JPS5538797A - Electronic filter - Google Patents
Electronic filterInfo
- Publication number
- JPS5538797A JPS5538797A JP11475579A JP11475579A JPS5538797A JP S5538797 A JPS5538797 A JP S5538797A JP 11475579 A JP11475579 A JP 11475579A JP 11475579 A JP11475579 A JP 11475579A JP S5538797 A JPS5538797 A JP S5538797A
- Authority
- JP
- Japan
- Prior art keywords
- electronic filter
- filter
- electronic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H15/00—Transversal filters
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Filters That Use Time-Delay Elements (AREA)
- Networks Using Active Elements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/940,473 US4179665A (en) | 1978-09-08 | 1978-09-08 | Switched capacitor elliptic filter |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5538797A true JPS5538797A (en) | 1980-03-18 |
Family
ID=25474899
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11475579A Pending JPS5538797A (en) | 1978-09-08 | 1979-09-08 | Electronic filter |
Country Status (8)
Country | Link |
---|---|
US (1) | US4179665A (ja) |
JP (1) | JPS5538797A (ja) |
CA (1) | CA1129509A (ja) |
DE (1) | DE2926899A1 (ja) |
FR (1) | FR2435857A1 (ja) |
GB (1) | GB2030408B (ja) |
IT (1) | IT7968416A0 (ja) |
NL (1) | NL7904162A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5744319A (en) * | 1980-08-29 | 1982-03-12 | Fujitsu Ltd | Variable attenuator |
JPS57501105A (ja) * | 1980-05-29 | 1982-06-24 |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4306197A (en) * | 1979-12-17 | 1981-12-15 | American Microsystems, Inc. | Switched-capacitor elliptic filter |
DE3002041C2 (de) * | 1980-01-21 | 1983-11-10 | Siemens AG, 1000 Berlin und 8000 München | Elektrische Filterschaltung unter Verwendung von wenigstens einer simulierten Induktivität, die gesteuerte Schalter, Kondensatoren und Verstärker enthält |
DE3001969C2 (de) * | 1980-01-21 | 1982-10-28 | Siemens AG, 1000 Berlin und 8000 München | Elektrische Filterschaltung unter Verwendung von wenigstens einer simulierten Induktivität, die gesteuerte Schalter, Kondensatoren und Verstärker enthält |
US4320519A (en) * | 1980-04-10 | 1982-03-16 | Motorola, Inc. | (Sin X)/X correction circuit for a sampled data system |
US4331894A (en) * | 1980-05-29 | 1982-05-25 | American Microsystems, Inc. | Switched-capacitor interolation filter |
US4296392A (en) * | 1980-06-30 | 1981-10-20 | Gte Automatic Electric Laboratories, Inc. | Switched capacitor bilinear resistors |
US4331944A (en) * | 1980-07-23 | 1982-05-25 | Gte Automatic Electric Laboratories, Inc. | Switched-capacitor resistor simulation circuits |
DE3032332A1 (de) * | 1980-08-27 | 1982-04-08 | Siemens AG, 1000 Berlin und 8000 München | Ausgangsstufe einer monolithisch integrierten ladu ngsverschiebeanordnung |
US4344050A (en) * | 1980-09-22 | 1982-08-10 | American Microsystems, Inc. | Dual channel digitally switched capacitor filter |
CH641005B (fr) * | 1980-10-01 | Asulab Sa | Dispositif pour le traitement d'un signal electrique variable par multiplexage. | |
US4375625A (en) * | 1981-05-21 | 1983-03-01 | Gte Automatic Electric Laboratories, Inc. | Switched-capacitor source resistor simulation circuit |
US4481642A (en) * | 1981-06-02 | 1984-11-06 | Texas Instruments Incorporated | Integrated circuit FSK modem |
US4431971A (en) * | 1981-08-17 | 1984-02-14 | American Microsystems, Incorporated | Dynamic operational amplifier |
US4633425A (en) * | 1981-10-13 | 1986-12-30 | Intel Corporation | Switched capacitor filter utilizing a differential input and output circuit |
US4446438A (en) * | 1981-10-26 | 1984-05-01 | Gte Automatic Electric Incorporated | Switched capacitor n-path filter |
US4441080A (en) * | 1981-12-17 | 1984-04-03 | Bell Telephone Laboratories, Incorporated | Amplifier with controlled gain |
US4496858A (en) * | 1981-12-24 | 1985-01-29 | Motorola, Inc. | Frequency to voltage converter |
FR2520172A1 (fr) * | 1982-01-15 | 1983-07-22 | Efcis | Filtre passe-haut du premier ordre et application en telephonie |
US4429239A (en) * | 1982-03-15 | 1984-01-31 | Motorola, Inc. | Combined phase detector and low pass filter |
US4519083A (en) * | 1982-08-16 | 1985-05-21 | Texas Instruments Incorporated | Bilateral digital data transmission system |
US4584532A (en) * | 1982-09-20 | 1986-04-22 | Motorola, Inc. | Switched capacitor envelope detector |
NL8302482A (nl) * | 1983-07-12 | 1985-02-01 | Philips Nv | Bandsperfilter van het geschakelde capaciteiten type. |
US4659996A (en) * | 1984-02-27 | 1987-04-21 | Motorola, Inc. | Method and apparatus for de-ringing a switched capacitor filter |
US5121009A (en) * | 1990-06-15 | 1992-06-09 | Novatel Communications Ltd. | Linear phase low pass filter |
AU732846B2 (en) * | 1997-04-07 | 2001-05-03 | Bhc Consulting Pty Ltd | Amplifier improvements |
US6052027A (en) * | 1997-04-07 | 2000-04-18 | Bhc Consulting Pty Ltd. | Wideband operational amplifier having a plurality of feedback loops |
US6049247A (en) * | 1997-12-16 | 2000-04-11 | Photobit Corporation | Low-voltage common source switched-capacitor amplifier |
CN101971508B (zh) * | 2008-03-10 | 2015-02-11 | 纽兰斯公司 | 宽带信号处理的方法、系统和装置 |
WO2011152896A1 (en) | 2010-02-12 | 2011-12-08 | Newlans, Inc. | Broadband analog radio-frequency components |
US9007128B2 (en) | 2010-11-01 | 2015-04-14 | Newlans, Inc. | Method and apparatus for power amplifier linearization |
US8970252B2 (en) | 2010-11-08 | 2015-03-03 | Newlans, Inc. | Field programmable analog array |
EP2777231A4 (en) | 2011-11-01 | 2016-08-24 | Spero Devices Inc | BROADBAND SIGNAL PROCESSING |
US9407240B2 (en) | 2012-09-05 | 2016-08-02 | Spero Devices, Inc. | Bi-quad calibration |
US10153751B2 (en) * | 2017-01-23 | 2018-12-11 | Samsung Display Co., Ltd. | Second order switched capacitor filter |
-
1978
- 1978-09-08 US US05/940,473 patent/US4179665A/en not_active Expired - Lifetime
-
1979
- 1979-05-25 CA CA328,324A patent/CA1129509A/en not_active Expired
- 1979-05-28 NL NL7904162A patent/NL7904162A/nl not_active Application Discontinuation
- 1979-06-01 GB GB7919110A patent/GB2030408B/en not_active Expired
- 1979-07-03 DE DE2926899A patent/DE2926899A1/de not_active Withdrawn
- 1979-07-06 IT IT7968416A patent/IT7968416A0/it unknown
- 1979-09-06 FR FR7922330A patent/FR2435857A1/fr not_active Withdrawn
- 1979-09-08 JP JP11475579A patent/JPS5538797A/ja active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57501105A (ja) * | 1980-05-29 | 1982-06-24 | ||
JPS5744319A (en) * | 1980-08-29 | 1982-03-12 | Fujitsu Ltd | Variable attenuator |
JPS6342884B2 (ja) * | 1980-08-29 | 1988-08-26 | Fujitsu Ltd |
Also Published As
Publication number | Publication date |
---|---|
IT7968416A0 (it) | 1979-07-06 |
DE2926899A1 (de) | 1980-03-20 |
CA1129509A (en) | 1982-08-10 |
FR2435857A1 (fr) | 1980-04-04 |
GB2030408A (en) | 1980-04-02 |
US4179665A (en) | 1979-12-18 |
NL7904162A (nl) | 1980-03-11 |
GB2030408B (en) | 1982-11-03 |
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