of a received signal useful in a channelized receiver |
US7551519B2 (en) * | 2006-12-21 | 2009-06-23 | Dan Slater | Passive long range acoustic sensor |
US9709671B1 (en) | 2014-08-19 | 2017-07-18 | Dan Slater | Electrosound camera |
US9374063B1 (en) * | 2015-02-05 | 2016-06-21 | University Of Macau | Gain-boosted N-path bandpass filter |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3466431A (en) * | 1966-12-30 | 1969-09-09 | Weston Instruments Inc | D.c. power spectrum and fourier transform analyzer |
GB1534319A (en) * | 1976-08-20 | 1978-11-29 | Cossor Ltd A C | Electrical filter networks |
CA1088161A (en) * | 1978-04-03 | 1980-10-21 | Northern Telecom Limited | Sampled analog filters |
DE2828440A1 (de) * | 1978-06-28 | 1980-01-03 | Siemens Ag | Vektoranalysator zur erfassung einer bestimmungsgroesse, die dem betrage eines ebenen vektors proportional ist |
US4179665A (en) * | 1978-09-08 | 1979-12-18 | American Microsystems, Inc. | Switched capacitor elliptic filter |
CH625373A5 (enrdf_load_stackoverflow) * | 1978-12-18 | 1981-09-15 | Centre Electron Horloger | |
US4306197A (en) * | 1979-12-17 | 1981-12-15 | American Microsystems, Inc. | Switched-capacitor elliptic filter |
DE3022252C2 (de) * | 1980-06-13 | 1983-06-23 | Siemens AG, 1000 Berlin und 8000 München | Elektrische Filterschaltung zur Verarbeitung analoger Abtastsignale |
-
1980
- 1980-10-01 CH CH732980A patent/CH641005B/fr not_active IP Right Cessation
-
1981
- 1981-09-22 FR FR8117982A patent/FR2491243B1/fr not_active Expired
- 1981-09-24 DE DE19813137943 patent/DE3137943A1/de active Granted
- 1981-09-24 US US06/305,277 patent/US4443757A/en not_active Expired - Fee Related
- 1981-09-29 GB GB8129315A patent/GB2084835B/en not_active Expired
- 1981-09-30 JP JP56154046A patent/JPS5790700A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5790700A (en) | 1982-06-05 |
DE3137943A1 (de) | 1982-05-19 |
GB2084835B (en) | 1984-10-24 |
JPS6348451B2 (enrdf_load_stackoverflow) | 1988-09-29 |
CH641005B (fr) | |
US4443757A (en) | 1984-04-17 |
FR2491243A1 (fr) | 1982-04-02 |
GB2084835A (en) | 1982-04-15 |
DE3137943C2 (enrdf_load_stackoverflow) | 1988-07-28 |
FR2491243B1 (fr) | 1986-05-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |