FR2372546A1 - Filtre basse frequence - Google Patents
Filtre basse frequenceInfo
- Publication number
- FR2372546A1 FR2372546A1 FR7735641A FR7735641A FR2372546A1 FR 2372546 A1 FR2372546 A1 FR 2372546A1 FR 7735641 A FR7735641 A FR 7735641A FR 7735641 A FR7735641 A FR 7735641A FR 2372546 A1 FR2372546 A1 FR 2372546A1
- Authority
- FR
- France
- Prior art keywords
- input
- outputs
- high quality
- low pass
- pass filter
- 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.)
- Granted
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
Landscapes
- Filters That Use Time-Delay Elements (AREA)
- Picture Signal Circuits (AREA)
- Noise Elimination (AREA)
Abstract
a. Filtre basse fréquence. b. Filtre caractérisé en ce qu'un premier commutateur, par l'intermédiaire duquel le signal d'entrée est envoyé aux éléments passe-bas, est raccordé aux entrées des éléments passe-bas et en ce qu'un second commutateur par l'intermédiaire duquel les états de charge des condensateurs peuvent être interrogés par les éléments passe-bas, est raccordé aux sorties des éléments passe-bas. c. L'invention s'applique notamment à l'équipement automobile.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19762653937 DE2653937A1 (de) | 1976-11-27 | 1976-11-27 | Niederfrequenz-filter |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2372546A1 true FR2372546A1 (fr) | 1978-06-23 |
FR2372546B3 FR2372546B3 (fr) | 1980-08-08 |
Family
ID=5994114
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7735641A Granted FR2372546A1 (fr) | 1976-11-27 | 1977-11-25 | Filtre basse frequence |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2653937A1 (fr) |
FR (1) | FR2372546A1 (fr) |
NL (1) | NL7713020A (fr) |
-
1976
- 1976-11-27 DE DE19762653937 patent/DE2653937A1/de not_active Withdrawn
-
1977
- 1977-11-25 NL NL7713020A patent/NL7713020A/xx not_active Application Discontinuation
- 1977-11-25 FR FR7735641A patent/FR2372546A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
DE2653937A1 (de) | 1978-06-01 |
FR2372546B3 (fr) | 1980-08-08 |
NL7713020A (nl) | 1978-05-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS6461114A (en) | Sampling frequency conversion circuit | |
SE8005409L (sv) | Linjeenhet for sammankoppling av en analog linje med en digital telekommunikationsutrustning | |
US2970276A (en) | Noise reduction systems | |
FR2491243B1 (fr) | Dispositif pour le traitement d'un signal electrique variable par multiplexage | |
JPS53140553A (en) | Switching circuit | |
FR2372546A1 (fr) | Filtre basse frequence | |
US3919649A (en) | Staircase waveform generator | |
JPS5397355A (en) | Phase adjusting device | |
JPS5441651A (en) | Digital filter of non-circulation type | |
JPS5739610A (en) | Broadband ccd delay line | |
JPS56131245A (en) | Signal detecting circuit | |
JPS5574228A (en) | Audio tone adjusting unit | |
ES488456A1 (es) | Una red de igualacion variable para cambiar las caracteris- ticas de amplitud de una senal | |
JPS5354446A (en) | Trap circuit | |
SU801320A1 (ru) | Приемник тонального вызова | |
JPS575440A (en) | Impulse noise rejector | |
JPS573459A (en) | Frequency selecting device | |
JPS5419623A (en) | Digital input circuit | |
JPS5768916A (en) | Delay circuit | |
JPS5541044A (en) | Tone control circuit | |
JPS5444816A (en) | Converter for multiple modulation signal | |
JPS54134509A (en) | Transmission unit of single side-band frequency multiple signal | |
JPS5783915A (en) | Variable delay circuit | |
JPS5772405A (en) | Frequency demodulating circuit | |
GB1354010A (en) | Multifrequency signal receivers |