GB1228511A - - Google Patents
Info
- Publication number
- GB1228511A GB1228511A GB1342169A GB1228511DA GB1228511A GB 1228511 A GB1228511 A GB 1228511A GB 1342169 A GB1342169 A GB 1342169A GB 1228511D A GB1228511D A GB 1228511DA GB 1228511 A GB1228511 A GB 1228511A
- Authority
- GB
- United Kingdom
- Prior art keywords
- filter
- path
- period
- order
- band
- 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.)
- Expired
Links
- 238000005070 sampling Methods 0.000 abstract 1
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
Landscapes
- Filters That Use Time-Delay Elements (AREA)
- Dc Machiner (AREA)
- Filters And Equalizers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1342169 | 1969-03-14 | ||
| DE19702017285 DE2017285B2 (de) | 1969-03-14 | 1970-04-10 | Bandsperrfilter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1228511A true GB1228511A (enrdf_load_stackoverflow) | 1971-04-15 |
Family
ID=25758952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1342169A Expired GB1228511A (enrdf_load_stackoverflow) | 1969-03-14 | 1969-03-14 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3603898A (enrdf_load_stackoverflow) |
| DE (1) | DE2017285B2 (enrdf_load_stackoverflow) |
| GB (1) | GB1228511A (enrdf_load_stackoverflow) |
| NL (1) | NL161937C (enrdf_load_stackoverflow) |
| SE (1) | SE363552B (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2491223A (en) * | 2012-03-09 | 2012-11-28 | Renesas Mobile Corp | A cascade connection of a continuous-time filter and a peaking N-path filter |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3761816A (en) * | 1972-09-08 | 1973-09-25 | Bell Telephone Labor Inc | Data set employing a commutating capacitor, tracking, notch filter |
| US4039979A (en) * | 1975-06-18 | 1977-08-02 | Bell Telephone Laboratories, Incorporated | Reduction of aliasing distortion in sampled signals |
| GB1534319A (en) * | 1976-08-20 | 1978-11-29 | Cossor Ltd A C | Electrical filter networks |
| JPS53116052A (en) * | 1977-03-18 | 1978-10-11 | Nec Corp | Band pass filter |
| US4392068A (en) * | 1981-07-17 | 1983-07-05 | General Electric Company | Capacitive commutating filter |
| JP2715770B2 (ja) * | 1991-12-26 | 1998-02-18 | 日本電気株式会社 | 時定数検出回路及び時定数調整回路 |
| US5574633A (en) * | 1994-02-23 | 1996-11-12 | At&T Global Information Solubions Company | Multi-phase charge sharing method and apparatus |
| USRE38918E1 (en) * | 1994-04-22 | 2005-12-13 | University Of Southern California | System and method for power-efficient charging and discharging of a capacitive load from a single source |
| US5473526A (en) * | 1994-04-22 | 1995-12-05 | University Of Southern California | System and method for power-efficient charging and discharging of a capacitive load from a single source |
| JPH10154026A (ja) * | 1996-11-22 | 1998-06-09 | Alps Electric Co Ltd | 電池内蔵式電子機器 |
| US6985142B1 (en) | 1998-09-03 | 2006-01-10 | University Of Southern California | Power-efficient, pulsed driving of capacitive loads to controllable voltage levels |
| US7502603B2 (en) * | 2005-06-03 | 2009-03-10 | Maxim Integrated Products, Inc. | DC cancellation in zero-IF receivers |
| US9136815B2 (en) * | 2012-06-13 | 2015-09-15 | Nokia Technologies Oy | Methods and apparatuses for implementing variable bandwidth RF tracking filters for reconfigurable multi-standard radios |
| US9136825B2 (en) | 2012-06-13 | 2015-09-15 | Nokia Technologies Oy | Method and device for implementing tracking filters and RF front end of software defined radios |
| US8941433B2 (en) * | 2013-03-15 | 2015-01-27 | Avago Technologies General Ip (Singapore) Pte. Ltd. | AC coupling circuit with hybrid switches |
| US9407482B2 (en) | 2013-11-11 | 2016-08-02 | Nokia Technologies Oy | Tunable RF N-path filter |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2584986A (en) * | 1946-04-24 | 1952-02-12 | Fed Telephone & Radio Corp | Selective wave filter |
-
1969
- 1969-03-14 GB GB1342169A patent/GB1228511A/en not_active Expired
-
1970
- 1970-01-29 SE SE01161/70A patent/SE363552B/xx unknown
- 1970-02-02 US US7794A patent/US3603898A/en not_active Expired - Lifetime
- 1970-02-20 NL NL7002410.A patent/NL161937C/xx not_active IP Right Cessation
- 1970-04-10 DE DE19702017285 patent/DE2017285B2/de active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2491223A (en) * | 2012-03-09 | 2012-11-28 | Renesas Mobile Corp | A cascade connection of a continuous-time filter and a peaking N-path filter |
| GB2491223B (en) * | 2012-03-09 | 2013-08-07 | Renesas Mobile Corp | Filter |
| US9112566B2 (en) | 2012-03-09 | 2015-08-18 | Broadcom Corporation | Filter |
Also Published As
| Publication number | Publication date |
|---|---|
| NL7002410A (enrdf_load_stackoverflow) | 1970-09-16 |
| SE363552B (enrdf_load_stackoverflow) | 1974-01-21 |
| US3603898A (en) | 1971-09-07 |
| DE2017285A1 (de) | 1971-11-04 |
| NL161937C (nl) | 1980-03-17 |
| DE2017285C3 (enrdf_load_stackoverflow) | 1973-01-04 |
| DE2017285B2 (de) | 1972-06-15 |
| NL161937B (nl) | 1979-10-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |