FR2351540A1 - Circuit de filtrage pour decomposer un signal electrique en au moins deux composantes presentant des bandes de frequences respectives - Google Patents
Circuit de filtrage pour decomposer un signal electrique en au moins deux composantes presentant des bandes de frequences respectivesInfo
- Publication number
- FR2351540A1 FR2351540A1 FR7714520A FR7714520A FR2351540A1 FR 2351540 A1 FR2351540 A1 FR 2351540A1 FR 7714520 A FR7714520 A FR 7714520A FR 7714520 A FR7714520 A FR 7714520A FR 2351540 A1 FR2351540 A1 FR 2351540A1
- Authority
- FR
- France
- Prior art keywords
- break
- electric signal
- frequency bands
- filtering circuit
- respective frequency
- 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.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
- H04R3/12—Circuits for transducers, loudspeakers or microphones for distributing signals to two or more loudspeakers
- H04R3/14—Cross-over networks
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H11/00—Networks using active elements
- H03H11/02—Multiple-port networks
- H03H11/34—Networks for connecting several sources or loads working on different frequencies or frequency bands, to a common load or source
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Networks Using Active Elements (AREA)
- Circuit For Audible Band Transducer (AREA)
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
- Stereophonic System (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT4571976A IT1068081B (it) | 1976-05-12 | 1976-05-12 | Circuito di filtraggio per la suddi visione di un segnale elettrico in almeno due componenti aventi rispettive bande ei frequenza |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2351540A1 true FR2351540A1 (fr) | 1977-12-09 |
Family
ID=11257647
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7714520A Withdrawn FR2351540A1 (fr) | 1976-05-12 | 1977-05-12 | Circuit de filtrage pour decomposer un signal electrique en au moins deux composantes presentant des bandes de frequences respectives |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE2718541A1 (fr) |
FR (1) | FR2351540A1 (fr) |
GB (1) | GB1526665A (fr) |
IT (1) | IT1068081B (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0046266A2 (fr) * | 1980-08-19 | 1982-02-24 | Westerfeld high fidelity | Méthode et montage pour la division d'un signal électrique de fréquence audio en N canaux à largeur de bande limitée |
FR3021470A1 (fr) * | 2014-05-26 | 2015-11-27 | Pierre Jacques Jean Bozzi | Dispositif de separation de voies pour transmission fidele d'un signal a travers un systeme a multiples canaux en frequence |
-
1976
- 1976-05-12 IT IT4571976A patent/IT1068081B/it active
-
1977
- 1977-04-26 DE DE19772718541 patent/DE2718541A1/de active Pending
- 1977-04-29 GB GB1813077A patent/GB1526665A/en not_active Expired
- 1977-05-12 FR FR7714520A patent/FR2351540A1/fr not_active Withdrawn
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0046266A2 (fr) * | 1980-08-19 | 1982-02-24 | Westerfeld high fidelity | Méthode et montage pour la division d'un signal électrique de fréquence audio en N canaux à largeur de bande limitée |
EP0046266A3 (fr) * | 1980-08-19 | 1982-07-14 | Westerfeld high fidelity | Méthode et montage pour la division d'un signal électrique de fréquence audio en N canaux à largeur de bande limitée |
FR3021470A1 (fr) * | 2014-05-26 | 2015-11-27 | Pierre Jacques Jean Bozzi | Dispositif de separation de voies pour transmission fidele d'un signal a travers un systeme a multiples canaux en frequence |
Also Published As
Publication number | Publication date |
---|---|
DE2718541A1 (de) | 1977-11-24 |
GB1526665A (en) | 1978-09-27 |
IT1068081B (it) | 1985-03-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |